157331-70-9

Upstream product

• 927-77-5 n-propylmagnesium bromide 
• 157331-71-0 5-formyl-1-(phenylsulfonyl)-1,6,7,8-tetrahydrocyclopentindole 
• 157331-69-6 methyl 1-(phenylsulfonyl)-1,6,7,8-tetrahydrocyclopentindole-5-carboxylate 

Downstream Products

• 157331-72-1 5-(1-hydroxy-1-butyl)-1-(phenylsulfonyl)-1,6,7,8-tetrahydrocyclopentindole 
• 157331-71-0 5-formyl-1-(phenylsulfonyl)-1,6,7,8-tetrahydrocyclopentindole 

Relevant academic research and scientific papers

Preparation of alkyl-substituted indoles in the benzene portion. Part 10. Synthesis of 4- and/or 5-alkylated 1,6,7,8-tetrahydrocyclopent[g]indoles, model compounds for herbindole and trikentrin syntheses

Synthetic pathways leading to model compounds 25, 27, 33, 20d, 32b, 37, and 42 for the marine alkaloids, herbindoles and trikentrins (1b-i), are presented. p-Toluenesulfonic acid-mediated indole cyclization reactions, 19→20 and 38→39, assisted with thiols