Reactions of Sodiurn Borohydride in Acidic Media; IV. Reduction of Diarylmethanols and Triarylmethanols in Trifluoroacetic Acid<sup>1-3</sup>
作者:Gordon W. GRIBBLE、Robert M. LEESE、Ben E. EVANS
DOI:10.1055/s-1977-24308
日期:——
Process for dibenzocycloheptene compounds
申请人:Merck & Co., Inc.
公开号:US04235820A1
公开(公告)日:1980-11-25
This invention relates to a process for the preparation of 5H-dibenzo[a,d]cycloheptene compounds and derivatives having aminoalkyl substituents at the 5-position by reducing the corresponding 5-aminoalkyl-5-hydroxy compounds with an alkali metal borohydride in trifluoroacetic acid.