TW200303299A - Chain oligolactic acid thioester - Google Patents
Chain oligolactic acid thioester Download PDFInfo
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- TW200303299A TW200303299A TW092103323A TW92103323A TW200303299A TW 200303299 A TW200303299 A TW 200303299A TW 092103323 A TW092103323 A TW 092103323A TW 92103323 A TW92103323 A TW 92103323A TW 200303299 A TW200303299 A TW 200303299A
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- 150000007970 thio esters Chemical class 0.000 title abstract description 7
- 239000002253 acid Substances 0.000 title abstract description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 70
- 125000003118 aryl group Chemical group 0.000 claims abstract description 22
- 125000000623 heterocyclic group Chemical group 0.000 claims abstract description 20
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 18
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 16
- 150000003839 salts Chemical class 0.000 claims abstract description 15
- UUFQTNFCRMXOAE-UHFFFAOYSA-N 1-methylmethylene Chemical compound C[CH] UUFQTNFCRMXOAE-UHFFFAOYSA-N 0.000 claims description 52
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 18
- 125000006239 protecting group Chemical group 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 8
- 125000005842 heteroatom Chemical group 0.000 claims description 4
- 125000004076 pyridyl group Chemical group 0.000 claims description 4
- 125000006615 aromatic heterocyclic group Chemical group 0.000 claims description 3
- 125000002883 imidazolyl group Chemical group 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- -1 (4-tert-butyl -N-isopropyl) imidazolyl Chemical group 0.000 description 51
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 43
- 239000000243 solution Substances 0.000 description 28
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 23
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 18
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 14
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 14
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 description 13
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 10
- 239000002904 solvent Substances 0.000 description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 7
- 235000014655 lactic acid Nutrition 0.000 description 7
- 239000004310 lactic acid Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 7
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000005185 salting out Methods 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 5
- 239000012300 argon atmosphere Substances 0.000 description 5
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 101150041968 CDC13 gene Proteins 0.000 description 4
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 4
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 239000007810 chemical reaction solvent Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- GNWXVOQHLPBSSR-UHFFFAOYSA-N oxolane;toluene Chemical compound C1CCOC1.CC1=CC=CC=C1 GNWXVOQHLPBSSR-UHFFFAOYSA-N 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 229920000747 poly(lactic acid) Polymers 0.000 description 3
- 239000004626 polylactic acid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010898 silica gel chromatography Methods 0.000 description 3
- AOSZTAHDEDLTLQ-AZKQZHLXSA-N (1S,2S,4R,8S,9S,11S,12R,13S,19S)-6-[(3-chlorophenyl)methyl]-12,19-difluoro-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-azapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one Chemical compound C([C@@H]1C[C@H]2[C@H]3[C@]([C@]4(C=CC(=O)C=C4[C@@H](F)C3)C)(F)[C@@H](O)C[C@@]2([C@@]1(C1)C(=O)CO)C)N1CC1=CC=CC(Cl)=C1 AOSZTAHDEDLTLQ-AZKQZHLXSA-N 0.000 description 2
- GHYOCDFICYLMRF-UTIIJYGPSA-N (2S,3R)-N-[(2S)-3-(cyclopenten-1-yl)-1-[(2R)-2-methyloxiran-2-yl]-1-oxopropan-2-yl]-3-hydroxy-3-(4-methoxyphenyl)-2-[[(2S)-2-[(2-morpholin-4-ylacetyl)amino]propanoyl]amino]propanamide Chemical compound C1(=CCCC1)C[C@@H](C(=O)[C@@]1(OC1)C)NC([C@H]([C@@H](C1=CC=C(C=C1)OC)O)NC([C@H](C)NC(CN1CCOCC1)=O)=O)=O GHYOCDFICYLMRF-UTIIJYGPSA-N 0.000 description 2
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- KVZLHPXEUGJPAH-UHFFFAOYSA-N 2-oxidanylpropanoic acid Chemical compound CC(O)C(O)=O.CC(O)C(O)=O KVZLHPXEUGJPAH-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 229940126657 Compound 17 Drugs 0.000 description 2
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- SAHIZENKTPRYSN-UHFFFAOYSA-N [2-[3-(phenoxymethyl)phenoxy]-6-(trifluoromethyl)pyridin-4-yl]methanamine Chemical compound O(C1=CC=CC=C1)CC=1C=C(OC2=NC(=CC(=C2)CN)C(F)(F)F)C=CC=1 SAHIZENKTPRYSN-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 229940125904 compound 1 Drugs 0.000 description 2
- 229940125797 compound 12 Drugs 0.000 description 2
- 229940125782 compound 2 Drugs 0.000 description 2
- 206010012601 diabetes mellitus Diseases 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- RMIODHQZRUFFFF-UHFFFAOYSA-M methoxyacetate Chemical compound COCC([O-])=O RMIODHQZRUFFFF-UHFFFAOYSA-M 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- RJUIYNYFCRLAKM-UHFFFAOYSA-N (2,4-dinitrophenyl) dodecanoate Chemical compound CCCCCCCCCCCC(=O)OC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O RJUIYNYFCRLAKM-UHFFFAOYSA-N 0.000 description 1
- SODPIMGUZLOIPE-UHFFFAOYSA-N (4-chlorophenoxy)acetic acid Chemical compound OC(=O)COC1=CC=C(Cl)C=C1 SODPIMGUZLOIPE-UHFFFAOYSA-N 0.000 description 1
- HZFLPRPFCHEBPQ-UHFFFAOYSA-N (4-methoxyphenyl)methyl hydrogen carbonate Chemical compound COC1=CC=C(COC(O)=O)C=C1 HZFLPRPFCHEBPQ-UHFFFAOYSA-N 0.000 description 1
- ONBQEOIKXPHGMB-VBSBHUPXSA-N 1-[2-[(2s,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-4,6-dihydroxyphenyl]-3-(4-hydroxyphenyl)propan-1-one Chemical compound O[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1OC1=CC(O)=CC(O)=C1C(=O)CCC1=CC=C(O)C=C1 ONBQEOIKXPHGMB-VBSBHUPXSA-N 0.000 description 1
- 125000000453 2,2,2-trichloroethyl group Chemical group [H]C([H])(*)C(Cl)(Cl)Cl 0.000 description 1
- FFFIRKXTFQCCKJ-UHFFFAOYSA-M 2,4,6-trimethylbenzoate Chemical compound CC1=CC(C)=C(C([O-])=O)C(C)=C1 FFFIRKXTFQCCKJ-UHFFFAOYSA-M 0.000 description 1
- 125000003821 2-(trimethylsilyl)ethoxymethyl group Chemical group [H]C([H])([H])[Si](C([H])([H])[H])(C([H])([H])[H])C([H])([H])C(OC([H])([H])[*])([H])[H] 0.000 description 1
- UJRMHFPTLFNSTA-UHFFFAOYSA-N 2-chloro-2,2-diphenylacetic acid Chemical compound C=1C=CC=CC=1C(Cl)(C(=O)O)C1=CC=CC=C1 UJRMHFPTLFNSTA-UHFFFAOYSA-N 0.000 description 1
- JWHHNSIZTDYRCL-UHFFFAOYSA-N 2-methylbutan-2-yl 2-phenoxyacetate Chemical compound CCC(C)(C)OC(=O)COC1=CC=CC=C1 JWHHNSIZTDYRCL-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 1
- HAEQAUJYNHQVHV-UHFFFAOYSA-N 3-[4-(aminomethyl)-6-(trifluoromethyl)pyridin-2-yl]oxy-N-phenylbenzamide Chemical compound NCC1=CC(=NC(=C1)C(F)(F)F)OC=1C=C(C(=O)NC2=CC=CC=C2)C=CC=1 HAEQAUJYNHQVHV-UHFFFAOYSA-N 0.000 description 1
- FQBAAVZEEPNKMR-UHFFFAOYSA-N 3-bromooxane Chemical compound BrC1CCCOC1 FQBAAVZEEPNKMR-UHFFFAOYSA-N 0.000 description 1
- XMIIGOLPHOKFCH-UHFFFAOYSA-M 3-phenylpropionate Chemical compound [O-]C(=O)CCC1=CC=CC=C1 XMIIGOLPHOKFCH-UHFFFAOYSA-M 0.000 description 1
- ZOJKRWXDNYZASL-UHFFFAOYSA-N 4-methoxybut-2-enoic acid Chemical compound COCC=CC(O)=O ZOJKRWXDNYZASL-UHFFFAOYSA-N 0.000 description 1
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 description 1
- NNJMFJSKMRYHSR-UHFFFAOYSA-M 4-phenylbenzoate Chemical compound C1=CC(C(=O)[O-])=CC=C1C1=CC=CC=C1 NNJMFJSKMRYHSR-UHFFFAOYSA-M 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical class [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- NXUSSMVWVANXJD-UHFFFAOYSA-N C(=O)=C(CCC(=O)O)C Chemical compound C(=O)=C(CCC(=O)O)C NXUSSMVWVANXJD-UHFFFAOYSA-N 0.000 description 1
- NYXBRJWZHADDDG-UHFFFAOYSA-N CC(C)(C)CC(C)(C)OC(=O)COc1ccccc1 Chemical compound CC(C)(C)CC(C)(C)OC(=O)COc1ccccc1 NYXBRJWZHADDDG-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000723347 Cinnamomum Species 0.000 description 1
- 229930182843 D-Lactic acid Natural products 0.000 description 1
- JVTAAEKCZFNVCJ-UWTATZPHSA-N D-lactic acid Chemical compound C[C@@H](O)C(O)=O JVTAAEKCZFNVCJ-UWTATZPHSA-N 0.000 description 1
- 206010058314 Dysplasia Diseases 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- FNJSWIPFHMKRAT-UHFFFAOYSA-N Monomethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(O)=O FNJSWIPFHMKRAT-UHFFFAOYSA-N 0.000 description 1
- OPFJDXRVMFKJJO-ZHHKINOHSA-N N-{[3-(2-benzamido-4-methyl-1,3-thiazol-5-yl)-pyrazol-5-yl]carbonyl}-G-dR-G-dD-dD-dD-NH2 Chemical compound S1C(C=2NN=C(C=2)C(=O)NCC(=O)N[C@H](CCCN=C(N)N)C(=O)NCC(=O)N[C@H](CC(O)=O)C(=O)N[C@H](CC(O)=O)C(=O)N[C@H](CC(O)=O)C(N)=O)=C(C)N=C1NC(=O)C1=CC=CC=C1 OPFJDXRVMFKJJO-ZHHKINOHSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 208000008589 Obesity Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- DTQVDTLACAAQTR-UHFFFAOYSA-M Trifluoroacetate Chemical compound [O-]C(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-M 0.000 description 1
- ZEEBGORNQSEQBE-UHFFFAOYSA-N [2-(3-phenylphenoxy)-6-(trifluoromethyl)pyridin-4-yl]methanamine Chemical compound C1(=CC(=CC=C1)OC1=NC(=CC(=C1)CN)C(F)(F)F)C1=CC=CC=C1 ZEEBGORNQSEQBE-UHFFFAOYSA-N 0.000 description 1
- RLYNUCZWGJPITA-UHFFFAOYSA-N [S].C1=CNC=N1 Chemical compound [S].C1=CNC=N1 RLYNUCZWGJPITA-UHFFFAOYSA-N 0.000 description 1
- 229940022663 acetate Drugs 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
- 125000004414 alkyl thio group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000003927 aminopyridines Chemical class 0.000 description 1
- 125000004397 aminosulfonyl group Chemical group NS(=O)(=O)* 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- 230000036528 appetite Effects 0.000 description 1
- 235000019789 appetite Nutrition 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000005161 aryl oxy carbonyl group Chemical group 0.000 description 1
- 125000005110 aryl thio group Chemical group 0.000 description 1
- 125000004104 aryloxy group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000003943 azolyl group Chemical group 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- XMIIGOLPHOKFCH-UHFFFAOYSA-N beta-phenylpropanoic acid Natural products OC(=O)CCC1=CC=CC=C1 XMIIGOLPHOKFCH-UHFFFAOYSA-N 0.000 description 1
- ACBQROXDOHKANW-UHFFFAOYSA-N bis(4-nitrophenyl) carbonate Chemical compound C1=CC([N+](=O)[O-])=CC=C1OC(=O)OC1=CC=C([N+]([O-])=O)C=C1 ACBQROXDOHKANW-UHFFFAOYSA-N 0.000 description 1
- JZUVESQYEHERMD-UHFFFAOYSA-N bis[(4-nitrophenyl)methyl] carbonate Chemical compound C1=CC([N+](=O)[O-])=CC=C1COC(=O)OCC1=CC=C([N+]([O-])=O)C=C1 JZUVESQYEHERMD-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-M chloroacetate Chemical compound [O-]C(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-M 0.000 description 1
- 229940089960 chloroacetate Drugs 0.000 description 1
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 235000017803 cinnamon Nutrition 0.000 description 1
- 125000000490 cinnamyl group Chemical group C(C=CC1=CC=CC=C1)* 0.000 description 1
- 229940126142 compound 16 Drugs 0.000 description 1
- 229940125810 compound 20 Drugs 0.000 description 1
- 229940126086 compound 21 Drugs 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 125000004186 cyclopropylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C1([H])[H] 0.000 description 1
- 229940022769 d- lactic acid Drugs 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- PIZLBWGMERQCOC-UHFFFAOYSA-N dibenzyl carbonate Chemical compound C=1C=CC=CC=1COC(=O)OCC1=CC=CC=C1 PIZLBWGMERQCOC-UHFFFAOYSA-N 0.000 description 1
- 229940120124 dichloroacetate Drugs 0.000 description 1
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 125000005982 diphenylmethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- FXPHJTKVWZVEGA-UHFFFAOYSA-N ethenyl hydrogen carbonate Chemical class OC(=O)OC=C FXPHJTKVWZVEGA-UHFFFAOYSA-N 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 125000005912 ethyl carbonate group Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- JAXFJECJQZDFJS-XHEPKHHKSA-N gtpl8555 Chemical compound OC(=O)C[C@H](N)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1CCC[C@@H]1C(=O)N[C@H](B1O[C@@]2(C)[C@H]3C[C@H](C3(C)C)C[C@H]2O1)CCC1=CC=C(F)C=C1 JAXFJECJQZDFJS-XHEPKHHKSA-N 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 150000007857 hydrazones Chemical class 0.000 description 1
- 230000002218 hypoglycaemic effect Effects 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000002183 isoquinolinyl group Chemical group C1(=NC=CC2=CC=CC=C12)* 0.000 description 1
- 150000003893 lactate salts Chemical class 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- 125000005911 methyl carbonate group Chemical class 0.000 description 1
- 125000004092 methylthiomethyl group Chemical group [H]C([H])([H])SC([H])([H])* 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000002950 monocyclic group Chemical group 0.000 description 1
- 125000004573 morpholin-4-yl group Chemical group N1(CCOCC1)* 0.000 description 1
- AEYWPRODWLOEFK-UHFFFAOYSA-N n-methylmethanamine;pyridine Chemical compound CNC.C1=CC=NC=C1 AEYWPRODWLOEFK-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 235000020824 obesity Nutrition 0.000 description 1
- 238000011275 oncology therapy Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 description 1
- 125000006505 p-cyanobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1C#N)C([H])([H])* 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- LCPDWSOZIOUXRV-UHFFFAOYSA-N phenoxyacetic acid Chemical compound OC(=O)COC1=CC=CC=C1 LCPDWSOZIOUXRV-UHFFFAOYSA-N 0.000 description 1
- NGAAZUQNJRJUEY-UHFFFAOYSA-N phenyl 9H-fluorene-1-carboxylate Chemical compound C1(=CC=CC=C1)OC(=O)C1=CC=CC=2C3=CC=CC=C3CC12 NGAAZUQNJRJUEY-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229940049953 phenylacetate Drugs 0.000 description 1
- PWXJULSLLONQHY-UHFFFAOYSA-N phenylcarbamic acid Chemical compound OC(=O)NC1=CC=CC=C1 PWXJULSLLONQHY-UHFFFAOYSA-N 0.000 description 1
- 125000005328 phosphinyl group Chemical group [PH2](=O)* 0.000 description 1
- IUGYQRQAERSCNH-UHFFFAOYSA-M pivalate Chemical compound CC(C)(C)C([O-])=O IUGYQRQAERSCNH-UHFFFAOYSA-M 0.000 description 1
- 229920001432 poly(L-lactide) Polymers 0.000 description 1
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 description 1
- 229910000343 potassium bisulfate Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- AHIHJODVQGBOND-UHFFFAOYSA-N propan-2-yl hydrogen carbonate Chemical class CC(C)OC(O)=O AHIHJODVQGBOND-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 125000003373 pyrazinyl group Chemical group 0.000 description 1
- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000002112 pyrrolidino group Chemical group [*]N1C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 125000001981 tert-butyldimethylsilyl group Chemical group [H]C([H])([H])[Si]([H])(C([H])([H])[H])[*]C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000003718 tetrahydrofuranyl group Chemical group 0.000 description 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 1
- 125000004632 tetrahydrothiopyranyl group Chemical group S1C(CCCC1)* 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- UIERETOOQGIECD-ONEGZZNKSA-N tiglic acid Chemical compound C\C=C(/C)C(O)=O UIERETOOQGIECD-ONEGZZNKSA-N 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
- 229940066528 trichloroacetate Drugs 0.000 description 1
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000002221 trityl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C([*])(C1=C(C(=C(C(=C1[H])[H])[H])[H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/70—Sulfur atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4164—1,3-Diazoles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4402—Non condensed pyridines; Hydrogenated derivatives thereof only substituted in position 2, e.g. pheniramine, bisacodyl
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/695—Silicon compounds
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/04—Anorexiants; Antiobesity agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- C—CHEMISTRY; METALLURGY
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- C07C327/00—Thiocarboxylic acids
- C07C327/20—Esters of monothiocarboxylic acids
- C07C327/22—Esters of monothiocarboxylic acids having carbon atoms of esterified thiocarboxyl groups bound to hydrogen atoms or to acyclic carbon atoms
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- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
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Description
200303299 Π) 玖、發明說明 【發明所屬之技術領域】 本發明係關於鏈狀寡聚乳酸硫酯、及其製造方法。詳 細而言,本發明係關於末端具有硫酯基的鏈狀寡聚乳酸硫 酯、及其製造方法。 【先前技術】 已有報告指出,縮合度3〜1 9的環狀及/或鏈狀之聚 L -乳酸混合物可使用於抗惡性腫瘤劑(特開平9 _ 2 2 7 3 8 8 號公報及特開平1 〇· 1 3 0 1 5 3號公報)、又作爲癌症患者的 Q0L改善劑(特願平1 1-3 9 8 94號說明書;日本癌治療學 會誌第3 3卷第3號第4 93頁)。又,縮合度3〜丨9的環 狀及/或鏈狀的聚乳酸混合物,因具有降血糖作用,被認 爲可使用於預防及/或治療糖尿病或糖尿病倂發症之醫藥 上(特願平1 1 -224 8 83號),且因可抑制過度的食慾、被 認爲可使用於改善及/或預防基礎代謝增進及肥胖。 如上述’已證實縮合度爲3〜1 9的環狀及/或鏈狀寡 聚乳酸混合物爲顯示多樣化的藥效,今後期待開發爲醫藥 品。欲開發寡聚乳酸爲醫藥品,非由相異鏈長之聚乳酸所 成混合物’期待單離作爲單一化合物的具有特定鏈長之聚 乳酸。至今’以單離具有特定鏈長之聚乳酸爲單一化合物 爲目的,嘗試酯化末端的羧基合成縮合度3〜2 0的鏈狀寡 聚乳酸酯(特願2〇〇 1 -69766 )。然而,未有寡聚乳酸酯 的末端具有硫酯基之化合物合成的報告。 - 6- (2) 200303299 【發明內容】 本發明爲’以製造且單離作爲單一化合物的末端具有 ί/IL· ϋ基的鍵狀寡聚乳酸硫醋作爲必須解決的課題。本發明 另以提供該化合物的製造方法作爲必須解決的課題。 本發明者欲解決上述課題作詳細檢討結果,發現使用 乳酸作爲起始材料,將此與二硫化物反應可成功地合成末 端具有硫酯基的鏈狀寡聚乳酸硫酯。本發明爲基於上述見 解而完成者。 即’本發明提供如式(1 )所示化合物或其鹽。
(式中’ X表不氫原子或經基的保護基,γ表示脂肪族基 、芳基或雑環基,η表不0至19的整數) 較佳爲η表示〇至5的整數,特佳爲^表示〇或2。 較佳爲Υ表示雜環基,更佳爲Υ表示含有1或2的 雜原子之5〜1 0員的芳香族雜環基,特佳爲Υ表示吡啶 基,或(4_第三丁基-Ν-異丙基)咪唑基。 本發明的另一面爲提供一種式CH3CH ( OX) CO-S-Y 所表示化合物之製造方法,其含有式CH3CH(〇X) COOH (式中,x表示氫原子或羥基的保護基)所表示的化合物 (3) (3)200303299 、與式Y-S-S-Y (式中,Y表示脂肪族基、芳基或雜環基 )所表示的化合物進行反應。
本發明的另一面爲提供一種式 CH3CH(OX)COOCH(CH3)COOH(CH3)CO-S-Y (式中,X表示氫原子或羥基的保護基,Y表示脂肪族基 、芳基或雜環基)所表示的化合物之製造方法,其含有式 CH3CH ( OX ) COOCH ( CH3 ) COOH (式中,X表示氫原子或羥基的保護基)所表示的化合物 、與式 CH3CH(OH)CO-S-Y(式中,Y表示脂肪族基、 芳基或雜環基)所表示的化合物進行反應者。 實施發明的最佳型態 以下對本發明的實施型態及實施方法進行詳細說明。 本發明提供如式(1 )所示化合物或其鹽。
(式中,X表示氫原子或羥基的保護基,Y表示脂肪族基 、芳基或雜環基,η表示0至19的整數) X表示的羥基之保護基種類並無特別限定,僅爲斯業 者可適宜地選擇。作爲羥基的保護基之具體例子可舉出以 -8- (4) (4)200303299 下者。 (醚類型) 甲基、甲氧基甲基、甲基硫甲基、苯甲基氧基甲基、 第三丁氧基甲基、2 -甲氧基乙氧基甲基、2,2,2-三氯乙氧 基甲基、雙(2-氯乙氧基)甲基、2-(三甲基甲矽烷基) 乙氧基甲基、四氫吡喃基、3 -溴四氫吡喃基、四氫硫吡喃 基、4-甲氧基四氫吡喃基、4-甲氧基四氫硫吡喃基、4-甲 氧基四氫硫毗喃基S,S -二氧化基、四氫呋喃基、四氫硫呋 喃基; ]-乙氧基乙基、1-甲基-1-甲氧基乙基、1-(異丙氧基 )乙基、2,2,2 -三氯乙基、2-C苯基苯硒基)乙基、第三 丁基、烯丙基、肉桂基、對氯苯基、苯甲基、對甲氧基苯 甲基、鄰硝基苯甲基、對硝基苯甲基、對鹵素苯甲基、對 氰基苯甲基、3-甲基-2-吡啶甲基N-氧化基、二苯基甲基 、5 -二苯并環庚基、三苯基甲基、α-萘基二苯基甲基、 對甲氧基苯基二苯基甲基、Ρ-(Ρ5-溴甲醯甲氧基)苯基二苯 基甲基、9 -蔥基、9-(9 -苯基)咕噸基、9-(9 -苯基-10-羰基)蒽基、苯并異噻唑基S,S-二氧化基; 三甲基甲矽烷基、三乙基甲矽烷基、異丙基二甲基甲 矽烷基、第三丁基二甲基甲矽烷基(TBDMS基)、(三 苯基甲基)二甲基甲矽烷基、第三丁基二苯基甲矽烷基、 甲基二異丙基甲矽烷基、甲基-二第三丁基甲矽烷基、三 苯甲基甲矽烷基、三對二甲苯基甲矽烷基、三異丙基甲矽 -9- (5) (5)200303299 烷基、三苯基甲矽烷基; (酯類型) 甲酸酯、苯醯基甲酸酯、乙酸酯、氯乙酸酯、二氯乙 酸酯、三氯乙酸酯、三氟乙酸酯、甲氧基乙酸酯、三苯基 、 甲氧基乙酸酯、苯氧基乙酸酯、對氯苯氧基乙酸酯、2,6-二氯-4-甲基苯氧基乙酸酯、2,6-二氯-4· (1,1,3,3-四甲基 丁基)苯氧基乙酸酯、2,4-雙(1,1-二甲基丙基)苯氧基 乙酸酯、氯二苯基乙酸酯、對P-苯基乙酸酯、3-苯基丙酸 酯、4_羰基戊酸酯、三甲基乙酸酯、金剛酸酯、丁烯酸酯 、4-甲氧基丁烯酸酯、(E ) -2-甲基-2-丁烯酸酯、苯甲酸 酯、鄰(二溴甲基)苯甲酸酯、鄰(甲氧基羰基)苯甲酸 酯、對苯基苯甲酸酯、2,4,6-三甲基苯甲酸酯、對P苯甲 酸酯、α -萘酸酯; (碳酸酯) · 甲基碳酸酯、乙基碳酸酯、252,2 -三氯乙基碳酸酯、 、 異丙基碳酸酯、乙烯基碳酸酯、丙烯基碳酸酯、肉桂碳酸 . 酯、對硝基苯基碳酸酯、苯甲基碳酸酯、對甲氧基苯甲基 碳酸酯、3 5 4 -二甲氧基苯甲基碳酸酯、鄰硝基苯甲基碳酸 酯、對硝基苯甲基碳酸酯、S -苯甲基硝基碳酸酯; (其他) Ν-苯基胺基甲酸酯、Ν-咪事基胺基甲酸酯、硼酸酯、 -10- (6) (6)200303299 硝酸酯、N,N , N ' N ’ -四甲基磷酸聯胺酸酯、2,4 _二硝基苯 基流酸酯; 且,如上述的保護基之導入法及脫保護法爲斯業者公 知的事’例如 p己載於 Teodora,W. Green,Protective
Groups in Organic Synthesis, J o h n & W i 1 e y & S ο n s Inc. 、 (1981)等。 本發明中,Y所表示的脂肪族基、芳基或雜環基種類 雖無特別限定。 Φ 作爲本發明的脂肪族基,可舉出低級院基、低級稀基 或低級炔基等。脂肪族基的碳數雖無特別限定,但一般爲 1〜1 〇,較佳爲]〜6,更佳1〜4。脂肪族基的鏈型並無特 別限定,直鏈、支鏈、環狀鏈或這些的組合皆可。 作爲本發明的脂肪族基,以低級烷基爲特佳。作爲低 級烷基的具體例子可舉出甲基 '乙基、丙基、異丙基、環 丙基、丁基 '異丁基、第二丁基、第三丁基、環丙基甲基 、環丁基、戊基、己基等。 Φ 作爲本發明的芳基爲碳數爲6〜2 4,較佳爲6〜1 2的 -芳基,該芳基可具有1個以上的取代基。作爲芳基的具體 · 例子例如可舉出苯基、萘基、對甲氧基苯基等。 作爲本發明的雜環基爲含有1個以上的氧原子、氮原 子或硫原子之5〜1 0員環之飽和或不飽和之單環或縮合環 。作爲雜環基的具體例子可舉出吡啶基、咪唑基、喹啉基 、異喹啉基、嘧啶基、吡嗪基、噠嗪基、苯并噠嗪基、三 曉基、D夫喃基、噻吩基、D[t咯基、[]惡D坐基 '噻Π坐基、噻二 -11 - (7) (7)200303299 唑基、三唑基、苯并咪_基、吡咯烷并基、嗎啉代基等。 又,這些雜環可具有1個以上的取代基。 作爲可具有芳基或雜環基的取代基,可舉出鹵素原子 (氟素、氯素、溴素、或碘素)、烷基、芳基、羧醯胺基 、烷磺醯胺基、方基擴醯胺基' 烷氧基、芳氧基、烷硫基 、芳硫基、胺基甲醯基、胺磺醯基、氰基、烷基磺醯基、 芳基磺醯基、烷氧基羰基、芳氧基羰基、及醯基等。 本發明中較佳爲Y表示芳香族基,更佳爲γ表示含 有1或2的雜原子之5〜1 〇員的芳香族雜環基,特佳爲υ 表示吡啶基,或(“第三丁基-Ν-異丙基)咪唑基。 本發明中,η表示0〜1 9的整數,η表示〇時爲乳酸 的1量體,η表示]時爲乳酸的2量體、η表示2時爲乳 酸的3量體,η表示3時爲乳酸的4量體依此類推當j 9 時爲乳酸的2 〇量體。 本發明的較佳型態爲η表示〇至$的整數,特佳型態 爲η表示〇或2。 一般式(1)中’ X表不氫原子時,本發明的化合物 可以金屬鹽的形式存在,作爲該金屬鹽,可舉出鈉鹽、绅 鹽等鹼性金屬鹽、鎂鹽、鈣鹽等鹼土類金屬鹽、銘鹽 '或 鋅鹽等。且,本發明化合物的各種水合物、溶媒合物或結 晶多形物質等皆爲本發明的範圍內。 本發明的化合物因含有不對稱碳原子,故存在立體異 構物,即可含有所有可能異構物 '及可含有任意比率之2 種類以上的該異構物之混合物。即,本發明所製造的化合 -12- (8) (8)200303299 物含有光學活性體、外消旋體、非對稱異構物等各種光學 異構物之混合物及由這些單離者。 本發明的化合物之立體配置,取決於作爲原料使用的 化合物中乳酸單位之立體配置。即,對使用作爲原料的化 合物中乳酸單位而言,經使用其L體、D體或其混合物, 、 使得本發明的化合物立體配置成爲多樣化。本發明中作爲 乳酸單位的立體配置以使用L體爲佳。 其次,對本發明的化合物或其鹽的製造方法做說明。鲁 一般式(1 )中,相當於η爲〇的化合物之 CH3CH(〇X) CO-S-Y所表示化合物,可由 CHsCH ( ox ) COOHC式中,X表示氫原子或羥基的保護 基)所表示的化合物、與式Y-S-S-Y (式中,Y表示脂肪 族基、芳基或雜環基)所表示的化合物進行反應而製造。 作爲起始物質所使用的CH3CH ( OX) COOH,可使用 L-乳酸、D-乳酸或這些混合物。乳酸中的羥基可被保護。 式CH3CH(OX) COOH所表示的化合物,與式 ® Y-s-s-Y所表示的化合物反應時,首先含有式 - CH3CH ( ox ) COOH所表示的化合物的溶液中,加入三苯 , 基膦溶液。所得之混合物中添加含有式Y - S - S - Y所表示的 化合物之溶液,所定時間攪拌可使其進行反應。 式CH3CH(OX) COOH所表示的化合物與式 Y-s-s-γ所表示的化合物之使用量可適宜地選擇,較佳爲 CH3CH(〇X) COOH: Y-S-S-Y二 1: 0.5〜1: 2,較佳爲 1 :0 · 7 〜1 : . 5 〇 -13- (9) (9)200303299 反應溫度僅可進行反應即可並無特別限定,較佳爲 -1 0 0 °c〜室溫。 反應較佳爲反應溶劑存在下實施。反應溶劑僅爲對反 應不活性之溶劑即可並無特別限制,較佳爲苯、甲苯、二 甲苯、乙基苯等芳香族烴溶劑及四氫呋喃(THF )、二乙 醚、二甲氧基乙院等。 又,作爲反應環境,可使用氮氣或氬氣等惰性環境氣 體。 以下對本發明的方法之較佳實施型態之一做具體說明 〇 氬氣環境下,於室溫L -乳酸之甲苯溶液中加入三苯 基膦之甲苯溶液,且加入式Y- S - S -Y所表示的化合物(例 如,吡啶二硫化物或2,2-雙-(4-第三丁基-N-異丙基)咪 唑二硫化物等)之甲苯溶液後攪拌1 5小時。減壓濃縮後 ,加入水,以氯仿進行數次萃取。鹽析後以硫酸鈉乾燥, 減壓濃縮後以矽膠管柱層析法(溶劑爲醚/ C H C 13 = 1 /1 )進 行分離純化,得到L -乳酸吡啶硫酯。 相當於一般式(1 )中η爲1的化合物之 CH3CH(OX) COOH(CH3) CO-S-Y 所表示的化合物,可 由使用 CH3CH(0X)C00H(CH3)C00H取代作爲起始 物質的 CH3CH ( ox) COOH ( CH3 ) COOH,與上述相同 ’與式Y - S - S -Y所表示的化合物進行反應而製造。 相當於一般式(1 )中η爲2的化合物之 CH3CH ( OX ) COOCH ( CH3 ) COOCH ( CH3 ) CO-S-Y (式 -14- (10) 200303299 中,χ表示氫原子或羥基的取代基,γ表示脂肪 基或雜環基)所表示的化合物,可由使用 CH3CH ( OX ) COOCH ( CH3 ) COOH(式中,X 子或羥基的保護基)所表示的化合物,與式 CH3CH ( OH) CO-S-Y (式中’ Y表不脂肪族基 雜環基)所表示的化合物進行反應而製造。 式CH3CH(OH) CO-S-Y所表示的化合物的 如上述本發明說明書所記載。 式 CH3 CH ( OX ) COOCH ( CH3 ) COOH (式 不氫原子或雜基的保護基)所表示的化合物爲經 的乳醯乳酸。本發明中,使用保護羥基的乳醯乳 X表示羥基的保護基時)爲佳。 式 CH3 CH ( OX ) COOCH ( CH3 ) COOH (式 示氫原子或羥基的保護基)所表示的化合牛 CH3CH ( OH ) CO-S-Y (式中,Y表示脂肪族基 雜環基)所表示的化合物所進行的反應一般爲酯 該酯化反應,例如於含有式 CH3CH ( OX ) COOCH ( CH3 ) COOH 所表示的化 液中,加入二環己基碳化二亞胺溶液攪拌後 CH3CH ( OH ) CO-S-Y所表示的化合物之溶液、 胺吡啶溶液,經所定時間攪拌後進行。 式 CH3CH(OX) COOCH ( CH3 ) COOH 所表 物與式CH3 CH ( OH ) CO-S-Y所表示的化合物的 適宜地選擇,較佳爲式 族基、芳 表示氫原 、芳基或 製造方法 中’ X表 基受保護 酸(即, 中,X表 3 ,與式 、芳基或 化反應。 合物之溶 ,添加式 及二甲基 示的化合 使用量可 -15- (11) (11)200303299 CH3CH ( OX) COOCH ( CH3 ) COOH :式 CH3CH(OH) CO-S-Y=]: 0,3〜1: 2,更佳爲 1: 0.4 〜1 :1.5° 反應溫度僅可進行反應即可並無特別限定,較佳爲 -1 00°c〜室溫。 又,反應較佳爲反應溶劑存在下實施。反應溶劑僅爲 對反應不活性的溶劑即可並無特別限定,較佳爲苯、甲苯 、二甲苯、乙基苯等芳香族烴溶劑及四氫呋喃(THF )、 二乙醚 '二甲氧基乙烷等。 又’作爲反應環境,可使用氮氣或氬氣等惰性環境氣 體。 如上述,可製造如一般式(1)中n爲〇、1或2時的 化合物。對於η爲3的化合物,與上述相同,由使用僅含 有所望乳酸單位數之硫酯化合物作爲起始物質,並將此與 式 ch3ch〔 ox) cooch(ch3) cooh(式中,X 表示羥 基的保護基)所表示的化合物進行反應而合成。 藉由以下實施例對本發明做具體說明,但本發明不受 這些實施例的限制。 【實施方式】 實施例 實施例1 : L-乳酸吡啶硫酯的合成 (12) (12)200303299
12 13 14 氬氣環境下,室溫中,於〇.〇901g(lmmole)的L-乳 酸(化合物 12 )之10ml的甲苯溶液中,加入 0.2 8 9g ( ].lmmol )的三苯基膦之 5ml的甲苯溶液後,再加入 0.2 4 2 g ( 1 · 0 m m ο 1 )的吡啶二硫化物(化合物 1 3 )之 5 m 1 甲苯溶液後,攪拌1 5小時。減壓濃縮後,加入水3 0ml, 以氯仿萃取(1 5ml,3次)。經鹽析後,以無水硫酸鈉乾 燥後,減壓濃縮,經矽膠管柱層析法(溶劑爲醚/CHC13 = 1 :1)進行單離,得到收率爲30% (〔 a〕2C)D=- 24.5 5 ° (C二0. 1 1,CHC13 ))之0.0 5 5 6g的L-乳酸吡啶硫酯(化 合物1 4 )。 L-乳酸吡啶硫酯(化合物1 4 ) IR ( cm'1 ) : 1 73 7 ( C - 0 ) ,3438(- OH) 】H—NMR ( 3 00MHz,CDC13) 5 ( ppm )二 1.59(3H,d,J=7.2Hz), 4.06(lH,q,J二 7.2Hz ), 7.23(lH,ddd,J=0.9Hz,5.1Hz,7.2Hz), 7.41 ( 1H,d,7.8Hz ), 7.70(lH,ddd,J=1.8Hz,7.5Hz,8.1Hz), 8.43 ( 1H,d,J二 5.7Hz)。 -17- (13)200303299 實施例2 : L-乳酸(4-第三丁基-N-異丙基)咪唑硫酯的合成
OH
OH 〇 12 十 ί^Ρτ
16
Ph3P THFv 甲苯 <1:1)
17
(實施例2 - 1 ) 氬氣環境下,室溫中,於0.4 5 0g ( 5m mole )的L-乳 酸(化合物 12 )之50mlTHF-甲苯(1 : 1 )混合溶液中, 加入1.44g ( 5.5mmol)的三苯基膦之25mlTHF-甲苯(1 :
1 )混合溶液,再加入2. 178(5.5111〇1〇1)的2,2-雙-(4-第三 丁基-N-異丙基)咪唑二硫化物(化合物Ιό )的WmlTHF-甲苯(1 :])混合溶液後攪拌7小時。減壓濃縮後,加入 水3 0ml,以氯仿萃取(15m卜3次)。經鹽析後,以無水 硫酸鈉乾燥後,減壓濃縮,經管柱層析法(溶劑爲醚 /CHC13=1 : 1 )進行單離,得到收率爲 23 % ( 〔 a〕2QD 二-80.82° (C=2.0(CHC13))之 0.308g 的 L-乳酸(4- 第三丁基異丙基)咪唑硫酯(化合物1 7 )。 L-乳酸(4-第三丁基異丙基)咪唑硫酯(化合物17) IR ( cm-1 ) : 1718(C=0) ,3440( - OH) !H — NMR ( 300MHz,CDC13) δ (ppm) =1.26(9Hj s), -18- (14) (14)200303299 1 ·40 c 3H,d,J 二 7·2Ηζ ), 1 ·45 ( 3H,d,J 二 6·6Ηζ ), 1 ·55 ( 3Η,d,J7.2Hz ) ’ 3·93 ( 1Η,g,7·2Ηζ ), 4.34 ( 1Η,sept,] = 6·6Ηζ ), 6·65 ( 1H,s ) 〇 (實施例2 _2 ^ 氧氣環境下,Ot:中,於 〇.901g(l〇mmole)的 L -乳 酸(化合物 1 2 )之1 〇 〇 m 1 T H F -甲苯(1 : 1 )混合溶液中 ,加入2.89g(llmmo1)的三苯基膦之50m]THF-甲苯(1 :1)混合溶液,再加入 4.34g(llmmol)的 2,2-雙-(4-弟 三丁基異丙基)咪唑二硫化物(化合物 1 6 )的 5 0 m 1 T H F -甲苯(】· 1 )混合溶液後攪拌5小時’再於室 溫下攪拌1 〇小時。減壓濃縮後’加入水3 0 m 1 ’以氯仿萃 取(1 5 m卜3次)。經鹽析後,以無水硫酸鈉乾燥後,減 壓濃縮,經矽膠管柱層析法(溶劑爲醚/CHC13 = 1 : 1 )進 行單離,得到收率爲1 7 %之〇 . 4 6 3 g的L _乳酸(4 _第三丁 基-N -異丙基)咪π坐硫酯(化合物)。 實施例3 : 鄰(第三丁基二甲基甲矽烷基)乳醯乳酸的合成 (15) 200303299
13
Μ〇ΟΗ^ΤΉΡ-Η2〇 (3:1: λ), xt, lh
氬氣環境下,室溫中,於2.0 4 g ( 3 0 m m 〇 1 e )的咪唑 之3 0ml的二氯甲烷溶液中,滴入2 06g ( 15jnm〇1 )的第 三丁基二甲基甲矽烷基氯化物之乳醯乳酸(化合物〗9 ) 之l〇ml的二氯甲烷溶液後攪拌3〇分鐘後,加入〇 4S6g ( 3 mmol )的 1 0 m 1的二氯甲烷溶液攪拌1 8小時。加入水 2〇〇ml,以醚萃取(2〇〇ml,3次)。經鹽析後,以硫酸鈉 車乙無後’減壓濃縮,得到1 . 1 5 g的生成物。所得之生成物 可直接使用下個反應中。 室溫所得之 1 . 1 5 g生成物的 3 0 m 1甲醇溶液中加入 10ml 的 THF,再加入 l.〇〇g(7.2mmol)的碳酸 _ 之 i〇mi 水溶液攪拌1小時。減壓至溶液容量至4分之1後,以 3 0 m 1的飽和食鹽水稀釋的溶液冷卻至0 °C以1 2.5 m 1之1 Μ 硫酸氫鉀溶液調節至ΡΗ = 4〜5。其後以醚萃取(5〇m],3 次),經鹽析後,以硫酸鈉乾燥後,減壓濃縮得到收率爲 71 % ( C ^ 〕2°D=-36.91° (C=2.0,CHC13))之 0 · 5 9 1 g的鄰(第二丁基二甲基甲政燒基)乳醯乳酸(化合 物 2 0 )。 -20- (16) 200303299 鄰(第三丁基二甲基甲矽烷基)乳醯乳酸(化合物20 ) IR ( cm'1) : 1 7 3 3 ( C = 0 ) ,3185 (― OH) ]H-NMR ( 3 0 0MHz,CDC13) δ ( ppm) = 0.10 ( 6H 5 d ? J = 7.5Hz ), 〇.91 ( 9H,s ), 1 ·45 ( 3H,d,J = 6.6Hz ), 1.56 C 3H,d,J 二 7·2Ηζ), 4.40 ( 1H,q,J 二 6.6Hz ), 5.12 ( 1H,q,J= 7.2Hz)。 實施例4 : 3量體(4-第三丁基-N-異丙基)咪唑硫酯的合成
氬氣環境下,室溫中,於 〇 . 2 7 6 g ( 1 m m ο 1 e )的鄰( 第三丁基二甲基甲矽烷基)乳醯乳酸(化合物 2 〇 )之 2 0 m 1的甲苯溶液中,加入0 · 2 0 6 g ( 1 m m ο 1 )的二環己基碳 化二亞胺之 5 m 1的甲苯溶液後攪拌1 5分鐘後,加入 0.135g(0.5mmol)的L-(乳酸(4-第三丁基-N-異丙基) 咪唑硫酯(化合物1 7 )之5ml的甲苯溶液、O.066 1 g ( 0.5 m m ο 1 )的二甲基胺吡啶之5 m 1甲苯溶液後,攪拌2小 時。以飽和氯化銨溶液處理,以醚萃取(3 0ml,3次), -21 - (17) 200303299 經鹽析後,以硫酸鈉乾燥後,經矽膠管柱層析法C溶劑爲 醚/CHC13=1 : 1)進行管柱過濾,得到粗收率爲 52%之 〇.138g的 3量體(4-第三丁基·Ν-異丙基)咪唑硫酯 TBDMS體(化合物21 )。 NMR ( 3 00MHz,CDC13) δ (ppm) = 0.〇9(6H,d,J=5.1Hz), 0.90 ( 9H,s ),
1 .23 ( 9H,s ), 1 ·29 ( 3H,d,J = 6.6Hz ), 1.34 (3H,d,J = 7.2Hz ), 1.38 (3H,d,J = 6.6Hz ), 1.42 (3H,d,J = 6.9Hz ),
1.45 ( 3H 5 d 5 J 二 6.96Hz ), 4.36(lH,q,J=6.6Hz), 4.56 ( 1H,sept,J = 6.6Hz ), 5_25(lH,q,J=6.9Hz), 5.39(lH,q,J=6.9Hz), 6.67 C 1H,s )。 產業上可利用性 本發明中提供作爲單一 狀寡聚乳酸硫酯。利用本發 一化合物,該寡聚乳酸硫酯 、食品添加物、香料化妝原 化合物的末端具有硫酯基的鏈 明所提供的寡聚乳酸硫酯之單 可開發出醫藥品、醫藥品原料 料、製劑原料、製劑添加物。 -22-
Claims (1)
- (1) 200303299 拾、申請專利範圍 1 · 一種如式(1)所示化合物或其鹽,,s、(式中,X表示氫原子或羥基的保護基,γ表示脂肪族基 、芳基或雜環基’η表示0至19的整數)。 2.如申請專利範圍第1項之化合物或其鹽,其中η表 示0至5的整數。 3 .如申§靑專利範圍第1項之化合物或其鹽,其中^表 示 0或 2 0 4 ·如申請專利範圍第1項至第3項中任一項之化合物 或其鹽,其中Υ表示雜環基。 5 ·如申請專利範圍第1項至第4項中任一項之化合物 或其鹽,其中Υ表示含有1或2的雜原子之5〜1〇員的 芳香族雜環基。 6. 如申請專利範圍第1項至第5項中任一項之化合物 或其鹽,其中 Υ表示吡啶基,或(4-第三丁基-Ν-異丙基 )咪唑基。 7. —種式CH3CH (OX) CO-S-Y所示化合物之製造方 法,其特徵爲含有式CH3CH ( OX) COOH (式中’ X表不 氫原子或羥基的保護基)所表示的化合物、與式Y-S-S-Y -23- (2) (2)200303299 (式中,Y表示脂肪族基、芳基或雜環基)所表示的化合 物進行反應者。 8 . —種式 CH3CH(OX)COOCH(CH3)COOH(CH3)CO-S-Y (式中,X表示氫原子或羥基的保護基,γ表#脂肪5矣g 、芳基或雜環基)所表示的化合物之製造方法,其特徵爲 含有式 CH3CH(OX) COOCH(CH3) COOH(式中,X 表 示氫原子或羥基的保護基)所表示的化合物、與式 CH3CH ( OH) CO-S-Y (式中,Y表示脂肪族基、芳基或 雜環基)所表示的化合物進行反應者。 -24- 200303299 陸、(一)、本案指定代表圖為:無 (二)、本代表圖之元件代表符號簡單說明:無柒、本案若有化學式時,請揭示最能顯示發明特徵的化學 式:一 4 一
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| RU2527471C1 (ru) * | 2013-04-19 | 2014-08-27 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт химии и технологии полимеров имени академика В.А. Каргина с опытным заводом" (ФГУП "НИИ полимеров") | Полиэфирполикарбонаты олигомолочной кислоты |
| WO2025147580A1 (en) * | 2024-01-05 | 2025-07-10 | Isp Investments Llc | Block copolymers comprising repeating units obtained by polymerizing cyclic diester and acrylic monomers and applications thereof |
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| JPS552264B2 (zh) * | 1973-12-24 | 1980-01-19 | ||
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| CH618322A5 (zh) * | 1975-08-25 | 1980-07-31 | Ciba Geigy Ag | |
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| EA004250B1 (ru) * | 1999-08-09 | 2004-02-26 | Амато Фармасьютикал Продактс, Лтд. | Терапевтический агент для диабета |
| WO2001021613A1 (en) * | 1999-09-20 | 2001-03-29 | Amato Pharmaceutical Products, Ltd. | Process for the preparation of cyclic lactic acid oligomers |
| EP1219616A4 (en) * | 1999-09-20 | 2002-11-06 | Amato Pharm Prod Ltd | PROCESS FOR THE PREPARATION OF CYCLIC LACTIC ACID OLIGOMERS |
| AU7316800A (en) * | 1999-09-20 | 2001-04-24 | Amato Pharmaceutical Products, Ltd. | Physical strength enhancing agents and glycogen accumulation promoting agents |
| WO2001039782A1 (en) * | 1999-12-03 | 2001-06-07 | Amato Pharmaceutical Products, Ltd. | Radioprotecting agent |
| WO2001054705A1 (en) * | 2000-01-26 | 2001-08-02 | Amato Pharmaceutical Products, Ltd. | Cancer cell implantation inhibitors |
| WO2002055091A1 (fr) * | 2001-01-12 | 2002-07-18 | Amato Pharmaceutical Products,Ltd. | Agents antiallergiques |
| JPWO2002055090A1 (ja) * | 2001-01-12 | 2004-05-13 | 天藤製薬株式会社 | 微生物感染防御剤 |
| EA200300828A1 (ru) * | 2001-01-24 | 2003-12-25 | Амато Фармасьютикал Продактс, Лтд. | Средство против стресса |
| JP2002265420A (ja) * | 2001-03-13 | 2002-09-18 | Tendou Seiyaku Kk | 鎖状オリゴ乳酸エステル |
| JP2002275256A (ja) * | 2001-03-19 | 2002-09-25 | Tendou Seiyaku Kk | 乳酸オリゴマーの製造方法 |
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- 2003-02-18 TW TW092103323A patent/TW200303299A/zh unknown
- 2003-02-18 WO PCT/JP2003/001696 patent/WO2003076404A1/ja not_active Ceased
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| CA2480001A1 (en) | 2003-09-18 |
| AU2003211386A1 (en) | 2003-09-22 |
| WO2003076404A1 (en) | 2003-09-18 |
| CN1646492A (zh) | 2005-07-27 |
| JPWO2003076404A1 (ja) | 2005-07-07 |
| KR20040085202A (ko) | 2004-10-07 |
| EP1484319A4 (en) | 2007-01-24 |
| US20050222420A1 (en) | 2005-10-06 |
| EP1484319A1 (en) | 2004-12-08 |
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