Benzyl piperazine-1-carboxylate → HCID 57590537, compound

Participants

Reaction Steps

A mixture of 4-nitro-3H-benzoxazole-2-thione (7.00 g, 35.7 mmol) and benzyl 1-piperazinecarboxylate (15.72 g, 71.36 mmol) in xylenes was heated at reflux temperature overnight, cooled and concentrated in vacuo to provide the title compound which was used, without further purification, in Example 8.

Provenance & Evidence