METHOD OF SYNTHESIS OF NITROGUANIDINE DERIVATIVES

摘要

FIELD: organic chemistry. SUBSTANCE: invention relates to method of synthesis of compounds of the formula (I) by hydrolysis of compound of the formula (II) characterized that reaction is carried out at pH value from 8 to 12. This method ensures to obtain compounds of the formula (I) of higher purity. EFFECT: improved method of synthesis, increased yield. 7 cl, 2 tbl, 3 ex