132087-30-0

Upstream product

• 132058-81-2 1-((3aS,4S,6aR,11bR)-3-Allyl-7-benzyl-2,3,3a,4,5,6,6a,7-octahydro-1H-pyrrolo[2,3-d]carbazol-4-yl)-ethanone 
• 132058-80-1 3-allyl-7-benzyl-2,3,5,6,6a,7-hexahydro-1H-pyrrolo<2,3-d>carbazole 
• 132058-59-4 1-[(3aS,6aR,11bR)-7-Benzyl-3-(3-chloro-propyl)-2,3,3a,4,5,6,6a,7-octahydro-1H-pyrrolo[2,3-d]carbazol-4-yl]-ethanone 
• 132087-29-7 1-((6aR,11bR)-3-Allyl-7-benzyl-2,3,5,6,6a,7-hexahydro-1H-pyrrolo[2,3-d]carbazol-4-yl)-ethanone 
• 132058-58-3 1-((3aS,6aR,11bS)-7-Benzyl-2,3,3a,4,5,6,6a,7-octahydro-1H-pyrrolo[2,3-d]carbazol-4-yl)-ethanone 
• 132058-60-7 1-[(3aS,6aR,11bR)-7-Benzyl-3-(3-iodo-propyl)-2,3,3a,4,5,6,6a,7-octahydro-1H-pyrrolo[2,3-d]carbazol-4-yl]-ethanone 

Relevant academic research and scientific papers

SYNTHESIS OF ASPIDOSPERMA ALKALOIDS : EIGHT-MEMBERED vs. SIX-MEMBERED RING D FORMATION

Unusual cyclization of the acetyl chain borne at C-20 of tetracyclic intermediate (11a) or (11b) led to the formation of a pentacyclic analog of Aspidosperma alkaloids with an eight-membered ring D.