作者:Fulvio Gualtieri、Alessandro Mordini、Sabina Pecchi、Serena Scapecchi
DOI:10.1016/s0040-4020(97)10434-3
日期:1998.3
The metalation of rigid diphenyl methane derivatives has been studied, aiming at the synthesis of 2-alkylthio-2,2-diaryl substituted acetic acids esters, a class of compounds with a potential antimuscarinic activity. Mixed metal bases have shown to be necessary in order to obtain the desired compounds with a good regiocontrol. (C) 1998 Elsevier Science Ltd. All rights reserved.