METHOD OF OBTAINING N-(1,5,3-DITHIAZONAN-3-YL)AMIDES Russian patent published in 2014 - IPC C07D417/12 C07D285/00 

Abstract RU 2518488 C2

FIELD: chemistry.

SUBSTANCE: invention relates to field of organic chemistry, namely to method of obtaining N-(1,5,3-dithiazonan-3-yl)amides of general formula (1): where R=p-C5H4N (a), (CH3)3CO (b), m-C5H4N (c), which consists in the following: hydrazides of general formula RC(O)NHNH2 (R=mentioned above) undergo interaction with 1,4-butanedithiol, preliminarily mixed at 20°C with water formaldehyde solution, in presence of catalyst crystallohydrate of copper chloride CuCl2·2H2O with molar ration 1,4-butanedithiol: CH2O : RC(O)NHNH2 : CuCl2·2H2O = 10:20:10:(0.3-0.7) at 75-85°C and atmospheric pressure for 44-52 h.

EFFECT: elaborated is method of obtaining novel compounds, which can be applied as biologically active compounds, selective sorbents and extractants of noble and precious metals.

1 tbl, 1 ex

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RU 2 518 488 C2

Authors

Dzhemilev Usein Memetovich

Ibragimov Askhat Gabdrakhmanovich

Khajrullina Regina Radievna

Akmanov Bajras Faritovich

Kunakova Rajkhana Valiullovna

Starikova Zoja Aleksandrovna

Dates

2014-06-10Published

2012-09-27Filed