EASY ACCESS TO 4-SUBSTITUTED (±)-HUPERZINE A ANALOGUES
作者:Pelayo Camps、Diego Muñoz-Torrero、Montserrat Simon
DOI:10.1081/scc-100106212
日期:2001.1
Condensation of the readily available 7-methylbicyclo[3.3.1]-non-6-en-3-one with dimethyl acetylenedicarboxylate and ammonia or with acetylenedicarboxamide gave a 4-carboxamido (+/-)-huperzine A analogue, from which other analogues were easily prepared.