13_Facile Preparation of tert-Butyl 1-tert-Butoxycarbonylaminocyclopent-3-enecarboxylate from Inexpensive Starting Materials.

Facile Preparation of tert-Butyl 1-tert-Butoxycarbonylaminocyclopent-3-enecarboxylate from Inexpensive Starting Materials. Larionov, O. V.; Kozhushkov, S. I.; de Meijere, A. Synthesis 2005, 1, 158–160.