反应详情

Example 1 was repeated at 140° C. with 14.1 g of a powdered zirconium dioxide from the Aldrich company. After 2 h reaction time, the phenol conversion was 6.3%, whereby 3.2 g phenyl chloroformate and 7.8 g diphenyl carbonate were formed. The selectivity to carbonate esters was greater than 99%.

1. customAfter 2 h reaction time