METHOD OF DIHYDROERGOCRISTINE PREPARING

FIELD: pharmaceutical industry, chemical technology. SUBSTANCE: method involves hydrogenation of ergocristine over freshly prepared Raney-Ni in ethanol. Then catalyst is separated and dihydroergocristine is isolated as salt with methanesulfonic acid. EFFECT: simplified process. 3 cl, 2 ex

Saved in:
Bibliographic Details
Main Authors LIBIZOVA L.F, FEDOROV S.V, VECHKANOVA L.D, ZVONKOVA E.N, ANUFRIEVA V.V, BYKOV V.A, LAPA G.B, GLOTOV A.A
Format Patent
LanguageEnglish
Published 10.11.2002
Edition7
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
Online AccessGet full text

Cover

More Information
Summary:FIELD: pharmaceutical industry, chemical technology. SUBSTANCE: method involves hydrogenation of ergocristine over freshly prepared Raney-Ni in ethanol. Then catalyst is separated and dihydroergocristine is isolated as salt with methanesulfonic acid. EFFECT: simplified process. 3 cl, 2 ex
Bibliography:Application Number: RU20010116634