One-step synthesis of ketones from car☐ylic acids and grignard reagents in the presence of a nickel(II)-phosphine catalyst.
作者:V. Fiandanese、G. Marchese、L. Ronzini
DOI:10.1016/s0040-4039(00)88199-x
日期:1983.1
A one-step synthesis of diaryl and alkyl-aryl ketones by the reaction of car☐ylic acid with Grignard reagents in the presence of NiCl2(Ph2PCH2CH2PPh2) as catalyst is described. In the nickel-catalyzedGrignardreaction the formation of alcohols is nearly completely suppressed.
SUBSTITUTED ARYLCYCLOPENTENES AS THERAPEUTIC AGENTS
申请人:Old David W.
公开号:US20090270385A1
公开(公告)日:2009-10-29
Compounds comprising
or a pharmaceutically acceptable salt or a prodrug thereof, are disclosed, wherein G, B, Y, and A are as described.
Methods, compositions, and medicaments related thereto are also disclosed.