SEARCH Articles Figures Tables 2- -2-alkene-4-lactam alkanal 2- alkoxycarbonyl-4-alkene-9-lactam 2- 5-alkene-5-lactam 2-alkenoate ester 5-alkene-5-lactam alkanone Alkene derivatives lactamization Lactams, a-silylPeterson alkenation Lactams, preparation from amino alkenes