ZA842510B - Process for the preparation of symmetrical,1,4-dihydropyridinedicarboxylic esters - Google Patents

Process for the preparation of symmetrical,1,4-dihydropyridinedicarboxylic esters

Info

Publication number
ZA842510B
ZA842510B ZA842510A ZA842510A ZA842510B ZA 842510 B ZA842510 B ZA 842510B ZA 842510 A ZA842510 A ZA 842510A ZA 842510 A ZA842510 A ZA 842510A ZA 842510 B ZA842510 B ZA 842510B
Authority
ZA
South Africa
Prior art keywords
formula
see diagramm
symmetrical
preparation
dihydropyridinedicarboxylic
Prior art date
Application number
ZA842510A
Other languages
English (en)
Inventor
Werner Teller
Wolfgang Koebernick
Arthur Haaf
Paul Naab
Michael Preiss
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 ZA842510B publication Critical patent/ZA842510B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/12Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/80Heterocyclic 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
    • C07D211/84Heterocyclic 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
    • C07D211/90Carbon 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)
  • Manufacture Of Tobacco Products (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Magnetic Ceramics (AREA)
  • Air Supply (AREA)
  • Steroid Compounds (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA842510A 1983-04-05 1984-04-04 Process for the preparation of symmetrical,1,4-dihydropyridinedicarboxylic esters ZA842510B (en)

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 (1)

Publication Number Publication Date
ZA842510B true ZA842510B (en) 1984-11-28

Family

ID=6195495

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA842510A ZA842510B (en) 1983-04-05 1984-04-04 Process for the preparation of symmetrical,1,4-dihydropyridinedicarboxylic esters

Country Status (18)

Country Link
EP (1) EP0124742B1 (es)
JP (1) JPH0662564B2 (es)
KR (2) KR900004038B1 (es)
AT (1) ATE36849T1 (es)
AU (1) AU558122B2 (es)
CA (1) CA1234573A (es)
DE (2) DE3312216A1 (es)
DK (1) DK160488C (es)
ES (1) ES8501752A1 (es)
FI (1) FI78471C (es)
GR (1) GR81898B (es)
HU (1) HU192546B (es)
IE (1) IE57181B1 (es)
IL (1) IL71425A (es)
NO (1) NO166178C (es)
PH (1) PH20992A (es)
PT (1) PT78365B (es)
ZA (1) ZA842510B (es)

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
DE1792764C3 (de) * 1967-03-20 1981-04-23 Bayer Ag, 5090 Leverkusen Coronarmittel
DE1670824C3 (de) * 1967-03-20 1978-08-03 Bayer Ag, 5090 Leverkusen 1,4-Dihydropyridin-33-dicarbonsäurealkylester
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 (en) * 1978-10-10 1982-01-26 Fujisawa Pharmaceutical Co., Ltd. 2-methyl-dihydropyridine compound, processes for preparation thereof and pharmaceutical composition comprising the same
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
FI841336A0 (fi) 1984-04-03
FI841336A (fi) 1984-10-06
JPH0662564B2 (ja) 1994-08-17
IE57181B1 (en) 1992-05-20
EP0124742A2 (de) 1984-11-14
IL71425A (en) 1988-02-29
HU192546B (en) 1987-06-29
DK160488B (da) 1991-03-18
KR840008647A (ko) 1984-12-17
NO166178B (no) 1991-03-04
HUT34161A (en) 1985-02-28
ATE36849T1 (de) 1988-09-15
EP0124742A3 (en) 1987-05-27
KR850007882A (ko) 1985-12-09
ES531236A0 (es) 1984-12-01
IL71425A0 (en) 1984-07-31
DE3312216A1 (de) 1984-10-11
DK178584A (da) 1984-10-06
DK178584D0 (da) 1984-04-04
ES8501752A1 (es) 1984-12-01
EP0124742B1 (de) 1988-08-31
JPS59190968A (ja) 1984-10-29
CA1234573A (en) 1988-03-29
GR81898B (es) 1984-12-12
NO841142L (no) 1984-10-08
IE840828L (en) 1984-10-05
NO166178C (no) 1991-06-19
DK160488C (da) 1991-08-26
PT78365B (en) 1986-05-28
PH20992A (en) 1987-06-18
PT78365A (en) 1984-05-01
AU558122B2 (en) 1987-01-22
DE3473756D1 (en) 1988-10-06
FI78471B (fi) 1989-04-28
KR900004038B1 (ko) 1990-06-09
FI78471C (fi) 1989-08-10
AU2641684A (en) 1984-10-11

Similar Documents

Publication Publication Date Title
UA6304A1 (uk) Спосіб одержання е-ізомерів похідних акрілової кислоти
JPS55164687A (en) Novel maytansinoid compound and its preparation
DE3473756D1 (en) Process for the preparation of symmetric 1,4-dihydropyridine-carboxylic esters
ATE9225T1 (de) Derivate des 5-hydroxy-tetrahydro-2-furanons.
GB1387908A (en) Polymerisable anthranilic acid esters
ES446691A1 (es) Procedimiento para la preparacion de nuevos acidos 3-(4-bi- fenilil)-butiricos, sus esteres y amidas.
DK322385D0 (da) Fremgangsmaade til fremstilling af alkaloider
JPS5473723A (en) Production of alpha,beta-unsaturated carboxylic ester
ATE14191T1 (de) Injizierbare oxytetracyclin-zusammensetzungen.
ES8506257A1 (es) Un procedimiento de preparar un nuevo ester de un acido acetico sustituido
GB1200158A (en) A PROCESS FOR THE PRODUCTION OF gamma-CHLOROACETOACETIC ACID ESTERS
ES8505952A1 (es) Procedimiento para la obtencion de 1, 4-dihidropiridinas asimetricas
ES8203841A1 (es) Un procedimiento para la sintesis de derivados de 1,4 dihi- dropiridina
DK410184A (da) Fremgangsmaade til fremstilling af usymmetriske 1,4-dihydropyridindicarboxylsyreestere
ES8207140A1 (es) Un procedimiento para preparar esteres de pirrol .
DK27382A (da) Fremgangsmaade til fremstilling af oxazoldin-2,4-dioner
PT79151A (en) Process for preparing unsymmetrical 1,4-dihydropiridinedicarboxylic acid esters
ES400059A1 (es) Un procedimiento para la preparacion de acido 5-n-pirril- salicilico.
ES344822A1 (es) Un metodo de producir 1-alcohil-1,2-dihidro-3h-2-oxo-5-fe- nil-1,4-diazepinas.
JPS5511536A (en) Reproduction controller against algae and mold