AU1224899A - Process for the preparation of acetal derivatives of 1,4-dihydropyridines - Google Patents

Process for the preparation of acetal derivatives of 1,4-dihydropyridines

Info

Publication number
AU1224899A
AU1224899A AU12248/99A AU1224899A AU1224899A AU 1224899 A AU1224899 A AU 1224899A AU 12248/99 A AU12248/99 A AU 12248/99A AU 1224899 A AU1224899 A AU 1224899A AU 1224899 A AU1224899 A AU 1224899A
Authority
AU
Australia
Prior art keywords
dihydropyridines
preparation
acetal derivatives
acetal
derivatives
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU12248/99A
Inventor
Gunnar Leo Karup
Soren Bols Pedersen
Herbert Fritz Preikschat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hexal AS
Original Assignee
GEA Farmaceutisk Fabrik AS
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 GEA Farmaceutisk Fabrik AS filed Critical GEA Farmaceutisk Fabrik AS
Publication of AU1224899A publication Critical patent/AU1224899A/en
Abandoned legal-status Critical Current

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
AU12248/99A 1997-11-14 1998-11-13 Process for the preparation of acetal derivatives of 1,4-dihydropyridines Abandoned AU1224899A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK1300/97 1997-11-14
DK130097 1997-11-14
PCT/DK1998/000493 WO1999025689A1 (en) 1997-11-14 1998-11-13 Process for the preparation of acetal derivatives of 1,4-dihydropyridines

Publications (1)

Publication Number Publication Date
AU1224899A true AU1224899A (en) 1999-06-07

Family

ID=8103320

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12248/99A Abandoned AU1224899A (en) 1997-11-14 1998-11-13 Process for the preparation of acetal derivatives of 1,4-dihydropyridines

Country Status (4)

Country Link
AR (1) AR014395A1 (en)
AU (1) AU1224899A (en)
WO (1) WO1999025689A1 (en)
ZA (1) ZA9810319B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA03005885A (en) * 2000-12-29 2005-04-19 Pfizer Ltd Process for making amlodipine maleate.
US6680334B2 (en) 2001-08-28 2004-01-20 Pfizer Inc Crystalline material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK161312C (en) * 1982-03-11 1991-12-09 Pfizer CHANGES FOR THE PREPARATION FOR THE PREPARATION OF 2-Amino-CO-Methyl-4-Methyl-4-Methyl-4-Methyl-4-Methyl-4-Methyl-4-Methyl-2-D-Hydroxy
EP0225175A3 (en) * 1985-11-28 1988-12-28 FISONS plc Dihydropyridine derivatives, processes for their preparation and pharmaceutical compositions thereof
NZ280378A (en) * 1995-11-01 1998-04-27 Apotex Inc 4-phenyl-1,4-dihydropyridine-3,5-dicarboxylic acid compounds, preparation, intermediate compounds

Also Published As

Publication number Publication date
WO1999025689A1 (en) 1999-05-27
ZA9810319B (en) 2000-05-11
AR014395A1 (en) 2001-02-28

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase