Process for preparing esters of furan by a transesterification r

Details Process for preparing esters of furan by a transesterification r Process for preparing esters of furan by a transesterification r

1984-06-29

1985-12-31

Raymond, Richard L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549499, C07D30768

Patent

active

045622736

ABSTRACT:
A process for the preparation of an ester of furan of the formula ##STR1## or ##STR2## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each hydrogen or hydrocarbon radicals containing at least one heteroatom comprising subjecting an ester of the formula ##STR3## wherein R.sub.5 is hydrogen or a hydrocarbon radical containing at least one heteroatom to a transesterification reaction with a furan alcohol of the formula ##STR4## in the presence of a catalyst comprising an alkaline carbonate other than lithium carbonate at a temperature of 0.degree. C. to 90.degree. C.

REFERENCES:
patent: 2433866 (1948-01-01), Rehberg et al.
patent: 3996206 (1976-12-01), Parker et al.
patent: 4283414 (1981-08-01), Harney et al.
patent: 4291057 (1981-09-01), Wheeler
Ujhidy et al., Chemical Abstracts, vol. 81 (1974) 123316n.

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