RU1828464C - Method of synthesis of dimethyl ester of 1,4- dihydro- 2,6- dimethyl-4- (2ъ-nitrophenyl) -pyridine-3,5-dicarboxylic acid - Google Patents

Method of synthesis of dimethyl ester of 1,4- dihydro- 2,6- dimethyl-4- (2ъ-nitrophenyl) -pyridine-3,5-dicarboxylic acid

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Publication number
RU1828464C
RU1828464C SU904742810A SU4742810A RU1828464C RU 1828464 C RU1828464 C RU 1828464C SU 904742810 A SU904742810 A SU 904742810A SU 4742810 A SU4742810 A SU 4742810A RU 1828464 C RU1828464 C RU 1828464C
Authority
RU
Russia
Prior art keywords
dimethyl
dihydro
nitrophenyl
pyridine
synthesis
Prior art date
Application number
SU904742810A
Other languages
Russian (ru)
Inventor
Бенко Пал
Божинг Даниель
Леваи Ласло
Кованьи Дьердь
Миките Дьюла
Динньеш Илона
Тэмпе Петер
Поцик Эва
Залавари Дьердь
Фурдьга Эва
Бек Иван
Шимоньи Иштван
Надь Кальман
Имре Янош
Кишш Эржебет
Юдит Тайть Эва
Манди Аттила
Гергеньи Фридьиш
Original Assignee
Эгиш Дьедьсердьяр
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 Эгиш Дьедьсердьяр filed Critical Эгиш Дьедьсердьяр
Application granted granted Critical
Publication of RU1828464C publication Critical patent/RU1828464C/en

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Abstract

Изобретение касаетс  гетероциклических веществ, в частности получени  диме- тилового эфира 1,4-дигидро-2,6-диметил-4- The invention relates to heterocyclic substances, in particular the preparation of 1,4-dihydro-2,6-dimethyl-4- dimethyl ether

SU904742810A 1988-08-02 1990-01-11 Method of synthesis of dimethyl ester of 1,4- dihydro- 2,6- dimethyl-4- (2ъ-nitrophenyl) -pyridine-3,5-dicarboxylic acid RU1828464C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU405588A HUT54647A (en) 1988-08-02 1988-08-02 Process for producing nifedipine

Publications (1)

Publication Number Publication Date
RU1828464C true RU1828464C (en) 1993-07-15

Family

ID=10966698

Family Applications (1)

Application Number Title Priority Date Filing Date
SU904742810A RU1828464C (en) 1988-08-02 1990-01-11 Method of synthesis of dimethyl ester of 1,4- dihydro- 2,6- dimethyl-4- (2ъ-nitrophenyl) -pyridine-3,5-dicarboxylic acid

Country Status (3)

Country Link
HU (1) HUT54647A (en)
PL (1) PL162965B1 (en)
RU (1) RU1828464C (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Патент Венгрии № 192546, кл. С 07 0211/90, 1983. *

Also Published As

Publication number Publication date
HUT54647A (en) 1991-03-28
PL162965B1 (en) 1994-01-31

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