O-silylated ketene acetal chemistry1; di
โ
Yasuyuki Kita; Hitoshi Yasuda; Yoshio Sugiyama; Fumio Fukata; Jun-ichi Haruta; Y
๐
Article
๐
1983
๐
Elsevier Science
๐
French
โ 290 KB
Novel reagents, bis(l-methoxy-2-methyl-l-propenyloxy)silanes (2a-d) have been shown to be very useful bifunctional protecting agents for various types of H-acidic materials, such as diols, dithiols, diacids and their combined materials. The reaction proceeds rapidly under mild conditions to give the