clayzic (ZnCl2 on montmorillonite)
T=40°C; also catalysed by thermally activated clayzic; Rate constant;
参考文献
Clark, James H.; Cullen, Stephen R.; Barlow, Simon J.; Bastock, Tony W.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1994 , # 6 p. 1117 - 1130