Procédé de préparation d'acétals du formyl-2 imidazole

2-Formyl imidazolyl acetals of formula (I) are prepd. by reacting an aq. mixt. of glyoxal and an ethanal of formula OHC-CH(OR1)(OR2) (III) with ammonia. R1, R2 = 1-4C alkyl, or R1+R2 = gp. of formula -CHR3-(CR4R5)n-CHR6- (II); R3-R6 = H, or 1-4C alkyl; n = 0 or 1;

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Bibliographic Details
Main Authors SCHOUTEETEN ALAIN, CHRISTIDIS YANI
Format Patent
LanguageFrench
Published 21.06.1996
Edition6
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:2-Formyl imidazolyl acetals of formula (I) are prepd. by reacting an aq. mixt. of glyoxal and an ethanal of formula OHC-CH(OR1)(OR2) (III) with ammonia. R1, R2 = 1-4C alkyl, or R1+R2 = gp. of formula -CHR3-(CR4R5)n-CHR6- (II); R3-R6 = H, or 1-4C alkyl; n = 0 or 1;
Bibliography:Application Number: FR19940002987