boron trichloride-diethyl etherate adduct;Diaethyl-aether; Verbindung mit Borchlorid;Diaethyl-aether; Verbindung mit Bortrichlorid;Ethoxyethane;trichloroborane
The reaction of alkynes with dichloroborane ethyl etherate in the presence of boron trichloride. A simple, general synthesis of alkenyldichloroboranes
作者:Herbert C. Brown、N. Ravindran
DOI:10.1016/s0022-328x(00)86509-2
日期:1973.11
The hydroboration of alkynes with dichloroboraneethyletherate induced by boron trichloride in pentane gives alkenyldichloroboranes providing, for the first time, a simple, general synthesis of these compounds and their derivatives.
Boroniumsalts (OCR′CHCR″O)2B⊕ X⊝ (II), with the 1,3-diketone residues R′, R″ as: Me, Me; Me, Ph; Ph, Ph, and the anion X as Cl, AlCl4, FeCl4, Sb6, 12SnCl6, I, I3 and ClO4 have been prepared. The IR and UV spectra of boroniumsalts are discussed.
硼鎓盐(OCR'CHCR“O)2乙⊕ X ⊝(II),与1,3-二酮残基R',R”为:ME中,Me; 我,博士;的pH值,pH值,和阴离子X为氯,氯化铝4,的FeCl 4,锑6,12SnCl 6,I,I 3和C10 4已经制备。讨论了硼盐的红外光谱和紫外光谱。