DK374484A - 1,4-DIHYDROPYRIDINE DERIVATIVES USED AS INTERMEDIATES IN THE PREPARATION OF PHARMACEUTICAL ACTIVE 1,4-DIHYDROPYRIDINE DERIVATIVES - Google Patents
1,4-DIHYDROPYRIDINE DERIVATIVES USED AS INTERMEDIATES IN THE PREPARATION OF PHARMACEUTICAL ACTIVE 1,4-DIHYDROPYRIDINE DERIVATIVES Download PDFInfo
- Publication number
- DK374484A DK374484A DK374484A DK374484A DK374484A DK 374484 A DK374484 A DK 374484A DK 374484 A DK374484 A DK 374484A DK 374484 A DK374484 A DK 374484A DK 374484 A DK374484 A DK 374484A
- Authority
- DK
- Denmark
- Prior art keywords
- dihydropyridine derivatives
- intermediates
- preparation
- pharmaceutical active
- dihydropyridine
- Prior art date
Links
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2794575 | 1975-07-02 | ||
GB27945/75A GB1552911A (en) | 1975-07-02 | 1975-07-02 | 1,4 dihydropyridine derivatives and the preparation thereof |
GB3985475 | 1975-09-29 | ||
GB3985475 | 1975-09-29 | ||
GB5152475 | 1975-12-16 | ||
GB5152475 | 1975-12-16 | ||
GB1376176 | 1976-04-05 | ||
GB1376176 | 1976-04-05 | ||
DK298176A DK298176A (en) | 1975-07-02 | 1976-07-01 | PROCEDURE FOR PREPARING 1,4-DIHYDROPYRINE DERIVATIVES |
DK298176 | 1976-07-01 |
Publications (4)
Publication Number | Publication Date |
---|---|
DK374484D0 DK374484D0 (en) | 1984-08-01 |
DK374484A true DK374484A (en) | 1984-08-01 |
DK152359B DK152359B (en) | 1988-02-22 |
DK152359C DK152359C (en) | 1988-10-10 |
Family
ID=27512914
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK504781A DK152285C (en) | 1975-07-02 | 1981-11-13 | METHOD OF ANALOGY FOR THE PREPARATION OF 1,4-DIHYDROPYRIDINE DERIVATIVES |
DK374484A DK152359C (en) | 1975-07-02 | 1984-08-01 | 6-FORMYL-1,4-DIHYDROPYRIDINE DERIVATIVES USED AS INTERMEDIATES IN THE PREPARATION OF PHARMACEUTICAL ACTIVE 6-CYANO-1,4-DIHYDROPYRIDINE DERIVATIVES |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK504781A DK152285C (en) | 1975-07-02 | 1981-11-13 | METHOD OF ANALOGY FOR THE PREPARATION OF 1,4-DIHYDROPYRIDINE DERIVATIVES |
Country Status (1)
Country | Link |
---|---|
DK (2) | DK152285C (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1670824C3 (en) * | 1967-03-20 | 1978-08-03 | Bayer Ag, 5090 Leverkusen | 1,4-Dihydropyridine-33-dicarboxylic acid alkyl ester |
DE2117572C3 (en) * | 1971-04-10 | 1980-03-20 | Bayer Ag, 5090 Leverkusen | Asymmetrical 1,4-dihydropyridine ^ -dicarboxylic acid esters, process for their preparation and their use as pharmaceuticals |
DE2248150A1 (en) * | 1972-09-30 | 1974-04-04 | Bayer Ag | DIHYDROPYRIDINE POLYESTER, METHOD FOR MANUFACTURING AND USING THEM AS A MEDICINAL PRODUCT |
GB1455502A (en) * | 1973-02-20 | 1976-11-10 | Yamanouchi Pharma Co Ltd | 1,4-dihydropyridine derivatives |
-
1981
- 1981-11-13 DK DK504781A patent/DK152285C/en active
-
1984
- 1984-08-01 DK DK374484A patent/DK152359C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK152359B (en) | 1988-02-22 |
DK152285C (en) | 1988-10-10 |
DK374484D0 (en) | 1984-08-01 |
DK152285B (en) | 1988-02-15 |
DK504781A (en) | 1981-11-13 |
DK152359C (en) | 1988-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |