Process for the preparation of alkylene carbonates

Details Process for the preparation of alkylene carbonates Process for the preparation of alkylene carbonates

1975-09-30

1977-02-22

Milestone, Norma S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D31738, C07D31736

Patent

active

040091830

ABSTRACT:
The present invention concerns a process for preparing of alkylene carbonates, and more particularly it relates to a process for the direct preparation of alkylene carbonates from olefines.
More particularly, the present invention relates to a direct process for the preparation of alkylene carbonates, characterized in that an olefine selected from the group consisting of linear olefines and cyclic olefins having from 2 to 15 carbon atoms is reacted in a liquid phase with carbon dioxide in the presence of a gas selected from the group of oxygen and air and in the presence of a catalytic system consisting of:

REFERENCES:
patent: 2766258 (1956-10-01), Malkemus
patent: 3548012 (1970-12-01), Cornforth

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