92810-16-7Relevant articles and documents
Preparation of O-Diorganoboryl Derivatives of Several (Organo)-Phosphorus Acids
Koester, Roland,Synoradzki, Ludwik
, p. 2850 - 2862 (2007/10/02)
The O-diorganoboryl derivatives 4-9 of (organo)-phosphorus acids are prepared from diphenylphosphinic acid (1a), dicyclohexylphosphinic acid (1b), phenylphosphinic acid (1c), phenylphosphonic acid (2), and phosphoric acid (3) using activated triethylborane (method A), bis-9-borabicyclononane (method B), or tetraethyldiboroxane (method C).By O-diorganoborylation, 1a-c give the compounds RR'P(O)OB(C2H5)2 , RR'P(O)OBC8H14 , 2 reacts to form C6H5P(O)(OBR2)2 , and 3 yields the compounds OP(OBR2)3 . - The IR and MS data for 4-9, which associate in solution, are discussed.