196811-66-2, tert-Butyl 4-carbamothioylpiperazine-1-carboxylate is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated
f) 4-(4-Methyl-5-trifluoromethyl-thiazol-2-yl)-piperazine-l-carboxylic acid tert-butyl ester; A mixture of 4.92 mmol rac-2-benzenesulfonyl-2-methyl-3-trifluoromethyl- oxirane and 5.41 mmol 4-thiocarbamoyl-piperazine-l-carboxylic acid tert-butyl ester (prepared from tert-butyl 1-piperazinecarboxylate, l.l’-thiocarbonyldiimidazole and ammonia according to the procedure of J. Med. Chem. 1998, 41, 5037-5054) in 15 ml N,N-dimethylformamide was heated at 100 0C for 4.5 h. The reaction mixture was then concentrated in vacuo and the residue purified by chromatography (SiO2, ethyl acetate/heptane) to afford the title compound as a yellow crystalline solid (yield 30%). MS (m/e): 352.3 (M+H+, 100%)., 196811-66-2
The synthetic route of 196811-66-2 has been constantly updated, and we look forward to future research findings.
Reference:
Patent; F. HOFFMANN-LA ROCHE AG; WO2006/72436; (2006); A1;,
Piperazine – Wikipedia
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