HU205074B - Process for producing 4-(3-nitrophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid methyl ethyl ester - Google Patents
Process for producing 4-(3-nitrophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid methyl ethyl ester Download PDFInfo
- Publication number
- HU205074B HU205074B HU886198A HU619888A HU205074B HU 205074 B HU205074 B HU 205074B HU 886198 A HU886198 A HU 886198A HU 619888 A HU619888 A HU 619888A HU 205074 B HU205074 B HU 205074B
- Authority
- HU
- Hungary
- Prior art keywords
- ethyl ester
- dihydropyridine
- nitrophenyl
- dimethyl
- acid methyl
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 14
- PVHUJELLJLJGLN-UHFFFAOYSA-N nitrendipine Chemical compound CCOC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1C1=CC=CC([N+]([O-])=O)=C1 PVHUJELLJLJGLN-UHFFFAOYSA-N 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- -1 enamine compound Chemical class 0.000 claims abstract description 6
- 239000003960 organic solvent Substances 0.000 claims abstract description 5
- OAFBETRANPRMCT-UHFFFAOYSA-N acetic acid;n,n-dimethyl-1-phenylmethanamine Chemical compound CC([O-])=O.C[NH+](C)CC1=CC=CC=C1 OAFBETRANPRMCT-UHFFFAOYSA-N 0.000 claims abstract description 4
- VNNMQWJKFKKJLV-UHFFFAOYSA-N acetic acid;n-propan-2-ylpropan-2-amine Chemical compound CC(O)=O.CC(C)NC(C)C VNNMQWJKFKKJLV-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000003197 catalytic effect Effects 0.000 claims abstract description 3
- PVHUJELLJLJGLN-INIZCTEOSA-N (S)-nitrendipine Chemical compound CCOC(=O)C1=C(C)NC(C)=C(C(=O)OC)[C@@H]1C1=CC=CC([N+]([O-])=O)=C1 PVHUJELLJLJGLN-INIZCTEOSA-N 0.000 claims description 13
- 229960005425 nitrendipine Drugs 0.000 claims description 13
- 239000003054 catalyst Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 14
- 150000002148 esters Chemical class 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000004128 high performance liquid chromatography Methods 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 125000004925 dihydropyridyl group Chemical group N1(CC=CC=C1)* 0.000 description 3
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- ZETIVVHRRQLWFW-UHFFFAOYSA-N 3-nitrobenzaldehyde Chemical compound [O-][N+](=O)C1=CC=CC(C=O)=C1 ZETIVVHRRQLWFW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- CUNSUQKHHZVKMU-UHFFFAOYSA-N 1,4-dihydropyridine-2-carboxylic acid Chemical class OC(=O)C1=CCC=CN1 CUNSUQKHHZVKMU-UHFFFAOYSA-N 0.000 description 1
- FZQMJOOSLXFQSU-UHFFFAOYSA-N 3-[3,5-bis[3-(dimethylamino)propyl]-1,3,5-triazinan-1-yl]-n,n-dimethylpropan-1-amine Chemical compound CN(C)CCCN1CN(CCCN(C)C)CN(CCCN(C)C)C1 FZQMJOOSLXFQSU-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 238000010268 HPLC based assay Methods 0.000 description 1
- YYJWBYNQJLBIGS-SNAWJCMRSA-N Methyl tiglate Chemical compound COC(=O)C(\C)=C\C YYJWBYNQJLBIGS-SNAWJCMRSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940043279 diisopropylamine Drugs 0.000 description 1
- XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical compound CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 229940088679 drug related substance Drugs 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 150000002081 enamines Chemical class 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- XLSUHJCPPCGPHF-ARJAWSKDSA-N n-methyldehydrobutyrine Chemical compound CN\C(=C/C)C(O)=O XLSUHJCPPCGPHF-ARJAWSKDSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000006798 ring closing metathesis reaction Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/80—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D211/84—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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 directly attached to ring carbon atoms
- C07D211/90—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873741540 DE3741540A1 (de) | 1987-12-08 | 1987-12-08 | Verfahren zur herstellung von unsymmetrischen dihydropyridinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HUT48593A HUT48593A (en) | 1989-06-28 |
| HU205074B true HU205074B (en) | 1992-03-30 |
Family
ID=6342114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU886198A HU205074B (en) | 1987-12-08 | 1988-12-07 | Process for producing 4-(3-nitrophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid methyl ethyl ester |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4904789A (en, 2012) |
| EP (1) | EP0319814B1 (en, 2012) |
| JP (1) | JP2641542B2 (en, 2012) |
| AT (1) | ATE80619T1 (en, 2012) |
| CA (1) | CA1314289C (en, 2012) |
| DE (2) | DE3741540A1 (en, 2012) |
| ES (1) | ES2045070T3 (en, 2012) |
| GR (1) | GR3005718T3 (en, 2012) |
| HU (1) | HU205074B (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5310917A (en) * | 1991-09-13 | 1994-05-10 | Merck & Co., Inc. | Process for the preparation of 4-substituted-1,4-dihydropydrines |
| IT1275939B1 (it) | 1995-03-20 | 1997-10-24 | Lusochimica Spa | Procedimento per la preparazione di 4 (nitrofenil) diidropiridine |
| IT1283793B1 (it) * | 1996-08-23 | 1998-04-30 | Lusochimica Spa | Processo per la preparazione di diidropiridine |
| US6265127B1 (en) * | 1999-12-15 | 2001-07-24 | Eastman Kodak Company | 1, 4-dihydrophyridine charge control agents for electrostatographic toners and developers |
| CN109232390A (zh) * | 2018-11-09 | 2019-01-18 | 黄石燕舞药业有限公司 | 一种基于三步法制备尼群地平的合成工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2117573C3 (de) * | 1971-04-10 | 1978-07-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von unsymmetrischen l,4-Dihydropyridin-3,5dicarbonsäureestern, sowie ihre Verwendung als Arzneimittel |
| DE2117571C3 (de) * | 1971-04-10 | 1979-10-11 | Bayer Ag, 5090 Leverkusen | Unsymmetrische 1,4-Dihydropyridin-33-dicarbonsäureester, Verfahren zu ihrer Herstellung sowie ihre Verwendung als Arzneimittel |
| IL68604A0 (en) * | 1982-05-21 | 1983-09-30 | Haessle Ab | Processes for preparing therapeutically active dihydropyridines and intermediates for the processes |
| DE3312283A1 (de) * | 1983-04-05 | 1984-10-18 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von unsymmetrischen 1,4-dihydropyridincarbonsaeureestern |
-
1987
- 1987-12-08 DE DE19873741540 patent/DE3741540A1/de not_active Withdrawn
-
1988
- 1988-11-23 US US07/275,301 patent/US4904789A/en not_active Expired - Lifetime
- 1988-11-28 EP EP88119772A patent/EP0319814B1/de not_active Expired - Lifetime
- 1988-11-28 DE DE8888119772T patent/DE3874697D1/de not_active Expired - Lifetime
- 1988-11-28 AT AT88119772T patent/ATE80619T1/de not_active IP Right Cessation
- 1988-11-28 ES ES88119772T patent/ES2045070T3/es not_active Expired - Lifetime
- 1988-12-06 CA CA000585040A patent/CA1314289C/en not_active Expired - Lifetime
- 1988-12-07 HU HU886198A patent/HU205074B/hu not_active IP Right Cessation
- 1988-12-08 JP JP63308993A patent/JP2641542B2/ja not_active Expired - Lifetime
-
1992
- 1992-09-17 GR GR920401982T patent/GR3005718T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01197470A (ja) | 1989-08-09 |
| EP0319814B1 (de) | 1992-09-16 |
| CA1314289C (en) | 1993-03-09 |
| GR3005718T3 (en, 2012) | 1993-06-07 |
| ES2045070T3 (es) | 1994-01-16 |
| EP0319814A3 (en) | 1989-11-29 |
| DE3741540A1 (de) | 1989-06-22 |
| EP0319814A2 (de) | 1989-06-14 |
| ATE80619T1 (de) | 1992-10-15 |
| DE3874697D1 (de) | 1992-10-22 |
| US4904789A (en) | 1990-02-27 |
| HUT48593A (en) | 1989-06-28 |
| JP2641542B2 (ja) | 1997-08-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Lapse of definitive patent protection due to non-payment of fees |