RU1779250C - Method for producing dihydropyridine derivatives - Google Patents

Method for producing dihydropyridine derivatives

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Publication number
RU1779250C
RU1779250C SU884356611A SU4356611A RU1779250C RU 1779250 C RU1779250 C RU 1779250C SU 884356611 A SU884356611 A SU 884356611A SU 4356611 A SU4356611 A SU 4356611A RU 1779250 C RU1779250 C RU 1779250C
Authority
RU
Russia
Prior art keywords
chlorophenyl
pyridyl
reagent
dihydropyridine derivatives
producing
Prior art date
Application number
SU884356611A
Other languages
Russian (ru)
Inventor
Купер Келвин
Джонатан Фрей Майкл
Ричардсон Кеннет
Стил Джон
Original Assignee
Пфайзер Лимитед
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 Пфайзер Лимитед filed Critical Пфайзер Лимитед
Application granted granted Critical
Publication of RU1779250C publication Critical patent/RU1779250C/en

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

Использование: в качестве антиаллергического и антивоспалительного соединени  в медицине и ветеринарии. Сущность изобретени : продукт: 4-(2-хлорфенил)-5-1,4-дигидро-3- этоксикарбонил-6-метил-2-(4-Р-фенил)-5-{М-(2- -пиридил)карбамоил пиридин, указан R, выход, %. Т.пл., °С: 3,5-диметил-1,2,4-триазол-1-ил, 6, 130, (+), (2-метилимидазо 4.5-с пирид-1-ил), -. 223-225. Реагент 1: этил-2-(4-Р-бензоил -3- 2- хлорфенил)пропеноат. Реагент 2: М-(2-пири- дил)-3-аминокротонамид. Услови  реакции: в этаноле, в атмосфере азота при нагревании в течение 8 ч.Use: as an anti-allergic and anti-inflammatory compound in medicine and veterinary medicine. The inventive product: 4- (2-chlorophenyl) -5-1,4-dihydro-3- ethoxycarbonyl-6-methyl-2- (4-P-phenyl) -5- {M- (2- pyridyl) carbamoyl pyridine, indicated R, yield,%. M.p., ° C: 3,5-dimethyl-1,2,4-triazol-1-yl, 6, 130, (+), (2-methylimidazo 4.5-c pyrid-1-yl) , -. 223-225. Reagent 1: ethyl 2- (4-P-benzoyl-3- 2-chlorophenyl) propenoate. Reagent 2: M- (2-pyridyl) -3-aminocrotonamide. Reaction conditions: in ethanol, in a nitrogen atmosphere when heated for 8 hours

SU884356611A 1987-09-30 1988-09-29 Method for producing dihydropyridine derivatives RU1779250C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878722977A GB8722977D0 (en) 1987-09-30 1987-09-30 Therapeutic agents

Publications (1)

Publication Number Publication Date
RU1779250C true RU1779250C (en) 1992-11-30

Family

ID=10624595

Family Applications (1)

Application Number Title Priority Date Filing Date
SU884356611A RU1779250C (en) 1987-09-30 1988-09-29 Method for producing dihydropyridine derivatives

Country Status (6)

Country Link
DD (1) DD273628A5 (en)
GB (1) GB8722977D0 (en)
MX (1) MX13201A (en)
RU (1) RU1779250C (en)
UA (1) UA19164A (en)
ZA (1) ZA887262B (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Европейский патент М 0266989, кл. С 07 D 401/12, 1987. *

Also Published As

Publication number Publication date
DD273628A5 (en) 1989-11-22
GB8722977D0 (en) 1987-11-04
ZA887262B (en) 1990-05-30
UA19164A (en) 1997-12-25
MX13201A (en) 1993-11-01

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