Process for producing brominated 1,3-dioxolen-2-ones

Details Process for producing brominated 1,3-dioxolen-2-ones Process for producing brominated 1,3-dioxolen-2-ones

1982-09-28

1984-01-31

Williams, Howard S.

Chemistry: electrical and wave energy

Processes and products

Processes of treating materials by wave energy

549229, B01J 1912

Patent

active

044288069

ABSTRACT:
A process for producing a brominated 1,3-dioxolen-2-one of the following general formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom, a methyl group, or an aryl group, and R.sub.2 represents a hydrogen atom, or R.sub.1 and R.sub.2 may be bonded together to form --(CH.sub.2).sub.n -- in which n represents an integer of 3 to 5, which comprises reacting a compound of the following formula (II) ##STR2## wherein R.sub.1 and R.sub.2 are as defined, with bromine under radical generating conditions.

REFERENCES:
patent: 3020290 (1962-02-01), Moss
patent: 3152146 (1964-10-01), Baker et al.
Liebigs Ann. Chem., 1977, pp. 27-32.

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