Study of Intramolecular Cyclization of N-styryl-oxo-cinnamides (Ⅱ)

The preparations and intramolecular cyclizations of amides 5, (N-methyl-N-(2 - trans-2-phenylethenyl)-3-phenyl-2, 3-cis-oxiranecarboxamide) and 8, (N-methyl-N-(2-cis-2-phenylethenyl ) - 3 -pheny 1-2, 3 - cis -oxiranecarboxamide) were reported.

AN ATTEMPT TO SYNTHESIZE HOMOCLAUSENAMIDE AND ZETACLAUSENAMIDE －Study of The Intramolecular Cyclization

Preliminary studies on the intramolecular cyclization of amides 11 and 15 in anatlempl to synthesize the natural Producls homoclausenamide 1 and zetaclausenamide 2 werereported.