Photochemical reaction of trialkylboranes in alcohols. Convenient synthesis of 2-alkyl-1,3,2-dioxaborolanes
作者:Masao Tokuda、Vo Van Chung、Kazuhiko Inagaki、Mitsuomi Itoh
DOI:10.1039/c39770000690
日期:——
Irradiation of trialkylboranes (1) and propan-2-ol in n-hexane in air or nitrogen atmosphere produces the corresponding 2-alkyl-1,3,2-dioxaborolanes (2) in good yields; reactions in methanol and ethanol give similar results.
Homologation of boronic esters with trimethylsilylchloromethyllithium
作者:Donald S. Matteson、Debesh Majumdar
DOI:10.1016/s0022-328x(00)83500-7
日期:1980.1
Trimethylsilylchloromethyllithium adds to boronicesters to form ate complexes which rearrange with displacement of chloride to form the homologous α-trimethylsilyl boronicesters in high yields.