CLEAVAGE OF THE C-20 ETHYLIDENE SIDE-CHAIN OF DEFORMYL-Z-GEISSOSCHIZINE AND DEFORMYL-E-GEISSOSCHIZINE DERIVATIVES UTILIZING THE MODIFIED POLONOVSKI REACTION

Authors
LOUNASMAA M JOKELA R HALONEN M MIETTINEN J
Citation
M. Lounasmaa et al., CLEAVAGE OF THE C-20 ETHYLIDENE SIDE-CHAIN OF DEFORMYL-Z-GEISSOSCHIZINE AND DEFORMYL-E-GEISSOSCHIZINE DERIVATIVES UTILIZING THE MODIFIED POLONOVSKI REACTION, Heterocycles, 36(11), 1993, pp. 2523-2530
Citations number
17
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Heterocycles → ACNP
ISSN journal
03855414
Volume
36
Issue
11
Year of publication
1993
Pages
2523 - 2530
Database
ISI
SICI code
0385-5414(1993)36:11<2523:COTCES>2.0.ZU;2-6
Abstract
Cleavage of the C-20 ethylidene side-chain of deformyl-Z-geissoschizin e (1) and deformyl-E-geissoschizine (2), and their N(a)-Boc derivative s (11) and (12), utilizing the modified Polonovski reaction, is descri bed. Mechanistic considerations are presented.