A CONCISE SYNTHESIS OF A BENZIMIDAZOLE ANALOG OF MYCOPHENOLIC-ACID USING A BF3-ET2O CATALYZED AMINO-CLAISEN REARRANGEMENT

Citation
Gf. Lai et Wk. Anderson, A CONCISE SYNTHESIS OF A BENZIMIDAZOLE ANALOG OF MYCOPHENOLIC-ACID USING A BF3-ET2O CATALYZED AMINO-CLAISEN REARRANGEMENT, Tetrahedron letters, 34(43), 1993, pp. 6849-6852
Citations number
11
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
34
Issue
43
Year of publication
1993
Pages
6849 - 6852
Database
ISI
SICI code
0040-4039(1993)34:43<6849:ACSOAB>2.0.ZU;2-H
Abstract
A nine-step synthesis of the benzimidazole analogue, 2, of mycophenoli c acid is reported involving both the BF3-Et2O catalyzed aromatic amin o- and the ortho ester Claisen rearrangements as key steps.