METHOD FOR SYNTHESIS OF SULPHAMATE-CARBOXYLATE DERIVATIVES Russian patent published in 2010 - IPC C07C313/06 C07C303/36 C07C303/40 C07C311/07 

Abstract RU 2403238 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a method for synthesis of a compound (III) by reacting compound (I) with compound (II) in toluene in the presence of an additional component such as water or alcohol. The invention also describes a method for synthesis of a compound (IV) involving hydrolysis of the obtained compound (III), and then oxidation, if necessary. (I) (III) (IV), in the given formulae R1 denotes hydrogen or lower alkyl an R2 denotes lower alkyl.

EFFECT: method for synthesis of sulphamate-carboxylate derivatives with high output, which can be used as synthetic materials or intermediate compounds in preparing medicinal agents.

8 cl, 1 tbl, 3 ex

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RU 2 403 238 C2

Authors

Masui Tosiaki

Josida Kazukhiro

Dates

2010-11-10Published

2006-03-30Filed