113010-10-9Relevant articles and documents
An Alternative Total Synthesis of Rutaecarpine and Vasicolinone Alkaloids
Koekoesi, Jozsef,Szasz, Gyoergy,Hermecz, Istvan
, p. 2995 - 2998 (2007/10/02)
Rutaecarpine (6) and vasicolinone (9) alkaloids were alternatively prepared by Fischer indolization of 3-(phenylhydrazonomethyl)pyrroloquinazolinone (4) under thermal and acidic conditions, respectively.
A SHORT SYNTHESIS OF RUTECARPINE AND/OR VASICOLINONE FROM 2-CHLORO-3-(INDOL-3-YL)ETHYLQUINAZOLIN-4(3H)-ONE: EVIDENCE FOR THE PARTICIPATION OF THE SPIRO INTERMEDIATE
Kaneko, Chikara,Chiba, Takuo,Kasai, Kouichi,Miwa, Chiemi
, p. 1385 - 1390 (2007/10/02)
A new route to rutecarpine and/or vasicolinone from 2-chloro-4-quinazolone through an acid catalyzed cyclization of 2-chloro-3-indolylethylquinazolin-4-one has been developed and the mechanism of the cyclization reaction clarified.