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192.479  Articles
1 of 19.249 pages  |  10  records  |  more records»
The study of the anti-allergic action of hydrobromide 2-[4-(41-chlorophenyl)-2-phenyliminothiazol- 3-yl]-ethanol under the code of 6.6 has been conducted. On the model of anaphylactic shock in guinea pigs it has been found that in the prophylactic adminis... see more

The study of the anti-allergic action of hydrobromide 2-[4-(41-chlorophenyl)-2-phenyliminothiazol- 3-yl]-ethanol under the code of 6.6 has been conducted. On the model of anaphylactic shock in guinea pigs it has been found that in the prophylactic adminis... see more

Treatment of 2,3-di-(4-chlorophenyl) oxirane-2,3-dicarbonitriles(1) with nitrogen nucleophiles, e.g. N2H4, NH2OH afforded pyrazole 2, 1.2oxazole 3 derivatives respectively The 3-amino pyrazole-4-one derivatives 2 can be used as a key starting materials to... see more

In this work, we are interested in finding new catalysts for catecholase, whose principle is based on the oxidation reaction of catechol to o-quinone. We approached the synthesis of the threes tripod ligands based on pyrazole in a condensation reaction an... see more

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?????? ??????? ? ???????? ??????????? ???????, ?? ???????? ?????? ????????? ?????????? ???????? ??????? – ??????????. ????????? ???????????? ?????????? ??????? ?????? ???????????, ???’?????? ? ?????????, ? ????, ???????? ??????? ????? (???), ???????? ????... see more

The review has systematized the literature data of the structural modification methods for 1(2)-amino-9,10-anthracenedione derivatives with alkyl, aryl, acyl, sulfur- and nitrogen-containing acyclic and heterocyclic condensed and non-condensing fragments;... see more

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1 of 19.249 pages  |  10  records  |  more records»