FIELD: chemistry.
SUBSTANCE: invention relates to method for obtaining compound of Formula
,
comprising: (a) reaction between compound of Formula
and compound of Formula
in the presence of water taken as solvent to obtain compound of Formula
;
(b) hydrogenolysis of compound of Formula (IV) to obtain compound of Formula
;
(c) sulfonation of compound of Formula (V) to obtain compound of Formula
;
and (d) conversion of compound of Formula (VI) to compound of Formula (I). The invention also relates to method of producing compound of formula (I).
EFFECT: simplicity of operations, safer conditions, high yield of the target product.
10 cl, 1 dwg, 2 ex
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