| 摘要 |
1,169,603. Tri-hydrocarbonyl boranes. MONTECATINI EDISON S.p.A. 2 Feb., 1967 [3 Feb., 1966], No. 5185/67. Heading C2C. Tri-hydrocarbyl boranes of formula BR 3 , wherein the R radicals which may differ represent alkyl, aryl, cycloalkyl or aralkyl groups are prepared by reacting one or more compounds of formula RX wherein X is halogen and a boron derivative of formula wherein R<SP>1</SP> is C 2-6 alkyl, phenyl or substituted phenyl, and n is 1 or larger with a suspension of magnesium in an inert organic hydrocarbon solvent in the presence of a catalytic amount of an ether. |
