1363422-05-2Relevant academic research and scientific papers
Reactions of 2-Mono- and 2,6-Disubstituted 4-Pyrones with Phenylhydrazine as General Method for the Synthesis of 3-(N-Phenylpyrazolyl)Indoles
Obydennov,Usachev,Sosnovskikh
, p. 1388 - 1403 (2015/02/19)
Phenylhydrazine reacted regioselectively with 6-substituted 4-pyrone-2-carboxylic acids (or esters) in protic and aprotic solvents, leading to phenylhydrazones of 3-(3-R-1-phenylpyrazol-5-yl)- or 3-(5-R-1-phenylpyrazol-3-yl)pyruvic acids (or esters), resp
Regioselective synthesis of trifluoromethylated 3-(pyrazolyl)indoles on the basis of 6-(trifluoromethyl)comanic acid
Usachev, Boris I.,Obydennov, Dmitrii L.,Sosnovskikh, Vyacheslav Ya.
, p. 278 - 284 (2012/03/27)
A number of trifluoromethylated 3-(pyrazolyl)indoles was synthesized from 2-(trifluoromethyl)comanic acid, its ethyl ester and amide via intermediate isomeric 5(3)-[3,3,3-trifluoro-2-(phenylhydrazono)propyl]pyrazole-3(5)- carboxylic acids and their deriva
