One-step transformation of the marine alkaloid fascaplysin into homofascaplysins B and B-1. The first syntheses of 3-bromohomofascaplysin B and 3-bromohomofascaplysin B-1
Keywords: Synthesis; Fascaplysin; 12H-pyrido[1,2-a:3,4-bâ²]diindole; Homofascaplysin B; 3-Bromohomofascaplysin B;