Ethyl 4-(4-Boc-piperazin-1-yl)benzo[b]thien-2-carboxylate

Chemical Name:Ethyl 4-(4-Boc-piperazin-1-yl)benzo[b]thien-2-carboxylate
Synonyms:4-[2-(Ethoxycarbonyl)benzo[b]thien-4-yl]-1-piperazinecarboxylic Acid 1,1-Dimethylethyl ester; Raloxifene Impurity
CAS Number:1677681-01-4
Molecular Formula:C₂₀H₂₆N₂O₄S
Molecular Weight:390.5
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:Ethyl 4-(4-Boc-piperazin-1-yl)benzo[b]thien-2-carboxylate is an intermediate in the synthesis of Brexpiprazole (B677385).
References:Wu, C., et al.: Organ, Process Res. Dev., 19, 555 (2015)
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