Fig. 4

Diverse transformations of alkylated products. a Derivatizations of alkylated enol silyl ether 3i. b Synthesis of complex fused tricyclic ketone 5e from alkylated enol silyl ether 3Ab. c Derivatizations of alkylated ketene silyl hemiaminal 3u
Diverse transformations of alkylated products. a Derivatizations of alkylated enol silyl ether 3i. b Synthesis of complex fused tricyclic ketone 5e from alkylated enol silyl ether 3Ab. c Derivatizations of alkylated ketene silyl hemiaminal 3u