DK410184A - Fremgangsmaade til fremstilling af usymmetriske 1,4-dihydropyridindicarboxylsyreestere - Google Patents

Fremgangsmaade til fremstilling af usymmetriske 1,4-dihydropyridindicarboxylsyreestere Download PDF

Info

Publication number: DK410184A
Authority: DK; Denmark
Prior art keywords: formula; image; group; denotes; optionally substituted
Prior art date: 1984-08-28

Application number

DK410184A

Other languages

English (en)

Other versions

DK410184D0 (da

DK161701B (da

DK161701C (da

Inventor

Werner Teller

Original Assignee

Bayer Ag

Priority date (The priority date 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 date listed.)

1984-08-28

Filing date

1984-08-28

Publication date

1986-03-01

1984-08-28 Application filed by Bayer Ag filed Critical Bayer Ag

1984-08-28 Priority to DK410184A priority Critical patent/DK161701C/da

1984-08-28 Publication of DK410184D0 publication Critical patent/DK410184D0/da

1986-03-01 Publication of DK410184A publication Critical patent/DK410184A/da

1991-08-05 Publication of DK161701B publication Critical patent/DK161701B/da

1992-01-27 Application granted granted Critical

1992-01-27 Publication of DK161701C publication Critical patent/DK161701C/da

Links

238000000034 method Methods 0.000 title abstract 3
239000002253 acid Substances 0.000 title abstract 2
150000002148 esters Chemical class 0.000 title abstract 2
150000001875 compounds Chemical class 0.000 abstract 2
125000004400 (C1-C12) alkyl group Chemical group 0.000 abstract 1
125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 1
125000000229 (C1-C4)alkoxy group Chemical group 0.000 abstract 1
SYHPGXUWPYJXOO-UHFFFAOYSA-N 1,4-dihydropyridine-2,3-dicarboxylic acid Chemical class OC(=O)C1=C(C(O)=O)NC=CC1 SYHPGXUWPYJXOO-UHFFFAOYSA-N 0.000 abstract 1
159000000021 acetate salts Chemical class 0.000 abstract 1
150000001412 amines Chemical class 0.000 abstract 1
230000003197 catalytic effect Effects 0.000 abstract 1
239000007795 chemical reaction product Substances 0.000 abstract 1
125000001309 chloro group Chemical group Cl* 0.000 abstract 1
-1 enamine compound Chemical class 0.000 abstract 1
125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
238000000746 purification Methods 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1
125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract 1

Landscapes

Hydrogenated Pyridines (AREA)

DK410184A 1984-08-28 1984-08-28 Fremgangsmaade til fremstilling af usymmetriske 1,4-dihydropyridindicarboxylsyreestere DK161701C (da)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DK410184A DK161701C (da)	1984-08-28	1984-08-28	Fremgangsmaade til fremstilling af usymmetriske 1,4-dihydropyridindicarboxylsyreestere

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DK410184		1984-08-28
DK410184A DK161701C (da)	1984-08-28	1984-08-28	Fremgangsmaade til fremstilling af usymmetriske 1,4-dihydropyridindicarboxylsyreestere

Publications (4)

Publication Number	Publication Date
DK410184D0 DK410184D0 (da)	1984-08-28
DK410184A true DK410184A (da)	1986-03-01
DK161701B DK161701B (da)	1991-08-05
DK161701C DK161701C (da)	1992-01-27

Family

ID=8130191

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK410184A DK161701C (da)	1984-08-28	1984-08-28	Fremgangsmaade til fremstilling af usymmetriske 1,4-dihydropyridindicarboxylsyreestere

Country Status (1)

Country	Link
DK (1)	DK161701C (da)

1984
- 1984-08-28 DK DK410184A patent/DK161701C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK410184D0 (da)	1984-08-28
DK161701B (da)	1991-08-05
DK161701C (da)	1992-01-27

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Legal Events

Date	Code	Title	Description
2004-09-13	PUP	Patent expired