NO166178C - Fremgangsmaate til fremstilling av symmetriske 1,4-dihydropyridiner. - Google Patents

Fremgangsmaate til fremstilling av symmetriske 1,4-dihydropyridiner.

Info

Publication number
NO166178C
NO166178C NO841142A NO841142A NO166178C NO 166178 C NO166178 C NO 166178C NO 841142 A NO841142 A NO 841142A NO 841142 A NO841142 A NO 841142A NO 166178 C NO166178 C NO 166178C
Authority
NO
Norway
Prior art keywords
formula
see diagramm
dihydropyridines
preparation
degrees
Prior art date
Application number
NO841142A
Other languages
English (en)
Norwegian (no)
Other versions
NO841142L (no
NO166178B (no
Inventor
Werner Teller
Arthur Haaf
Paul Naab
Michael Preiss
Wolfgang Koebernick
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
Publication of NO841142L publication Critical patent/NO841142L/no
Publication of NO166178B publication Critical patent/NO166178B/no
Publication of NO166178C publication Critical patent/NO166178C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Magnetic Ceramics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Steroid Compounds (AREA)
  • Air Supply (AREA)
NO841142A 1983-04-05 1984-03-22 Fremgangsmaate til fremstilling av symmetriske 1,4-dihydropyridiner. NO166178C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3312216A DE3312216A1 (de) 1983-04-05 1983-04-05 Verfahren zur herstellung von symmetrischen 1,4-dihydropyridincarbonsaeureestern

Publications (3)

Publication Number Publication Date
NO841142L NO841142L (no) 1984-10-08
NO166178B NO166178B (no) 1991-03-04
NO166178C true NO166178C (no) 1991-06-19

Family

ID=6195495

Family Applications (1)

Application Number Title Priority Date Filing Date
NO841142A NO166178C (no) 1983-04-05 1984-03-22 Fremgangsmaate til fremstilling av symmetriske 1,4-dihydropyridiner.

Country Status (18)

Country Link
EP (1) EP0124742B1 (fr)
JP (1) JPH0662564B2 (fr)
KR (2) KR840008647A (fr)
AT (1) ATE36849T1 (fr)
AU (1) AU558122B2 (fr)
CA (1) CA1234573A (fr)
DE (2) DE3312216A1 (fr)
DK (1) DK160488C (fr)
ES (1) ES531236A0 (fr)
FI (1) FI78471C (fr)
GR (1) GR81898B (fr)
HU (1) HU192546B (fr)
IE (1) IE57181B1 (fr)
IL (1) IL71425A (fr)
NO (1) NO166178C (fr)
PH (1) PH20992A (fr)
PT (1) PT78365B (fr)
ZA (1) ZA842510B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312283A1 (de) * 1983-04-05 1984-10-18 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von unsymmetrischen 1,4-dihydropyridincarbonsaeureestern
DE3508533A1 (de) * 1985-03-09 1986-09-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von benzylidenverbindungen
US4771057A (en) * 1986-02-03 1988-09-13 University Of Alberta Reduced pyridyl derivatives with cardiovascular regulating properties
DE4423445A1 (de) * 1994-07-05 1996-01-11 Bayer Ag Katalysatorverfahren zur Herstellung von Nifedipin
DE19727350C1 (de) * 1997-06-27 1999-01-21 Bayer Ag Verfahren zur Herstellung von Nifedipin

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1670824C3 (de) * 1967-03-20 1978-08-03 Bayer Ag, 5090 Leverkusen 1,4-Dihydropyridin-33-dicarbonsäurealkylester
DE1792764C3 (de) * 1967-03-20 1981-04-23 Bayer Ag, 5090 Leverkusen Coronarmittel
DE2335466A1 (de) * 1973-07-12 1975-01-30 Bayer Ag Alkoxyalkyl-1,4-dihydropyridine, verfahren zu ihrer herstellung sowie ihre verwendung als arzneimittel
US4370334A (en) * 1975-07-02 1983-01-25 Fujisawa Pharmaceutical Co., Ltd. 1,4-Dihydro-pyridine derivatives and methods of using same
DE2549568C3 (de) * 1975-11-05 1981-10-29 Bayer Ag, 5090 Leverkusen 2,6-Dimethyl-3-methoxycarbonyl-4- (2'-nitrophenyl)-1,4-dihydropyridin-5- carbonsäureisobutylester, mehrere Verfahren zu seiner Herstellung sowie ihn enthaltende Arzneimittel
JPS5936896B2 (ja) * 1976-10-21 1984-09-06 住友化学工業株式会社 α−アセチル桂皮酸エステル誘導体、その製造法および該化合物よりなる除草剤
CA1117117A (fr) * 1978-10-10 1982-01-26 Fujisawa Pharmaceutical Co., Ltd. Derives de la 2-methyl-dihydropyridine, methodes de preparation, et composition pharmaceutique de ces derives
JPS5529990A (en) * 1979-03-19 1980-03-03 Wako Pure Chem Ind Ltd Activity measurement of monoamine oxidase (mao)

Also Published As

Publication number Publication date
IE57181B1 (en) 1992-05-20
GR81898B (fr) 1984-12-12
IE840828L (en) 1984-10-05
IL71425A (en) 1988-02-29
AU558122B2 (en) 1987-01-22
CA1234573A (fr) 1988-03-29
EP0124742A2 (fr) 1984-11-14
FI841336A0 (fi) 1984-04-03
KR900004038B1 (ko) 1990-06-09
HUT34161A (en) 1985-02-28
EP0124742A3 (en) 1987-05-27
KR850007882A (ko) 1985-12-09
DE3473756D1 (en) 1988-10-06
DK160488C (da) 1991-08-26
IL71425A0 (en) 1984-07-31
DK160488B (da) 1991-03-18
NO841142L (no) 1984-10-08
PT78365A (en) 1984-05-01
KR840008647A (ko) 1984-12-17
FI78471C (fi) 1989-08-10
JPS59190968A (ja) 1984-10-29
HU192546B (en) 1987-06-29
FI78471B (fi) 1989-04-28
DK178584A (da) 1984-10-06
ATE36849T1 (de) 1988-09-15
ES8501752A1 (es) 1984-12-01
ZA842510B (en) 1984-11-28
AU2641684A (en) 1984-10-11
DE3312216A1 (de) 1984-10-11
EP0124742B1 (fr) 1988-08-31
JPH0662564B2 (ja) 1994-08-17
DK178584D0 (da) 1984-04-04
PT78365B (en) 1986-05-28
PH20992A (en) 1987-06-18
NO166178B (no) 1991-03-04
ES531236A0 (es) 1984-12-01
FI841336A (fi) 1984-10-06

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Legal Events

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