1: 1-Diazo-4,4-diphenyl-but-3-en-2-one With dirhodium tetraacetate in dichloromethane
T=40°C;
2: acetic anhydride With dirhodium tetraacetate in dichloromethane
参考文献
Crombie, Aimee L.; Kane Jr., John L.; Shea, Kevin M.; Danheiser, Rick L.
Journal of Organic Chemistry, 2004 , vol. 69, # 25 p. 8652 - 8667
