JPH0160466B2 - - Google Patents
Info
- Publication number
- JPH0160466B2 JPH0160466B2 JP58203677A JP20367783A JPH0160466B2 JP H0160466 B2 JPH0160466 B2 JP H0160466B2 JP 58203677 A JP58203677 A JP 58203677A JP 20367783 A JP20367783 A JP 20367783A JP H0160466 B2 JPH0160466 B2 JP H0160466B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- formula
- ester
- dihydropyridine
- acid
- 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
Links
- -1 2,2-dimethyltrimethylene group Chemical group 0.000 claims description 42
- 239000002253 acid Substances 0.000 claims description 9
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- WOFAGNLBCJWEOE-UHFFFAOYSA-N Benzyl acetoacetate Chemical class CC(=O)CC(=O)OCC1=CC=CC=C1 WOFAGNLBCJWEOE-UHFFFAOYSA-N 0.000 claims description 5
- VNMMLNVSLPRZDK-UHFFFAOYSA-N 3-oxo-5-phenylpent-4-enoic acid Chemical class OC(=O)CC(=O)C=CC1=CC=CC=C1 VNMMLNVSLPRZDK-UHFFFAOYSA-N 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 3
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 125000001153 fluoro group Chemical group F* 0.000 claims description 3
- 125000005843 halogen group Chemical group 0.000 claims description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 description 17
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- HYIMSNHJOBLJNT-UHFFFAOYSA-N nifedipine Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1C1=CC=CC=C1[N+]([O-])=O HYIMSNHJOBLJNT-UHFFFAOYSA-N 0.000 description 11
- 239000002904 solvent Substances 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 230000000144 pharmacologic effect Effects 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 230000036772 blood pressure Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 229960001597 nifedipine Drugs 0.000 description 7
- 230000000704 physical effect Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- WRQNANDWMGAFTP-UHFFFAOYSA-N Methylacetoacetic acid Chemical compound COC(=O)CC(C)=O WRQNANDWMGAFTP-UHFFFAOYSA-N 0.000 description 5
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 5
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 5
- 230000003276 anti-hypertensive effect Effects 0.000 description 4
- 230000004531 blood pressure lowering effect Effects 0.000 description 4
- 230000001077 hypotensive effect Effects 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- WLDHPJSICUOHTH-UHFFFAOYSA-N 2-fluoro-3-nitrobenzaldehyde Chemical compound [O-][N+](=O)C1=CC=CC(C=O)=C1F WLDHPJSICUOHTH-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
- ZREVRRCGSLRWLW-UVTDQMKNSA-N [3-[benzyl(methyl)amino]-2,2-dimethylpropyl] (z)-3-aminobut-2-enoate Chemical compound C/C(N)=C/C(=O)OCC(C)(C)CN(C)CC1=CC=CC=C1 ZREVRRCGSLRWLW-UVTDQMKNSA-N 0.000 description 3
- 125000004103 aminoalkyl group Chemical group 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010898 silica gel chromatography Methods 0.000 description 3
- 230000000304 vasodilatating effect Effects 0.000 description 3
- SLEDWPADYXKVJG-UHFFFAOYSA-N 5-o-[2-[benzyl(methyl)amino]ethyl] 3-o-methyl 4-(3-chloro-2-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OCCN(C)CC=2C=CC=CC=2)C1C1=CC=CC(Cl)=C1F SLEDWPADYXKVJG-UHFFFAOYSA-N 0.000 description 2
- SAYMFWRAQJGIFS-UHFFFAOYSA-N 5-o-[3-[benzyl(methyl)amino]-2,2-dimethylpropyl] 3-o-methyl 4-(2-fluoro-3-nitrophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OCC(C)(C)CN(C)CC=2C=CC=CC=2)C1C1=CC=CC([N+]([O-])=O)=C1F SAYMFWRAQJGIFS-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 206010022998 Irritability Diseases 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- ZBBHBTPTTSWHBA-UHFFFAOYSA-N Nicardipine Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OCCN(C)CC=2C=CC=CC=2)C1C1=CC=CC([N+]([O-])=O)=C1 ZBBHBTPTTSWHBA-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 241000700157 Rattus norvegicus Species 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 230000004872 arterial blood pressure Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 125000004185 ester group Chemical group 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 210000001105 femoral artery Anatomy 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 230000005923 long-lasting effect Effects 0.000 description 2
- 239000010446 mirabilite Substances 0.000 description 2
- 229960001783 nicardipine Drugs 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- UKVYVZLTGQVOPX-IHWYPQMZSA-N (z)-3-aminobut-2-enoic acid Chemical compound C\C(N)=C\C(O)=O UKVYVZLTGQVOPX-IHWYPQMZSA-N 0.000 description 1
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- YNGDWRXWKFWCJY-UHFFFAOYSA-N 1,4-Dihydropyridine Chemical class C1C=CNC=C1 YNGDWRXWKFWCJY-UHFFFAOYSA-N 0.000 description 1
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- QXLGUWJCTSGSDB-UHFFFAOYSA-N 2-[(3-nitrophenyl)methylidene]-3-oxobutanoic acid Chemical compound CC(=O)C(C(O)=O)=CC1=CC=CC([N+]([O-])=O)=C1 QXLGUWJCTSGSDB-UHFFFAOYSA-N 0.000 description 1
- UECDKJVOYBYWQP-BENRWUELSA-N 2-[benzyl(methyl)amino]ethyl (z)-3-aminobut-2-enoate Chemical compound C/C(N)=C/C(=O)OCCN(C)CC1=CC=CC=C1 UECDKJVOYBYWQP-BENRWUELSA-N 0.000 description 1
- WKIVBBWLRIFGHF-UHFFFAOYSA-N 2-chloro-3-nitrobenzaldehyde Chemical compound [O-][N+](=O)C1=CC=CC(C=O)=C1Cl WKIVBBWLRIFGHF-UHFFFAOYSA-N 0.000 description 1
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- YAOZCMANASAVFN-UHFFFAOYSA-N 3-chloro-2-fluorobenzaldehyde Chemical compound FC1=C(Cl)C=CC=C1C=O YAOZCMANASAVFN-UHFFFAOYSA-N 0.000 description 1
- ODPUKKSTMWXEDV-UHFFFAOYSA-N 5-o-[2-[benzyl(methyl)amino]ethyl] 3-o-methyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OCCN(C)CC=2C=CC=CC=2)C1C1=CC=CC(Cl)=C1Cl ODPUKKSTMWXEDV-UHFFFAOYSA-N 0.000 description 1
- IBBLSWOHURXEPR-UHFFFAOYSA-N 5-o-[2-[benzyl(methyl)amino]ethyl] 3-o-methyl 4-(2-fluoro-3-nitrophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OCCN(C)CC=2C=CC=CC=2)C1C1=CC=CC([N+]([O-])=O)=C1F IBBLSWOHURXEPR-UHFFFAOYSA-N 0.000 description 1
- KJZFULHUOCWCNR-UHFFFAOYSA-N 5-o-[2-[benzyl(methyl)amino]ethyl] 3-o-methyl 4-(2-fluoro-5-nitrophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OCCN(C)CC=2C=CC=CC=2)C1C1=CC([N+]([O-])=O)=CC=C1F KJZFULHUOCWCNR-UHFFFAOYSA-N 0.000 description 1
- ZIAUVDSQRSHQTH-UHFFFAOYSA-N 5-o-[2-[benzyl(methyl)amino]ethyl] 3-o-methyl 4-(5-chloro-2-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OCCN(C)CC=2C=CC=CC=2)C1C1=CC(Cl)=CC=C1F ZIAUVDSQRSHQTH-UHFFFAOYSA-N 0.000 description 1
- YSRVJMWWBUNEQR-UHFFFAOYSA-N 5-o-[3-[benzyl(methyl)amino]-2,2-dimethylpropyl] 3-o-methyl 4-(2-chloro-3-nitrophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OCC(C)(C)CN(C)CC=2C=CC=CC=2)C1C1=CC=CC([N+]([O-])=O)=C1Cl YSRVJMWWBUNEQR-UHFFFAOYSA-N 0.000 description 1
- MUNSLZPCNUVWCH-UHFFFAOYSA-N 5-o-[3-[benzyl(methyl)amino]-2,2-dimethylpropyl] 3-o-methyl 4-(2-fluoro-5-nitrophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OCC(C)(C)CN(C)CC=2C=CC=CC=2)C1C1=CC([N+]([O-])=O)=CC=C1F MUNSLZPCNUVWCH-UHFFFAOYSA-N 0.000 description 1
- LMQBWMLVPZJDSN-UHFFFAOYSA-N 5-o-[3-[benzyl(methyl)amino]-2,2-dimethylpropyl] 3-o-methyl 4-(3-chloro-2-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OCC(C)(C)CN(C)CC=2C=CC=CC=2)C1C1=CC=CC(Cl)=C1F LMQBWMLVPZJDSN-UHFFFAOYSA-N 0.000 description 1
- WZWFRKXESXCACF-UHFFFAOYSA-N 5-o-[3-[benzyl(methyl)amino]-2,2-dimethylpropyl] 3-o-methyl 4-(5-chloro-2-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OCC(C)(C)CN(C)CC=2C=CC=CC=2)C1C1=CC(Cl)=CC=C1F WZWFRKXESXCACF-UHFFFAOYSA-N 0.000 description 1
- 206010002091 Anaesthesia Diseases 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000003445 Hantzsch reaction Methods 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- TWRWUWSVUXBNBZ-UHFFFAOYSA-N [3-[benzyl(methyl)amino]-2,2-dimethylpropyl] 3-oxobutanoate Chemical compound CC(=O)CC(=O)OCC(C)(C)CN(C)CC1=CC=CC=C1 TWRWUWSVUXBNBZ-UHFFFAOYSA-N 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- WDJHALXBUFZDSR-UHFFFAOYSA-N acetoacetic acid Chemical class CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 150000003935 benzaldehydes Chemical class 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 210000001715 carotid artery Anatomy 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- OJYGBLRPYBAHRT-IPQSZEQASA-N chloralose Chemical compound O1[C@H](C(Cl)(Cl)Cl)O[C@@H]2[C@@H](O)[C@@H]([C@H](O)CO)O[C@@H]21 OJYGBLRPYBAHRT-IPQSZEQASA-N 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- CCIVGXIOQKPBKL-UHFFFAOYSA-M ethanesulfonate Chemical compound CCS([O-])(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-M 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- DHQSQYKKNGGNQQ-UHFFFAOYSA-N methyl 2-[(2-fluoro-3-nitrophenyl)methylidene]-3-oxobutanoate Chemical compound COC(=O)C(C(C)=O)=CC1=CC=CC([N+]([O-])=O)=C1F DHQSQYKKNGGNQQ-UHFFFAOYSA-N 0.000 description 1
- 125000004492 methyl ester group Chemical group 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000011356 non-aqueous organic solvent Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000006798 ring closing metathesis reaction Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogenated Pyridines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20367783A JPS6097955A (ja) | 1983-11-01 | 1983-11-01 | １，４−ジヒドロピリジン−３，５−ジカルボン酸ジエステル誘導体の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20367783A JPS6097955A (ja) | 1983-11-01 | 1983-11-01 | １，４−ジヒドロピリジン−３，５−ジカルボン酸ジエステル誘導体の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6097955A JPS6097955A (ja) | 1985-05-31 |
| JPH0160466B2 true JPH0160466B2 (fi) | 1989-12-22 |
Family
ID=16478013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20367783A Granted JPS6097955A (ja) | 1983-11-01 | 1983-11-01 | １，４−ジヒドロピリジン−３，５−ジカルボン酸ジエステル誘導体の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6097955A (fi) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49135976A (fi) * | 1973-05-11 | 1974-12-27 | ||
| JPS5084576A (fi) * | 1973-11-29 | 1975-07-08 | ||
| JPS50117778A (fi) * | 1974-03-05 | 1975-09-16 | ||
| JPS5564571A (en) * | 1978-10-31 | 1980-05-15 | Bayer Ag | Novel 1*44dihydropyridine compound having substituted ester group |
| JPS5731663A (en) * | 1981-04-08 | 1982-02-20 | Yamanouchi Pharmaceut Co Ltd | Novel aminoalkyl ester derivative of 1,4-dihydropyridene-3, 5-dicarboxylic acid |
-
1983
- 1983-11-01 JP JP20367783A patent/JPS6097955A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49135976A (fi) * | 1973-05-11 | 1974-12-27 | ||
| JPS5084576A (fi) * | 1973-11-29 | 1975-07-08 | ||
| JPS50117778A (fi) * | 1974-03-05 | 1975-09-16 | ||
| JPS5564571A (en) * | 1978-10-31 | 1980-05-15 | Bayer Ag | Novel 1*44dihydropyridine compound having substituted ester group |
| JPS5731663A (en) * | 1981-04-08 | 1982-02-20 | Yamanouchi Pharmaceut Co Ltd | Novel aminoalkyl ester derivative of 1,4-dihydropyridene-3, 5-dicarboxylic acid |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6097955A (ja) | 1985-05-31 |
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