RU94027689A - Process for preparing 5h-dibenz (b,f) azepine-5- carboxamide - Google Patents

Process for preparing 5h-dibenz (b,f) azepine-5- carboxamide

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Publication number
RU94027689A
RU94027689A RU94027689/04A RU94027689A RU94027689A RU 94027689 A RU94027689 A RU 94027689A RU 94027689/04 A RU94027689/04 A RU 94027689/04A RU 94027689 A RU94027689 A RU 94027689A RU 94027689 A RU94027689 A RU 94027689A
Authority
RU
Russia
Prior art keywords
acetic acid
dibenz
azepine
carboxamide
carbamazepine
Prior art date
Application number
RU94027689/04A
Other languages
Russian (ru)
Other versions
RU2124504C1 (en
Inventor
Экардт Рудольф
De]
Енш Ханс-Йоахим
Original Assignee
Арцнаймиттельверк Дрезден Гмбх (De)
Арцнаймиттельверк Дрезден Гмбх
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 Арцнаймиттельверк Дрезден Гмбх (De), Арцнаймиттельверк Дрезден Гмбх filed Critical Арцнаймиттельверк Дрезден Гмбх (De)
Priority to RU94027689A priority Critical patent/RU2124504C1/en
Publication of RU94027689A publication Critical patent/RU94027689A/en
Application granted granted Critical
Publication of RU2124504C1 publication Critical patent/RU2124504C1/en

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

FIELD: medicine. SUBSTANCE: claimed invention describes process for preparing 5H-dibenz [b,f] azepine-5-carboxamide (carbamazepine) by reacting iminostilbene with alkaline cyanates in acetic acid in mixture of acetic acid and water or acetic acid and alcohol. Carbamazepine is used for medical treatment of many diseases of central nervous system. EFFECT: more efficient preparation process.

Claims (1)

Способ получения 5Н-дибенз(b, f)азепин-5-карбоксамида(карбамазепина) путем взаимодействия иминостильбена с щелочными цианатами в уксусной кислоте, в смеси уксусной кислоты - воды или уксусной кислоты - спирта. Карбамазепин служит для лечения многих заболеваний центральной нервной системы.The method of producing 5H-dibenz (b, f) azepine-5-carboxamide (carbamazepine) by reacting iminostilbene with alkaline cyanates in acetic acid, in a mixture of acetic acid - water or acetic acid - alcohol. Carbamazepine is used to treat many diseases of the central nervous system.
RU94027689A 1994-07-21 1994-07-21 METHOD OF PREPARING 5H-DIBENZ (b,f) AZEPIN-5-CARBOXAMIDE RU2124504C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94027689A RU2124504C1 (en) 1994-07-21 1994-07-21 METHOD OF PREPARING 5H-DIBENZ (b,f) AZEPIN-5-CARBOXAMIDE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94027689A RU2124504C1 (en) 1994-07-21 1994-07-21 METHOD OF PREPARING 5H-DIBENZ (b,f) AZEPIN-5-CARBOXAMIDE

Publications (2)

Publication Number Publication Date
RU94027689A true RU94027689A (en) 1997-02-27
RU2124504C1 RU2124504C1 (en) 1999-01-10

Family

ID=20158848

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94027689A RU2124504C1 (en) 1994-07-21 1994-07-21 METHOD OF PREPARING 5H-DIBENZ (b,f) AZEPIN-5-CARBOXAMIDE

Country Status (1)

Country Link
RU (1) RU2124504C1 (en)

Also Published As

Publication number Publication date
RU2124504C1 (en) 1999-01-10

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20090722