130627-33-7Relevant academic research and scientific papers
SYNTHETIC STUDIES ON INDOLE ALKALOIDS. II. APPLICATIONS OF PHENYLSULFONYLINDOLES ON INTRAMOLECULAR CYCLIZATIONS
Rubiralta, Mario,Diez, Anna,Vila, Cristina
, p. 3347 - 3350 (2007/10/02)
The synthesis of indoloquinolizidin-2-one 15 is reported through the potassium tert-butoxide cyclization of N-hydroxyethyl-2--4-piperidone ethylene acetal (5) into 3-spiroindolenine intermediate 6.Anhydrous acid treatm
