134721-22-5Relevant articles and documents
24. Synthesis of Aristotelia-Type Alkaloids Part VII Syntheses of (+/-)-Sorelline, (+/-)-Serratenone, and (+/-)-Aristotelin-19-one
Burkard, Stefan,Borschberg, Hans-Juerg
, p. 275 - 289 (1991)
The imine obtained by condensing indole-protected 2-(indol-3-yl)acetaldehyde (5) with the terpinylamine derivative (+/-)-4 was cyclized in 51percent yield to the 19-substituted hobartine derivative (+/-)-20 upon exposure to anhydrous HCOOH.This pivotal in