Process for the production of aryl carbonates

Details Process for the production of aryl carbonates Process for the production of aryl carbonates

1994-09-15

1996-06-18

Richter, Johann

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbonate esters

C07C 6802

Patent

active

055279422

ABSTRACT:
Carbonates with aromatic ester groups can be produced by reaction of aromatic monohydroxy compounds with phosgene or with chloroformic acid esters of aromatic monohydroxy compounds, working at a temperature in the range of 50.degree. to 350.degree. C. in presence of oxides of the metals of Group IV B of the Mendeleeff periodic table as heterogeneous catalysts.

REFERENCES:
patent: 5239105 (1995-08-01), Pews et al.

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