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A,/?-Unsaturated y-butyrolactams

SCHEME 5.67. Direct vinylogous Michael addition of a. -unsaturated Y-butyrolactam to... [Pg.194]

Squaramide (283b) has also been shown to catalyse the vinylogous Michael addition of the A-Boc-protected a,/ -unsaturated y-butyrolactam to ArCH=CHCOCCl3, producing (295) with <93% ee and up to <24 1... [Pg.445]

See other pages where A,/?-Unsaturated y-butyrolactams is mentioned: [Pg.460]   
See also in sourсe #XX -- [ Pg.505 ]



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