Syntheses of 6-Substituted Truncated Yuehchukene Analogues.

Abstract

Facile syntheses of 2-t-butyl-3-(indol-3'-yl)-1,2,3,4-tetrahydrocyclopent[ b ]indol-6-ol (3), and its 6-methoxy (4) and 6-acetyloxy (5) derivatives are described.