METHOD OF PRODUCING 3-ARYL-1,5,3-DITHIAZOCINANES Russian patent published in 2015 - IPC C07D285/38 

Abstract RU 2538603 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a method of producing 3-aryl-1,5,3-dithiazocinanes of formula (I) , R=4-SH, 2-OH, 4-OH, 4-COOH. The method comprises reacting aromatic amines (4-aminothiophenol, 4-aminobenzoic acid, 4-aminophenol or 2-aminophenol of general formula R-C6H4-NH2, where R=4-SH, 4-CO2H, 4-OH, 2-OH) with 1-oxa-3,7-dithiacyclooctane in an argon medium in the presence of a Sm(NO3)3·6H2O catalyst at room temperature (about 20°C) and atmospheric pressure in an ethanol-chloroform solvent medium for 2.5-3.5 hours. Output of 3-aryl-1,5,3-dithiazocinanes (1) is equal to 60-88%.

EFFECT: obtaining 3-aryl-1,5,3-dithiazocinanes.

1 tbl, 1 ex

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RU 2 538 603 C2

Authors

Dzhemilev Usein Memetovich

Ibragimov Askhat Gabdrakhmanovich

Rakhimova Elena Borisovna

Tuljabaev Artur Radisovich

Vasil'Eva Inna Vladimirovna

Dates

2015-01-10Published

2012-10-16Filed