ATE80619T1 - Verfahren zur herstellung von unsymmetrischen dihydropyridinen. - Google Patents

Verfahren zur herstellung von unsymmetrischen dihydropyridinen.

Info

Publication number
ATE80619T1
ATE80619T1 AT88119772T AT88119772T ATE80619T1 AT E80619 T1 ATE80619 T1 AT E80619T1 AT 88119772 T AT88119772 T AT 88119772T AT 88119772 T AT88119772 T AT 88119772T AT E80619 T1 ATE80619 T1 AT E80619T1
Authority
AT
Austria
Prior art keywords
unsymmetric
dihydropyridines
preparation
reaction
formula
Prior art date
Application number
AT88119772T
Other languages
German (de)
English (en)
Inventor
Paul Dr Naab
Willi Lange
Werner Dr 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.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of ATE80619T1 publication Critical patent/ATE80619T1/de

Links

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)
AT88119772T 1987-12-08 1988-11-28 Verfahren zur herstellung von unsymmetrischen dihydropyridinen. ATE80619T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873741540 DE3741540A1 (de) 1987-12-08 1987-12-08 Verfahren zur herstellung von unsymmetrischen dihydropyridinen
EP88119772A EP0319814B1 (de) 1987-12-08 1988-11-28 Verfahren zur Herstellung von unsymmetrischen Dihydropyridinen

Publications (1)

Publication Number Publication Date
ATE80619T1 true ATE80619T1 (de) 1992-10-15

Family

ID=6342114

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88119772T ATE80619T1 (de) 1987-12-08 1988-11-28 Verfahren zur herstellung von unsymmetrischen dihydropyridinen.

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
HU205074B (en) 1992-03-30
EP0319814A2 (de) 1989-06-14
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

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