Process for the preparation of quaternary diesters

Details Process for the preparation of quaternary diesters Process for the preparation of quaternary diesters

1995-08-25

1997-01-21

Shippen, Michael L.

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

Organic compounds

Carboxylic acid esters

544171, 546248, C07C22900

Patent

active

055961258

ABSTRACT:
The present invention relates to a process for the preparation of quaternary diesters of the formula: ##STR1## wherein X.sup.- represents a halogen atom, R.sub.1 and R.sub.2 are the same or different and are selected from an alkyl group having 1 to 3 carbon atoms or a hydroxyethyl group, or may be linked together to form an alkylene group having 4 to 6 carbon atoms which may be interrupted by an N atom or O atom, and R.sub.3 and R.sub.4 are the same or different and are selected from an alkyl group or alkenyl group having 8 to 22 carbon atoms, or may be linked together to form an alk(en)ylene group having 8 to 22 carbon atoms. In the process

REFERENCES:
European Search Report dated Jan. 11, 1995.
English Language abstract of EP A 0 021431 (1981).

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