ZA926935B - Novel process for the preparation of 4-substituted-1,4-dihydropyridines - Google Patents

Novel process for the preparation of 4-substituted-1,4-dihydropyridines

Info

Publication number
ZA926935B
ZA926935B ZA926935A ZA926935A ZA926935B ZA 926935 B ZA926935 B ZA 926935B ZA 926935 A ZA926935 A ZA 926935A ZA 926935 A ZA926935 A ZA 926935A ZA 926935 B ZA926935 B ZA 926935B
Authority
ZA
South Africa
Prior art keywords
dihydropyridines
substituted
preparation
novel process
novel
Prior art date
Application number
ZA926935A
Other languages
English (en)
Inventor
Joseph Auerbach
Auerbach Joseph
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of ZA926935B publication Critical patent/ZA926935B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Plural Heterocyclic Compounds (AREA)
ZA926935A 1991-09-13 1992-09-11 Novel process for the preparation of 4-substituted-1,4-dihydropyridines ZA926935B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75902691A 1991-09-13 1991-09-13

Publications (1)

Publication Number Publication Date
ZA926935B true ZA926935B (en) 1993-04-28

Family

ID=25054110

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA926935A ZA926935B (en) 1991-09-13 1992-09-11 Novel process for the preparation of 4-substituted-1,4-dihydropyridines

Country Status (4)

Country Link
US (1) US5310917A (xx)
KR (1) KR930005979A (xx)
YU (1) YU48424B (xx)
ZA (1) ZA926935B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59410255D1 (de) 1993-12-10 2003-04-17 Bayer Ag Phenyl-substituierte 1,4-Dihydropyridine mit cerebraler Aktivität
US5977369A (en) * 1995-12-28 1999-11-02 Napp Technologies, Inc. Process to prepare dihydropyridine and derivatives thereof
SE9600086D0 (sv) * 1996-01-10 1996-01-10 Astra Ab New manufacturing process
US6555139B2 (en) 1999-06-28 2003-04-29 Wockhardt Europe Limited Preparation of micron-size pharmaceutical particles by microfluidization
US6451814B1 (en) * 2000-07-17 2002-09-17 Wyeth Heterocyclic β-3 adrenergic receptor agonists
CA2425561C (en) * 2003-04-14 2007-09-18 Brantford Chemicals Inc. Process to prepare 1,4-dihydropyridine intermediates and derivatives thereof
CN102143948B (zh) * 2008-09-04 2013-07-31 安国药品株式会社 (s)-(-)-非洛地平的制备方法
WO2012123966A1 (en) 2011-03-04 2012-09-20 Arch Pharmalabs Limited Process for the preparation of 4 -substituted -1, 4-dihydropyridines

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE429652B (sv) * 1978-06-30 1983-09-19 Haessle Ab 2.6-dimetyl-4-(2.3-diklorfenyl)-1.4-dihydropyridin-3.5-dikarboxylsyra-3-metylester-5-etylester
IL68524A0 (en) * 1982-05-21 1983-07-31 Haessle Ab Novel dihydropyridines
AU561213B2 (en) * 1983-06-02 1987-04-30 Teijin Limited 1, 4-dihydropyridine derivative
ZA863578B (en) * 1985-06-21 1987-02-25 Hoffmann La Roche Dihydropyridine derivatives
US4772596A (en) * 1986-10-09 1988-09-20 Sankyo Company Limited Dihydropyridine derivatives, their preparation and their use
DE3741540A1 (de) * 1987-12-08 1989-06-22 Bayer Ag Verfahren zur herstellung von unsymmetrischen dihydropyridinen
AT391471B (de) * 1988-05-13 1990-10-10 Gerot Pharmazeutika Neue derivate von 5-aminomethyl-2-furanmethanol, ihre herstellung und verwendung
US5047543A (en) * 1988-11-24 1991-09-10 Taisho Pharmaceutical Co., Ltd. 1,4-dihydropyridine derivatives
JPH02149563A (ja) * 1988-11-30 1990-06-08 Nisshin Flour Milling Co Ltd ２−ハロエトキシカルボニル基を含有する１，４−ジヒドロピリジン誘導体の製造法
JPH04211060A (ja) * 1990-03-07 1992-08-03 Tokawa Tetsuo ２，６−ジメチル−４−（ｍ−ニトロフェニル）−１，４−ジヒドロピリジン−３，５−ジカルボン酸−３−メチルエステル−５−β−（Ｎ−ベンジル−Ｎ−メチルアミノ）エチルエステルの新規製造方法
DE4011695A1 (de) * 1990-04-11 1991-10-17 Bayer Ag Verwendung von n-alkylierten 1,4-dihydropyridindicarbonsaeureestern als arzneimittel, neue verbindungen und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
YU48424B (sh) 1998-07-10
YU89392A (sh) 1995-03-27
US5310917A (en) 1994-05-10
KR930005979A (ko) 1993-04-20

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