TW201800383A - 用於使第一化合物偶合於第二化合物之方法 - Google Patents
用於使第一化合物偶合於第二化合物之方法 Download PDFInfo
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- TW201800383A TW201800383A TW106107638A TW106107638A TW201800383A TW 201800383 A TW201800383 A TW 201800383A TW 106107638 A TW106107638 A TW 106107638A TW 106107638 A TW106107638 A TW 106107638A TW 201800383 A TW201800383 A TW 201800383A
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- Prior art keywords
- compound
- palladium
- ligand
- group
- acetate
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000008878 coupling Effects 0.000 title claims abstract description 20
- 238000010168 coupling process Methods 0.000 title claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 20
- 239000011541 reaction mixture Substances 0.000 claims abstract description 33
- 239000003054 catalyst Substances 0.000 claims abstract description 27
- UQSQSQZYBQSBJZ-UHFFFAOYSA-M fluorosulfonate Chemical group [O-]S(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-M 0.000 claims abstract description 23
- 150000001412 amines Chemical class 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims description 37
- 239000003446 ligand Substances 0.000 claims description 37
- 125000003118 aryl group Chemical group 0.000 claims description 33
- -1 palladium dimer chloride Chemical class 0.000 claims description 21
- MUJIDPITZJWBSW-UHFFFAOYSA-N palladium(2+) Chemical compound [Pd+2] MUJIDPITZJWBSW-UHFFFAOYSA-N 0.000 claims description 17
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 16
- 125000001072 heteroaryl group Chemical group 0.000 claims description 16
- 229940126062 Compound A Drugs 0.000 claims description 15
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 claims description 15
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 15
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 14
- 125000000217 alkyl group Chemical group 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims description 8
- 229910052763 palladium Inorganic materials 0.000 claims description 8
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims description 8
- 239000012041 precatalyst Substances 0.000 claims description 8
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 7
- 229910019142 PO4 Inorganic materials 0.000 claims description 7
- 125000004429 atom Chemical group 0.000 claims description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 150000004982 aromatic amines Chemical class 0.000 claims description 6
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 6
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 5
- 150000004820 halides Chemical class 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- ADLVDYMTBOSDFE-UHFFFAOYSA-N 5-chloro-6-nitroisoindole-1,3-dione Chemical compound C1=C(Cl)C([N+](=O)[O-])=CC2=C1C(=O)NC2=O ADLVDYMTBOSDFE-UHFFFAOYSA-N 0.000 claims description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 4
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 claims description 4
- 239000005695 Ammonium acetate Substances 0.000 claims description 4
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 4
- 239000004254 Ammonium phosphate Chemical class 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- XQJHRCVXRAJIDY-UHFFFAOYSA-N aminophosphine Chemical compound PN XQJHRCVXRAJIDY-UHFFFAOYSA-N 0.000 claims description 4
- 229940043376 ammonium acetate Drugs 0.000 claims description 4
- 235000019257 ammonium acetate Nutrition 0.000 claims description 4
- 239000001099 ammonium carbonate Substances 0.000 claims description 4
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 4
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 4
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 4
- ITHZDDVSAWDQPZ-UHFFFAOYSA-L barium acetate Chemical class [Ba+2].CC([O-])=O.CC([O-])=O ITHZDDVSAWDQPZ-UHFFFAOYSA-L 0.000 claims description 4
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 claims description 4
- 229910000024 caesium carbonate Inorganic materials 0.000 claims description 4
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 4
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical class [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 4
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 claims description 4
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 claims description 4
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 4
- 239000010452 phosphate Substances 0.000 claims description 4
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical class [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 claims description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 4
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims description 4
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical class [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 4
- 238000005660 chlorination reaction Methods 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 claims description 3
- 125000003963 dichloro group Chemical group Cl* 0.000 claims description 3
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 3
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 claims description 2
- UKSZBOKPHAQOMP-SVLSSHOZSA-N (1e,4e)-1,5-diphenylpenta-1,4-dien-3-one;palladium Chemical compound [Pd].C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1 UKSZBOKPHAQOMP-SVLSSHOZSA-N 0.000 claims description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 claims description 2
- PAGZTSLSNQZYEV-UHFFFAOYSA-L 2,2-dimethylpropanoate;palladium(2+) Chemical compound [Pd+2].CC(C)(C)C([O-])=O.CC(C)(C)C([O-])=O PAGZTSLSNQZYEV-UHFFFAOYSA-L 0.000 claims description 2
- VSCUCHUDCLERMY-UHFFFAOYSA-N 2-ethoxybutane Chemical compound CCOC(C)CC VSCUCHUDCLERMY-UHFFFAOYSA-N 0.000 claims description 2
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 claims description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 2
- KCHQXPGUJBVNTN-UHFFFAOYSA-N 4,4-diphenylbut-3-en-2-one Chemical compound C=1C=CC=CC=1C(=CC(=O)C)C1=CC=CC=C1 KCHQXPGUJBVNTN-UHFFFAOYSA-N 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical class OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical class [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 2
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 2
- 229940022682 acetone Drugs 0.000 claims description 2
- RBYGDVHOECIAFC-UHFFFAOYSA-L acetonitrile;palladium(2+);dichloride Chemical compound [Cl-].[Cl-].[Pd+2].CC#N.CC#N RBYGDVHOECIAFC-UHFFFAOYSA-L 0.000 claims description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 2
- WXNOJTUTEXAZLD-UHFFFAOYSA-L benzonitrile;dichloropalladium Chemical compound Cl[Pd]Cl.N#CC1=CC=CC=C1.N#CC1=CC=CC=C1 WXNOJTUTEXAZLD-UHFFFAOYSA-L 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims description 2
- 125000004185 ester group Chemical group 0.000 claims description 2
- 229940093499 ethyl acetate Drugs 0.000 claims description 2
- 239000001087 glyceryl triacetate Substances 0.000 claims description 2
- 235000013773 glyceryl triacetate Nutrition 0.000 claims description 2
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 claims description 2
- 229940011051 isopropyl acetate Drugs 0.000 claims description 2
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 claims description 2
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical class [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 2
- 229910001386 lithium phosphate Inorganic materials 0.000 claims description 2
- SKTCDJAMAYNROS-UHFFFAOYSA-N methoxycyclopentane Chemical compound COC1CCCC1 SKTCDJAMAYNROS-UHFFFAOYSA-N 0.000 claims description 2
- 229940032007 methylethyl ketone Drugs 0.000 claims description 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 2
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 claims description 2
- SJYNFBVQFBRSIB-UHFFFAOYSA-N norbornadiene Chemical compound C1=CC2C=CC1C2 SJYNFBVQFBRSIB-UHFFFAOYSA-N 0.000 claims description 2
- HBEQXAKJSGXAIQ-UHFFFAOYSA-N oxopalladium Chemical compound [Pd]=O HBEQXAKJSGXAIQ-UHFFFAOYSA-N 0.000 claims description 2
- PBDBXAQKXCXZCJ-UHFFFAOYSA-L palladium(2+);2,2,2-trifluoroacetate Chemical compound [Pd+2].[O-]C(=O)C(F)(F)F.[O-]C(=O)C(F)(F)F PBDBXAQKXCXZCJ-UHFFFAOYSA-L 0.000 claims description 2
- FJOUSQLMIDWVAY-UHFFFAOYSA-L palladium(2+);n,n,n',n'-tetramethylethane-1,2-diamine;dichloride Chemical compound [Cl-].[Cl-].[Pd+2].CN(C)CCN(C)C FJOUSQLMIDWVAY-UHFFFAOYSA-L 0.000 claims description 2
- LXNAVEXFUKBNMK-UHFFFAOYSA-N palladium(II) acetate Substances [Pd].CC(O)=O.CC(O)=O LXNAVEXFUKBNMK-UHFFFAOYSA-N 0.000 claims description 2
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 claims description 2
- XDASSWBZWFFNPX-UHFFFAOYSA-N palladium(ii) cyanide Chemical compound [Pd+2].N#[C-].N#[C-] XDASSWBZWFFNPX-UHFFFAOYSA-N 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- 229920000166 polytrimethylene carbonate Polymers 0.000 claims description 2
- 235000011056 potassium acetate Nutrition 0.000 claims description 2
- 229910000160 potassium phosphate Inorganic materials 0.000 claims description 2
- 235000011009 potassium phosphates Nutrition 0.000 claims description 2
- 229940090181 propyl acetate Drugs 0.000 claims description 2
- 235000013772 propylene glycol Nutrition 0.000 claims description 2
- 239000001632 sodium acetate Chemical class 0.000 claims description 2
- 235000017281 sodium acetate Nutrition 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 239000001488 sodium phosphate Chemical class 0.000 claims description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 2
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 2
- 229960002622 triacetin Drugs 0.000 claims description 2
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical class [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 claims description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical class [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims 2
- 150000003973 alkyl amines Chemical class 0.000 claims 2
- WAKZZMMCDILMEF-UHFFFAOYSA-H barium(2+);diphosphate Chemical class [Ba+2].[Ba+2].[Ba+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O WAKZZMMCDILMEF-UHFFFAOYSA-H 0.000 claims 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims 2
- RRHPTXZOMDSKRS-PHFPKPIQSA-L (1z,5z)-cycloocta-1,5-diene;dichloropalladium Chemical compound Cl[Pd]Cl.C\1C\C=C/CC\C=C/1 RRHPTXZOMDSKRS-PHFPKPIQSA-L 0.000 claims 1
- DIIIISSCIXVANO-UHFFFAOYSA-N 1,2-Dimethylhydrazine Chemical compound CNNC DIIIISSCIXVANO-UHFFFAOYSA-N 0.000 claims 1
- VYCIHDBIKGRENI-UHFFFAOYSA-N 1,3-bis[2,6-di(propan-2-yl)phenyl]-2h-imidazol-1-ium-2-ide Chemical group CC(C)C1=CC=CC(C(C)C)=C1N1C=CN(C=2C(=CC=CC=2C(C)C)C(C)C)[C]1 VYCIHDBIKGRENI-UHFFFAOYSA-N 0.000 claims 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- TWKVUTXHANJYGH-UHFFFAOYSA-L allyl palladium chloride Chemical class Cl[Pd]CC=C.Cl[Pd]CC=C TWKVUTXHANJYGH-UHFFFAOYSA-L 0.000 claims 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 1
- 229910052794 bromium Inorganic materials 0.000 claims 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 claims 1
- 125000005394 methallyl group Chemical group 0.000 claims 1
- JKDRQYIYVJVOPF-FDGPNNRMSA-L palladium(ii) acetylacetonate Chemical compound [Pd+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O JKDRQYIYVJVOPF-FDGPNNRMSA-L 0.000 claims 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims 1
- 238000005580 one pot reaction Methods 0.000 abstract description 5
- 159000000021 acetate salts Chemical class 0.000 abstract 1
- 150000005323 carbonate salts Chemical class 0.000 abstract 1
- 125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 abstract 1
- 239000002585 base Substances 0.000 description 25
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- 125000001424 substituent group Chemical group 0.000 description 10
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
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- UYLRKRLDQUXYKB-UHFFFAOYSA-N nickel;triphenylphosphane Chemical compound [Ni].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 UYLRKRLDQUXYKB-UHFFFAOYSA-N 0.000 description 1
- 229940078552 o-xylene Drugs 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 150000002940 palladium Chemical class 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
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- 239000012258 stirred mixture Substances 0.000 description 1
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- CPWJKGIJFGMVPL-UHFFFAOYSA-K tricesium;phosphate Chemical compound [Cs+].[Cs+].[Cs+].[O-]P([O-])([O-])=O CPWJKGIJFGMVPL-UHFFFAOYSA-K 0.000 description 1
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Classifications
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- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
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- B01J31/189—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms containing both nitrogen and phosphorus as complexing atoms, including e.g. phosphino moieties, in one at least bidentate or bridging ligand
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Abstract
本發明描述一種使第一化合物偶合於第二化合物之方法,該方法包括:提供具有氟磺酸酯取代基之所述第一化合物;提供包括胺之所述第二化合物;及使所述第一化合物與所述第二化合物在反應混合物中反應,所述反應混合物包含具有至少一個第10族原子之催化劑,所述反應混合物包含鹼,所述鹼包括碳酸鹽、磷酸鹽或乙酸鹽,所述反應混合物處於有效使所述第一化合物偶合於所述第二化合物的條件下。本發明進一步描述一種用於使第一化合物在弱鹼存在下偶合於第二化合物的一鍋方法。
Description
本發明有關一種使第一化合物偶合於第二化合物之方法。
布赫瓦爾德-哈特維希偶合(C-N偶合)為用於使化合物偶合的有價值之合成方法,藉此在第一化合物與第二化合物之間形成新碳-氮鍵。傳統上,C-N偶合配偶體由具有鹵離子或磺酸酯取代基之第一化合物及包括胺之第二化合物組成。第一化合物包括芳基化合物為常見的。
已知具有式F3CSO2-之三氟甲磺酸酯(三氟甲烷磺酸酯)可在C-N偶合中代替鹵化物使用,然而,三氟甲磺酸酐(CF3SO2)2O之費用限制三氟甲磺酸酯在C-N偶合中產生精細化學品的用途。此外,三氟甲磺酸酐之原子經濟性較低,此係因為由於與酚系前驅物縮合,一半分子以三氟甲磺酸根陰離子(CF3SO2 -)形式耗盡。
亦已知芳基甲烷磺酸酯(亦稱為甲磺酸酯)適合於芳基-胺交叉偶合反應。使用芳基甲烷磺酸酯之芳基-胺交叉偶合的一個缺點為此等反應需要昂貴鈀催化劑。使用芳基甲烷磺酸酯之芳基-胺交叉偶合反應的另一個缺點為較低原子經
濟性。
當使用三氟甲磺酸酯或甲磺酸酯進行C-N偶合時,使用苛刻反應條件為常見的。當使用典型離去基,例如三氟甲磺酸根或甲磺酸根時,此等苛刻反應條件為達成恰當轉化率及產率所必要的。此外,此類苛刻反應條件為實現適合之快速反應所必需的。溫和鹼通常不適合與C-N偶合中常用之離去基一起使用。
需要交叉偶合反應在溫和條件中進行。
本發明描述一種使第一化合物偶合於第二化合物之方法,該方法包括:提供具有氟磺酸酯取代基之所述第一化合物;提供包括胺之所述第二化合物;及使所述第一化合物與所述第二化合物在反應混合物中反應,所述反應混合物包含具有至少一個第10族原子之催化劑,所述反應混合物包含鹼,所述鹼包括碳酸鹽、磷酸鹽或乙酸鹽,所述反應混合物處於有效使所述第一化合物偶合於所述第二化合物的條件下。
向反應混合物中提供具有羥基取代基之所述第一化合物A1、硫醯基氟及鹼,所述第一化合物A1包括芳基或雜芳基,所述鹼包括碳酸鹽、磷酸鹽或乙酸鹽;向所述反應混合物中提供包括第10族原子之催化劑及所述第二化合物A2,所述第二化合物A2如在方程式4
中所定義:
所述第二化合物A2包括胺,其中R1及R2中之每一者獨立地為氫、芳基、雜芳基、烷基、環烷基、硝基、鹵離子、氮、氰基、羧基酯基、乙醯氧基、經取代之烷基、芳基、雜芳基或環烷基,或R1及R2為環系統之組成部分;使所述第一化合物與所述第二化合物在有效使所述第一化合物偶合於所述第二化合物的條件下反應。
除非另外指明,否則數值範圍(例如「2至10」)包含界定所述範圍之數字(例如2及10)。
除非另外指明,否則比率、百分比、份及其類似者係以莫耳數計。
如本文所用,除非另外指明,否則片語「分子量」係指如以習知方式量測之數目平均分子量。
如在本說明書中所用之「烷基」無論單獨還是作為另一基團(例如,在二烷基胺基中)之一部分,均包涵具有指定數目個碳原子之直鏈及分支鏈脂族基。若未指明數目(例如,芳基-烷基-),則涵蓋1-12個烷基碳。較佳之烷基包含(但不限於)甲基、乙基、丙基、異丙基、丁基、異丁基、第二丁基、第三丁基、戊基、己基及第三辛基。
術語「雜烷基」係指一個或多個雜原子(氮、氧、硫、磷)替換基團內一個或多個碳原子的如上文所定義之烷基,例如醚或硫醚。
「芳基」基團係指衍生自芳族環之任何官能基或取代基。在一種情況下,芳基係指包括一個或多個芳族環之芳族部分。在一種情況下,芳基為C6-C18芳基。在一種情況下,芳基為C6-C10芳基。在一種情況下,芳基為C10-C18芳基。芳基含有4n+2個π電子,其中n為整數。芳環可稠合或以其他方式附接至一個或多個雜芳基環、芳族或非芳族烴環或雜環烷基環上。較佳之芳基包含(但不限於)苯基、萘基、蒽基及茀基。除非另外指明,否則芳基視情況經1或多個與本文所描述之合成相容的取代基取代。此類取代基包含(但不限於)磺酸酯基、含硼基團、烷基、硝基、鹵素、氰基、羧酸、酯、醯胺、C2-C8烯烴及其他芳族基團。其他取代基為本領域中已知的。除非另外指明,否則前述取代基本身不經進一步取代。
「雜芳基」係指衍生自芳族環且含有至少一個選自氮、氧及硫之雜原子的任何官能基或取代基。較佳地,雜芳基為五員或六員環。雜芳基環可稠合或以其他方式附接至一個或多個雜芳基環、芳族或非芳族烴環或雜環烷基環上。雜芳基之實例包含(但不限於)吡啶、嘧啶、噠嗪、吡咯、三嗪、咪唑、三唑、呋喃、噻吩、噁唑、噻唑。雜芳基可視情況經一個或多個與本文所描述之合成相容的取代基取代。此類取代基包含(但不限於)磺酸酯基、含硼基團、C1-C8烷基、硝基、鹵素、氰基、羧酸、酯、醯胺、C2-C8烯烴及其他芳族基團。其他取代基為本領域中已知的。除非另外指明,否則前述取代基本身不經進一步取代。
「芳族化合物」係指具有4n+2個π電子之環系統,其中n為整數。
如上文所提及,本發明描述一種用於使第一化合物偶合於第二化合物之方法。此方法大體上展示於方程式1中,其中使具有羥基之第一化合物首先與SO2F2及鹼反應,且其次使其與包括胺之第二化合物在催化劑存在下反應。應理解,在指明羥基的情況下,所述羥基可經脫質子化以形成酚鹽(例如,脫質子化步驟可在向反應混合物中引人A1之前或在向反應混合物中引入之後進行)。
出乎意料地,與以不連續步驟進行反應相比,已發現方程式1之反應可以一鍋反應方式進行。在不受理論限制的情況下,預期不論以一鍋反應形式還是以不連續步驟進行,方程式1中所示之反應均沿相同反應路徑繼續進行。當以不連續步驟進行時,第一步驟包括使具有羥基取代基之第一化合物與SO2F2反應,得到方程式2中所示之產物,且第二步驟包括使方程式2之產物與包括胺之第二化合物反應,得到方程式3中所示之產物。
在一種情況下,所述方法涉及一鍋反應,其中如
方程式1中大體上所示,使具有羥基之第一化合物首先與SO2F2及鹼反應,且其次使其與包括胺之第二化合物在催化劑存在下反應。在不受理論限制的情況下,吾人預期方程式3為與由方程式1中所示反應之步驟2)所描繪相同的一般反應。
第二化合物A2為胺,其中R1及R2各自獨立地為H或適合用於C-N偶合的其他適合之取代基。在一種情況下,R1及R2各自獨立地為H、烷基或芳基。方程式1及方程式3中所示之反應的結果為在第一化合物與第二化合物之間形成新碳-氮鍵,藉此使所述第一化合物偶合於所述第二化合物。
如上文所提及,在方程式1之第一步驟及方程式2中,使第一化合物鍵結於氟磺酸酯基團。氟磺酸酯基團係指式-OSO2F之O-氟磺酸酯。O-氟磺酸酯可由硫醯基氟合成。氟磺酸酯基團充當離開第一化合物之離去基。在不受理論限制的情況下,使氟磺酸酯基團之硫原子鍵結於第一化合物羥基之氧。
如上文所提及,第二化合物為胺。或者,胺為氨、一級胺或二級胺。R1及R2各自獨立地為適合用於C-N偶合之取代基,例如氫、芳基、雜芳基、烷基、雜烷基、醯胺、羰基
芳基、羰基雜芳基、鹵離子、氮、羰基或乙醯氧基。在一種情況下,胺包含作為一個或多個環之成員的R1及R2,例如環胺、二-烷基胺或二-芳基胺。在一種情況下,R1及R2彼此鍵結。在一種情況下,R1及R2中之每一者獨立地為C1-18烷基、C3-18環烷基、C6-18芳基或H。在一種情況下,胺之烷基或芳基本身進一步經取代。
如上文所提及,在方程式1及方程式3中,使第一化合物與第二化合物在反應混合物中反應。反應混合物包含具有至少一個第10族原子之催化劑。在一些情況下,反應混合物亦包含配位體及鹼。第10族原子包含鎳、鈀及鉑。
以適合於反應條件之形式提供催化劑。在一種情況下,在基板上提供催化劑。在一種情況下,由一種或多種預催化劑及一種或多種配位體原位產生具有至少一個第10族原子的催化劑。鈀預催化劑之實例包含(但不限於)乙酸鈀(II)、氯化鈀(II)、二氯雙(乙腈)鈀(II)、二氯雙(苯甲腈)鈀(II)、氯化烯丙基鈀二聚體、乙醯基丙酮酸鈀(II)、溴化鈀(II)、雙(二苯亞甲基丙酮)鈀(0)、氯化雙(2-甲基烯丙基)鈀二聚體、氯化巴豆基鈀二聚體、二氯(1,5-環辛二烯)鈀(II)、二氯(降冰片二烯)鈀(II)、三氟乙酸鈀(II)、苯甲酸鈀(II)、三甲基乙酸鈀(II)、氧化鈀(II)、氰化鈀(II)、參(二苯亞甲基丙酮)二鈀(0)、六氟乙醯基丙酮酸鈀(II)、順-二氯(N,N,N',N'-四甲基乙二胺)鈀(II)、環戊二烯基[(1,2,3-n)-1-苯基-2-丙烯基]鈀(II)及烯丙基(環戊二烯基)鈀(II)。
在一種情況下,使用鎳類催化劑。在另一情況下,使用鉑類催化劑。在又另一情況下,使用包含鎳類、鉑類及鈀
類催化劑中之一者或多者的催化劑。
在一種情況下,使用吡啶增強型預催化劑製備穩定化及起始(PEPPSI)型催化劑,例如二氯化[1,3-雙(2,6-二異丙基苯基)咪唑-2-亞基](3-氯吡啶基)鈀(II)及二氯化(1,3-雙(2,6-二異丙基苯基)亞咪唑基)(3-氯吡啶基)鈀(II)。
鎳預催化劑之實例包含(但不限於)乙酸鎳(II)、氯化鎳(II)、二氯化雙(三苯基膦)鎳(II)、二氯化雙(三環己基膦)鎳(II)、[1,1'-雙(二苯膦基)二茂鐵]二氯化鎳(II)、二氯[1,2-雙(二乙基膦基)乙烷]鎳(II)、氯(1-萘基)雙(三苯基膦)鎳(II)、氯化1,3-雙(2,6-二異丙基苯基)咪唑鎓物、雙(1,5-環辛二烯)鎳(0)、氯化鎳(II)乙二醇二甲醚複合物、[1,3-雙(二苯膦基)丙烷]二氯化鎳(II)、[1,2-雙(二苯膦基)乙烷]二氯化鎳(II)及雙(三環己基膦)鎳(0)。
反應混合物中所用之配位體較佳選擇為由預催化劑產生所選催化劑。舉例而言,配位體可為膦配位體、碳烯配位體、胺類配位體、羧酸根類配位體、胺基聚葡萄糖、胺基膦類配位體或N-雜環碳烯類配位體。在一種情況下,配位體為單齒的。在一種情況下,配位體為雙齒的。在一種情況下,配位體為多齒的。
適合之膦配位體可包含(但不限於)含有經官能化之芳基或烷基取代基的單齒及雙齒膦或其鹽。舉例而言,適合之膦配位體包含(但不限於)三苯基膦;三(鄰甲苯基)膦;參(4-甲氧基苯基)膦;參(五氟苯基)膦;三(對甲苯基)膦;三(2-呋喃基)膦;參(4-氯苯基)膦;二(1-金剛烷基)(1-萘甲醯基)膦;苯甲基二苯基膦;1,1'-雙(二-第三丁基膦基)二茂鐵;(-)-1,2-
雙((2R,5R)-2,5-二甲基磷口東基)苯;(-)-2,3-雙[(2R,5R)-2,5-二甲基磷雜環戊基]-1-[3,5-雙(三氟甲基)苯基]-1H-吡咯-2,5-二酮;1,2-雙(二苯膦基)苯;2,2'雙(二苯膦基)-1,1'-聯萘;2,2'-雙(二苯膦基)-1,1'-聯二苯,1,4-雙(二苯膦基)丁烷;1,2-雙(二苯膦基)乙烷;2-[雙(二苯膦基)甲基]吡啶;1,5-雙(二苯膦基)戊烷;1,3-雙(二苯膦基)丙烷;1,1'-雙(二-異丙基膦基)二茂鐵;(S)-(-)-5,5'-雙[二(3,5-二甲苯基)膦基]-4,4'-雙-1,3-苯并間二氧雜環戊烯;三環己基膦(在本文中稱為PCy3);四氟硼酸三環己基膦(在本文中稱為PCy3‧HBF4);N-[2-(二-1-金剛烷基膦基)苯基]嗎啉;2-(二-第三丁基膦基)聯二苯;2-(二-第三丁基膦基)-3,6-二甲氧基-2',4',6'-三-異丙基-1,1'-聯二苯;2-二-第三丁基膦基-2'-(N,N-二甲胺基)聯二苯;2-二-第三丁基膦基-2'-甲基聯二苯;二環己基苯基膦;2-(二環己基膦基)-3,6-二甲氧基-2',4',6'-三-異丙基-1;2-(二環己基膦基)-2'-(N,N-二甲胺基)聯二苯;2-二環己基膦基-2',6'-二甲胺基-1,1'-聯二苯;2-二環己基膦基-2',6'-二-異丙氧基-1,1'-聯二苯;2-二環己基膦基-2'-甲基聯二苯;2-[2-(二環己基膦基)苯基]-1-甲基-1H-吲哚;2-(二環己基膦基)-2',4',6'-三-異丙基-1,1'-聯二苯;[4-(N,N-二甲胺基)苯基]二-第三丁基膦;9,9-二甲基-4,5-雙(二苯膦基)二苯并哌喃;(R)-(-)-1-[(S)-2-(二苯膦基)二茂鐵基]乙基二環己基膦;三苯甲基膦;三-第三丁基膦;三-正丁基膦;及1,1'-雙(二苯膦基)二茂鐵(在本文中稱為「DPPF」)。
適合之胺及胺基膦類配位體包含單齒或雙齒烷基及芳族胺之任何組合,包含(但不限於)吡啶、2,2'-聯吡啶基、4,4'-二甲基-2,2'-二吡啶基、1,10-啡啉、3,4,7,8-四甲基-
1,10-啡啉、4,7-二甲氧基-1,10-啡啉、N,N,N',N'-四甲基乙二胺、1,3-二胺基丙烷、氨、4-(胺基甲基)吡啶、(1R,2S,9S)-(+)-11-甲基-7,11-二氮雜三環[7.3.1.02,7]十三烷、2,6-二-第三丁基吡啶、2,2'雙[(4S)-4-苯甲基-2-噁唑啉]、2,2-雙((4S)-(-)-4-異丙基噁唑啉)丙烷、2,2'-亞甲基雙[(4S)-4-苯基-2-噁唑啉]及4,4'-二-第三丁基-2,2'聯吡啶。另外,胺基膦配位體,諸如2-(二苯膦基)乙胺、2-(2-(二苯膦基)乙基)吡啶、(1R,2R)-2-(二苯膦基)環己胺、胺基聚葡萄糖及2-(二-第三丁基膦基)乙胺。
適合之碳烯配位體包含N-雜環碳烯(NHC)類配位體,包含(但不限於)氯化1,3-雙(2,4,6-三甲基苯基)咪唑啉鎓、氯化1,3-雙(2,6-二異丙基苯基)咪唑鎓、氯化1,3-雙(2,6-二異丙基苯基)咪唑鎓、氯化1,3-二異丙基咪唑鎓及氯化1,3-二環己基苯并咪唑鎓。
反應混合物中所用之鹼選擇為與催化劑、胺及氟磺酸酯相容。出乎意料地,已發現,在其他情況下當與其他離去基一起使用時將提供低產率及/或緩慢動力學的弱鹼適合於在離去基為氟磺酸酯取代基時使用。適合之鹼包含(但不限於)碳酸鹽、磷酸鹽、乙酸鹽及羧酸鹽。無機鹼適合於反應混合物中。如本文所用,「無機鹼」係指非有機鹼,例如碳酸鹽、磷酸鹽及乙酸鹽。
碳酸鹽之實例包含(但不限於)碳酸鋰、碳酸鈉、碳酸鉀、碳酸銣、碳酸銫、碳酸銨、經取代之碳酸銨及相對應之碳酸氫鹽。磷酸鹽之實例包含(但不限於)磷酸鋰、磷酸鈉、磷酸鉀、磷酸銣、磷酸銫、磷酸銨、經取代之磷酸銨及相對應磷酸氫鹽。乙酸鹽之實例包含(但不限於)乙酸鋰、乙酸鈉、
乙酸鉀、乙酸銣、乙酸銫、乙酸銨及經取代之乙酸銨。
在一種情況下,在相轉移催化劑存在下使用鹼。在另一情況下,在水存在下使用鹼。在又另一情況下,在有機溶劑存在下使用鹼。在再另一情況下,在相轉移催化劑、水或有機溶劑中之一者或多者存在下使用鹼。
較佳地,對各當量之氟磺酸酯,存在至少一當量之鹼。在一些實施例中,對各當量之氟磺酸酯,存在不超過10當量之鹼。在一些實施例中,對各當量之氟磺酸酯,存在至少2當量之鹼。在一些實施例中,對各當量之氟磺酸酯,存在不超過6當量之鹼。
選擇反應混合物中之溶劑以使得其適合於與反應物、催化劑、配位體及鹼一起使用。舉例而言,適合之溶劑包含甲苯、二甲苯(鄰二甲苯、間二甲苯、對二甲苯或其混合物)、苯、水、甲醇、乙醇、1-丙醇、2-丙醇、正丁醇、2-丁醇、戊醇、己醇、第三丁醇、第三戊醇、乙二醇、1,2-丙二醇、1,3-丙二醇、丙三醇、N-甲基-2-吡咯啶酮、乙腈、N,N-二甲基甲醯胺、乙酸甲酯、乙酸乙酯、乙酸丙酯、乙酸異丙酯、三乙酸甘油酯、丙酮、甲基乙基酮及醚溶劑,諸如1,4-二噁烷、四氫呋喃、2-甲基四氫呋喃、二乙醚、環戊基甲基醚、2-丁基乙基醚、二甲氧基乙烷、聚乙二醇。在一種情況下,溶劑包含在存在或不存在表面活性劑的情況下的本文所描述之溶劑的任何組合。在一種情況下,在足夠低至使硫醯基氟呈液體狀的溫度下使用純淨的硫醯基氟。在一種情況下,在反應混合物中包含水。
與三氟甲磺酸酯相比,使用氟磺酸酯之一個益處
為反應可在無後續分離步驟或具有簡單分離步驟的情況下進行。在涉及三氟甲磺酸酯之偶合中,需要專用純化步驟來移除副產物,此係因為產物及副產物通常佔用相同相。在本文所描述之反應流程中,副產物處於氣相中且將自發地或在簡單脫氣步驟中鼓泡離開,或將分配至容易地可分離的水相中。因此,與涉及三氟甲磺酸酯之C-N偶合相比,本文所描述之反應流程提供額外益處。
在一種情況下,如方程式1中所示,本文所描述之反應以一鍋反應形式完成。在第一步驟中,在硫醯基氟及鹼存在下向反應混合物中添加具有醇取代基之化合物。鹼可為本文所描述之鹼中的任一者,包含(但不限於)胺鹼及無機鹼。此第一步驟使氟磺酸酯取代基偶合於羥基之氧。向在此第一步驟期間形成之反應混合物添加包括胺之第二化合物及催化劑。催化劑可為適合之第10族催化劑,包含(但不限於)鉑、鈀及鎳催化劑。此第二步驟之產物為藉由使第一化合物偶合於第二化合物而形成的化合物。
現將在以下實例中詳細描述本發明之一些實施例。除非另外說明,否則所報導之產率為±5%。
描述一系列反應,其中如方程式5中所示,使芳基親電子試劑與苯胺反應,其中X為表1中所列之離去基。
在氮氣吹掃之手套箱中進行本發明實例之反應。提供7個30mL玻璃小瓶作為反應容器。向各小瓶中添加表1中所標識之親電子試劑(0.5mmol)、氧雜蒽膦(0.313mL,呈1,4-二噁烷中0.0384M溶液形式;0.012mmol);碳酸鉀(0.138g;1.00mmol)及1,4-二噁烷(5mL)。向攪拌混合物中添加苯胺(0.327mL,呈1,4-二噁烷中1.835M溶液形式;0.6mmol)、CpPd(桂醯基)(0.270mL,呈1,4-二噁烷中0.037M溶液形式;0.01mmol)及1,3,5-三甲氧基苯(0.05mmol)作為內標。將反應混合物加熱至80℃持續24小時。在7小時之後,取得約0.5mL等分試樣用於GCMS及1H NMR分析。在24小時之後,使反應混合物冷卻至室溫,且在減壓下溫和蒸發1,4-二噁烷,且藉由GCMS及1H NMR來分析殘留物。如在表1中所報導,基於1,3,5-三甲氧基苯(內標)對比起始材料及產物之峰的相對積分來計算產率及轉化率。
在工業化學中,產率、轉化率及反應速率為設計反應路徑時之重要考慮因素。如實例中所示的,當在本文所描述之反應流程中使用弱鹼時,氟磺酸酯離去基在二十四小時內提供最佳產率及轉化率,且在七小時內提供明顯更好轉化率。本文所描述之方法在七小時內提供具有氟磺酸酯取代基
之第一化合物的80%或大於80%轉化率。本文所描述之方法在七小時內提供具有氟磺酸酯取代基之第一化合物的90%或大於90%轉化率。本文所描述之方法在七小時內提供具有氟磺酸酯取代基之第一化合物的95%或大於95%轉化率。本文所描述之方法在二十四小時內提供具有氟磺酸酯取代基之第一化合物的80%或大於80%轉化率。本文所描述之方法在二十四小時內提供具有氟磺酸酯取代基之第一化合物的90%或大於90%轉化率。本文所描述之方法在二十四小時內提供具有氟磺酸酯取代基之第一化合物的95%或大於95%轉化率。本文所描述之方法在二十四小時內提供目標反應產物的的80%或大於80%產率。本文所描述之方法在二十四小時內提供目標反應產物的的90%或大於90%轉化率。本文所描述之方法在二十四小時內提供目標反應產物的的95%或大於95%轉化率。
Claims (19)
- 一種使第一化合物偶合於第二化合物之方法,該方法包括:提供具有氟磺酸酯取代基之所述第一化合物,所述第一化合物包括芳基或雜芳基;提供包括胺之所述第二化合物;及使所述第一化合物與所述第二化合物在反應混合物中反應,所述反應混合物包含具有至少一個第10族原子之催化劑,所述反應混合物包含鹼,所述鹼包括碳酸鹽、磷酸鹽或乙酸鹽,所述反應混合物處於有效使所述第一化合物偶合於所述第二化合物的條件下。
- 如申請專利範圍第1項之方法,其中所述反應混合物進一步包含配位體。
- 如申請專利範圍第1項至第2項中任一項之方法,其中所述催化劑由鈀預催化劑原位產生。
- 如申請專利範圍第1項至第3項中任一項之方法,其中所述催化劑由鈀預催化劑原位產生,所述鈀預催化劑選自由以下組成之群:乙酸鈀(II)、氯化鈀(II)、二氯雙(乙腈)鈀(II)、二氯雙(苯甲腈)鈀(II)、氯化烯丙基鈀二聚體、乙醯基丙酮酸鈀(II)、溴化鈀(II)、雙(二苯亞甲基丙酮)鈀(0)、氯化雙(2-甲基烯丙基)鈀二聚體、氯化巴豆基鈀二聚體、二氯(1,5-環辛二烯)鈀(II)、二氯(降冰片二烯)鈀(II)、三氟乙酸鈀(II)、苯甲酸鈀(II)、三甲基乙酸鈀(II)、氧化鈀(II)、氰化鈀(II)、參(二苯亞甲基丙酮)二鈀(0)、六氟乙醯基丙酮酸鈀(II)、順-二氯(N,N,N',N'-四甲基乙二胺)鈀(II)及環戊二 烯基[(1,2,3-n)-1-苯基-2-丙烯基]鈀(II)、烯丙基(環戊二烯基)鈀(II)、二氯化[1,3-雙(2,6-二異丙基苯基)咪唑-2-亞基](3-氯吡啶基)鈀(II)及二氯化(1,3-雙(2,6-二異丙基苯基)亞咪唑基)(3-氯吡啶基)鈀(II)及其兩者或更多者之混合物。
- 如申請專利範圍第1項至第4項中任一項之方法,其中所述配位體為膦配位體或碳烯配位體。
- 如申請專利範圍第1項至第5項中任一項之方法,其中所述配位體為胺類配位體、胺基膦類配位體、N-雜環碳烯類配位體、單齒或雙齒烷基胺、或單齒或雙齒芳族胺。
- 如申請專利範圍第1項至第6項中任一項之方法,其中所述鹼選自由以下組成之群:碳酸鋰、碳酸鈉、碳酸鉀、碳酸銣、碳酸銫、碳酸銨、經取代之碳酸銨、碳酸氫鹽、磷酸鋰、磷酸鈉、磷酸鉀、磷酸銣、磷酸銫、磷酸銨、經取代之磷酸銨、磷酸氫鹽、乙酸鋰、乙酸鈉、乙酸鉀、乙酸銣、乙酸銫、乙酸銨及經取代之乙酸銨及其兩者或更多者之混合物。
- 如申請專利範圍第1項至第7項中任一項之方法,其中所述反應混合物包含溶劑。
- 如申請專利範圍第8項之方法,其中所述溶劑選自由以下組成之群:甲苯、二甲苯、苯、氯苯、水、甲醇、乙醇、1-丙醇、2-丙醇、正丁醇、2-丁醇、戊醇、己醇、第三丁醇、第三戊醇、乙二醇、1,2-丙二醇、1,3-丙二醇、丙三醇、N-甲基-2-吡咯啶酮、乙腈、N,N-二甲基甲醯胺、乙酸甲酯、乙酸乙酯、乙酸丙酯、乙酸異丙酯、三乙酸甘油酯、丙酮、 甲基乙基酮及醚溶劑,諸如1,4-二噁烷、四氫呋喃、2-甲基四氫呋喃、二乙醚、環戊基甲基醚、2-丁基乙基醚、二甲氧基乙烷、聚乙二醇。二甲基乙醯胺(DMA)、二甲亞碸(DMSO)及1,2-二氯乙烷(DCE)。
- 如申請專利範圍第1項至第9項中任一項之方法,其中所述反應混合物包含水。
- 如申請專利範圍第1項至第10項中任一項之方法,其中所述方法在七小時時提供所述具有氟磺酸酯取代基之第一化合物的80%或大於80%轉化率。
- 如申請專利範圍第1項至第10項中任一項之方法,其中所述方法在二十四小時內提供80%或大於80%產率。
- 一種用於使第一化合物A1偶合於第二化合物A2之方法,如在方程式1中所說明,其包括:
向反應混合物中提供具有羥基取代基之所述第一化合物A1、硫醯基氟及鹼,所述第一化合物A1包括芳基或雜芳基,所述鹼包括碳酸鹽、磷酸鹽或乙酸鹽;向所述反應混合物中提供包括第10族原子之催化劑及所述第二化合物A2,所述第二化合物A2如在方程式4中所定義: 所述第二化合物A2包括胺,其中R1及R2中之每一者獨立地為氫、芳基、雜芳基、烷基、環烷基、硝基、鹵離子、 氮、氰基、羧基酯基、乙醯氧基、經取代之烷基、芳基、雜芳基或環烷基,或R1及R2為環系統之組成部分;使所述第一化合物與所述第二化合物在有效使所述第一化合物偶合於所述第二化合物的條件下反應。 - 如申請專利範圍第13項之方法,其中所述反應混合物進一步包含配位體。
- 如申請專利範圍第13項至第14項中任一項之方法,其中所述催化劑由鈀預催化劑原位產生。
- 如申請專利範圍第13項至第15項中任一項之方法,其中所述配位體為膦配位體或碳烯配位體。
- 如申請專利範圍第13項至第16項中任一項之方法,其中所述配位體為胺類配位體、胺基膦類配位體或N-雜環碳烯類配位體。
- 如申請專利範圍第13項至第17項中任一項之方法,其中所述配位體為單齒或雙齒烷基胺或單齒或雙齒芳族胺。
- 如申請專利範圍第13項至第18項中任一項之方法,其中所述反應混合物包含溶劑。
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| US201662308364P | 2016-03-15 | 2016-03-15 | |
| US62/308,364 | 2016-03-15 |
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| TW201800383A true TW201800383A (zh) | 2018-01-01 |
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| EP (1) | EP3429987A1 (zh) |
| JP (1) | JP2019508442A (zh) |
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- 2017-03-02 JP JP2018548137A patent/JP2019508442A/ja active Pending
- 2017-03-02 KR KR1020187027446A patent/KR20180123051A/ko not_active Withdrawn
- 2017-03-02 WO PCT/US2017/020427 patent/WO2017160508A1/en not_active Ceased
- 2017-03-02 EP EP17713802.1A patent/EP3429987A1/en not_active Withdrawn
- 2017-03-02 US US16/085,035 patent/US20190077744A1/en not_active Abandoned
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| US20190077744A1 (en) | 2019-03-14 |
| BR112018068100A2 (pt) | 2019-01-15 |
| KR20180123051A (ko) | 2018-11-14 |
| AR107875A1 (es) | 2018-06-13 |
| CN108779059A (zh) | 2018-11-09 |
| EP3429987A1 (en) | 2019-01-23 |
| JP2019508442A (ja) | 2019-03-28 |
| WO2017160508A1 (en) | 2017-09-21 |
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