Figure 1: A catalytic approach to difluoromethylated arenes using ClCF 2 H. Control experiments established that palladium and Xantphos are essential to promote the reaction. The remarkable function ...
irectorate of revenue intelligence officers on Thursday seized 1,200 cylinders of illegally imported ozone-depleting chemical chlorodifluoromethane (R22), found in a container that arrived from China, ...
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