DE3348463C2 - Thiophenverbindungen - Google Patents
ThiophenverbindungenInfo
- Publication number
- DE3348463C2 DE3348463C2 DE3348463A DE3348463A DE3348463C2 DE 3348463 C2 DE3348463 C2 DE 3348463C2 DE 3348463 A DE3348463 A DE 3348463A DE 3348463 A DE3348463 A DE 3348463A DE 3348463 C2 DE3348463 C2 DE 3348463C2
- Authority
- DE
- Germany
- Prior art keywords
- alkyl
- cycloalkyl
- opt
- ring
- formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 125000005842 heteroatom Chemical group 0.000 title abstract description 5
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 title 2
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 13
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 4
- 150000003577 thiophenes Chemical class 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 3
- -1 2-oxo-1-pyrrolidinyl Chemical group 0.000 abstract description 7
- 150000002148 esters Chemical class 0.000 abstract description 4
- 239000004009 herbicide Substances 0.000 abstract description 3
- 150000001408 amides Chemical class 0.000 abstract description 2
- VXIVSQZSERGHQP-UHFFFAOYSA-N chloroacetamide Chemical compound NC(=O)CCl VXIVSQZSERGHQP-UHFFFAOYSA-N 0.000 abstract description 2
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 6
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 4
- 125000003342 alkenyl group Chemical group 0.000 abstract 3
- 125000006193 alkinyl group Chemical group 0.000 abstract 3
- 125000000392 cycloalkenyl group Chemical group 0.000 abstract 3
- 125000001072 heteroaryl group Chemical group 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- 229910052717 sulfur Inorganic materials 0.000 abstract 3
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 2
- 229920000742 Cotton Polymers 0.000 abstract 1
- 235000010469 Glycine max Nutrition 0.000 abstract 1
- 244000068988 Glycine max Species 0.000 abstract 1
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 abstract 1
- 125000003046 allene group Chemical group 0.000 abstract 1
- 150000001361 allenes Chemical class 0.000 abstract 1
- 125000004429 atom Chemical group 0.000 abstract 1
- 125000002619 bicyclic group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- KIWSYRHAAPLJFJ-DNZSEPECSA-N n-[(e,2z)-4-ethyl-2-hydroxyimino-5-nitrohex-3-enyl]pyridine-3-carboxamide Chemical compound [O-][N+](=O)C(C)C(/CC)=C/C(=N/O)/CNC(=O)C1=CC=CN=C1 KIWSYRHAAPLJFJ-DNZSEPECSA-N 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 125000004430 oxygen atom Chemical group O* 0.000 abstract 1
- 125000003226 pyrazolyl group Chemical group 0.000 abstract 1
- 125000001425 triazolyl group Chemical group 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 48
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 31
- 150000001875 compounds Chemical class 0.000 description 28
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 9
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 239000007832 Na2SO4 Substances 0.000 description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 description 5
- 235000011152 sodium sulphate Nutrition 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000000543 intermediate Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 239000012258 stirred mixture Substances 0.000 description 4
- NKYZMZNNAWWQCF-UHFFFAOYSA-N 2,4-dimethylthiophen-3-amine Chemical compound CC1=CSC(C)=C1N NKYZMZNNAWWQCF-UHFFFAOYSA-N 0.000 description 3
- VGCXGMAHQTYDJK-UHFFFAOYSA-N Chloroacetyl chloride Chemical compound ClCC(Cl)=O VGCXGMAHQTYDJK-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 238000007126 N-alkylation reaction Methods 0.000 description 3
- JEDZLBFUGJTJGQ-UHFFFAOYSA-N [Na].COCCO[AlH]OCCOC Chemical compound [Na].COCCO[AlH]OCCOC JEDZLBFUGJTJGQ-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 3
- 235000019341 magnesium sulphate Nutrition 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000012419 sodium bis(2-methoxyethoxy)aluminum hydride Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000006181 N-acylation Effects 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000002262 Schiff base Substances 0.000 description 2
- 150000004753 Schiff bases Chemical class 0.000 description 2
- QGZVIOCICXYNQR-UHFFFAOYSA-N [2-[(2,4-dimethylthiophen-3-yl)amino]-2-oxoethyl] acetate Chemical compound CC(=O)OCC(=O)NC=1C(C)=CSC=1C QGZVIOCICXYNQR-UHFFFAOYSA-N 0.000 description 2
- 125000002252 acyl group Chemical group 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 150000004657 carbamic acid derivatives Chemical class 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- KAMYCIHZGHVDJU-UHFFFAOYSA-N n-(2,4-dimethylthiophen-3-yl)-2-hydroxyacetamide Chemical compound CC1=CSC(C)=C1NC(=O)CO KAMYCIHZGHVDJU-UHFFFAOYSA-N 0.000 description 2
- COUICBUACPVDIL-UHFFFAOYSA-N n-(2-ethoxyethyl)-4-methoxy-2-methylthiophen-3-amine Chemical compound CCOCCNC1=C(C)SC=C1OC COUICBUACPVDIL-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 235000015320 potassium carbonate Nutrition 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229930192474 thiophene Natural products 0.000 description 2
- HZDNNJABYXNPPV-UHFFFAOYSA-N (2-chloro-2-oxoethyl) acetate Chemical compound CC(=O)OCC(Cl)=O HZDNNJABYXNPPV-UHFFFAOYSA-N 0.000 description 1
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- PSSOLQMYDTWFCH-UHFFFAOYSA-N 1-(chloromethyl)pyrazole;hydrochloride Chemical compound Cl.ClCN1C=CC=N1 PSSOLQMYDTWFCH-UHFFFAOYSA-N 0.000 description 1
- XTIGGAHUZJWQMD-UHFFFAOYSA-N 1-chloro-2-methoxyethane Chemical compound COCCCl XTIGGAHUZJWQMD-UHFFFAOYSA-N 0.000 description 1
- CUZLJOLBIRPEFB-UHFFFAOYSA-N 1-methoxypropan-2-one Chemical compound COCC(C)=O CUZLJOLBIRPEFB-UHFFFAOYSA-N 0.000 description 1
- AIKNTYVYBSLXST-UHFFFAOYSA-N 2-chloro-n-(2,4-dimethylthiophen-3-yl)-n-(2-methoxyethyl)acetamide Chemical compound COCCN(C(=O)CCl)C=1C(C)=CSC=1C AIKNTYVYBSLXST-UHFFFAOYSA-N 0.000 description 1
- XBLYPENZTYSJMR-UHFFFAOYSA-N 2-chloro-n-(2,4-dimethylthiophen-3-yl)acetamide Chemical compound CC1=CSC(C)=C1NC(=O)CCl XBLYPENZTYSJMR-UHFFFAOYSA-N 0.000 description 1
- NNTWIOUPMLNGQF-UHFFFAOYSA-N 2-ethoxy-n-(4-methoxy-2-methylthiophen-3-yl)acetamide Chemical compound CCOCC(=O)NC1=C(C)SC=C1OC NNTWIOUPMLNGQF-UHFFFAOYSA-N 0.000 description 1
- TZGPACAKMCUCKX-UHFFFAOYSA-N 2-hydroxyacetamide Chemical compound NC(=O)CO TZGPACAKMCUCKX-UHFFFAOYSA-N 0.000 description 1
- BJECHYVVZPYMSO-UHFFFAOYSA-N 4-methoxy-2-methylthiophen-3-amine Chemical compound COC1=CSC(C)=C1N BJECHYVVZPYMSO-UHFFFAOYSA-N 0.000 description 1
- OURZETGCAZAHNZ-UHFFFAOYSA-N 5-ethyl-2,4-dimethylthiophen-3-amine Chemical compound C(C)C1=C(C(=C(S1)C)N)C OURZETGCAZAHNZ-UHFFFAOYSA-N 0.000 description 1
- 238000006418 Brown reaction Methods 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- 238000006969 Curtius rearrangement reaction Methods 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000000023 Kugelrohr distillation Methods 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
- 239000012359 Methanesulfonyl chloride Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000002168 alkylating agent Substances 0.000 description 1
- 229940100198 alkylating agent Drugs 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 238000005915 ammonolysis reaction Methods 0.000 description 1
- CBHOOMGKXCMKIR-UHFFFAOYSA-N azane;methanol Chemical compound N.OC CBHOOMGKXCMKIR-UHFFFAOYSA-N 0.000 description 1
- 150000001540 azides Chemical class 0.000 description 1
- PUJDIJCNWFYVJX-UHFFFAOYSA-N benzyl carbamate Chemical compound NC(=O)OCC1=CC=CC=C1 PUJDIJCNWFYVJX-UHFFFAOYSA-N 0.000 description 1
- QLFNUXTWJGXNLH-UHFFFAOYSA-N bis(2-methoxyethoxy)alumane Chemical compound COCCO[AlH]OCCOC QLFNUXTWJGXNLH-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- SXPWTBGAZSPLHA-UHFFFAOYSA-M cetalkonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 SXPWTBGAZSPLHA-UHFFFAOYSA-M 0.000 description 1
- 229960000228 cetalkonium chloride Drugs 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- ZKQFHRVKCYFVCN-UHFFFAOYSA-N ethoxyethane;hexane Chemical compound CCOCC.CCCCCC ZKQFHRVKCYFVCN-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 125000005241 heteroarylamino group Chemical group 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- YICRPERKKBDRSP-UHFFFAOYSA-N methyl 3-amino-4-methylthiophene-2-carboxylate Chemical compound COC(=O)C=1SC=C(C)C=1N YICRPERKKBDRSP-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 description 1
- QERYCTSHXKAMIS-UHFFFAOYSA-N thiophene-2-carboxylic acid Chemical class OC(=O)C1=CC=CS1 QERYCTSHXKAMIS-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/04—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture
- F02M31/06—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture by hot gases, e.g. by mixing cold and hot air
- F02M31/08—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture by hot gases, e.g. by mixing cold and hot air the gases being exhaust gases
- F02M31/083—Temperature-responsive control of the amount of exhaust gas or combustion air directed to the heat exchange surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Description
A für die CH₂- oder CH₂-CH₂-Gruppe oder monomethylierte Derivate davon, steht und
R C1-3-Alkyl bedeutet.
R₁ und R₂ unabhängig voneinander für CH₃ oder OCH₃ stehen;
Z₁ für H oder die Gruppe A-O-R steht, in der
A für die CH₂ oder CH₂CH₂-Gruppe oder monomethylierte Derivate davon, steht;
und R C1-3-Alkyl bedeutet; und
Z₂ für H, COOCH₂OH oder COCH₂Cl steht, wobei Z₁ für Wasserstoff steht, wenn Z₂ COCH₂Cl bedeutet.
- a) in einer Verbindung der Formel II
worin R₁, R₂, A und R die obige Bedeutung besitzen,
die HO-Gruppe der N-Hydroxyacetylgruppe durch Cl substituiert, oder - b) eine Verbindung der Formel III
worin R₁ und R₂ die obige Bedeutung besitzen, mit einer Verbindung der Formel IVL-A-O-R IVworin A und R die obige Bedeutung besitzen
und L eine unter den Bedingungen einer N-Alkylierungsreaktion abspaltbare Gruppe bedeutet, umsetzt, oder - c) eine Verbindung der Formel VII worin R₁, R₂, A und R die obige Bedeutung besitzen, mit Chloracetylchlorid oder einem reaktionsfähigen funktionellen Derivat davon, N- chloracetyliert.
Claims (1)
- Thiophenverbindungen der Formel (A) worin R₁ und R₂ unabhängig voneinander für CH₃ oder OCH₃ stehen;
Z₁ für H oder die Gruppe A-O-R steht, in der
A für die CH₂ oder CH₂CH₂-Gruppe oder monomethylierte Derivate davon, steht; und
R C1-3-Alkyl bedeutet; und
Z₂ für H, COCH₂OH oder COCH₂Cl steht, wobei Z₁ für Wasserstoff steht, wenn Z₂ COCH₂Cl bedeutet.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8203636 | 1982-02-09 | ||
| GB8226006 | 1982-09-13 | ||
| DE3303388A DE3303388C2 (de) | 1982-02-09 | 1983-02-02 | Chloracetamide, Verfahren zu ihrer Herstellung und diese enthaltende herbizide Mittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3348463C2 true DE3348463C2 (de) | 1995-03-30 |
Family
ID=27190735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3348463A Expired - Lifetime DE3348463C2 (de) | 1982-02-09 | 1983-02-02 | Thiophenverbindungen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3348463C2 (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1548398A (en) * | 1975-06-05 | 1979-07-11 | Lilly Industries Ltd | Acylamino pyrroles furans and thiophenes |
-
1983
- 1983-02-02 DE DE3348463A patent/DE3348463C2/de not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1548398A (en) * | 1975-06-05 | 1979-07-11 | Lilly Industries Ltd | Acylamino pyrroles furans and thiophenes |
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