Method for producing alkylketen dimers

Details Method for producing alkylketen dimers Method for producing alkylketen dimers

2006-07-18

2006-07-18

Davis, Brian (Department: 1621)

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

Organic compounds

Oxygen containing

Reexamination Certificate

active

07078569

ABSTRACT:
Alkylketene dimers are prepared by reacting acyl chlorides with tertiary amines in a molar ratio of from 1:1 to 1:1.6 at from 65 to 150° C. and with a residence time of from 1 to 30 minutes in the absence of solvents with thorough mixing and isolation of the alkylketene dimers.

REFERENCES:
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