Removal of hbr from brominated pentaerythritols

Details Removal of hbr from brominated pentaerythritols Removal of hbr from brominated pentaerythritols

C - Chemistry, Metallurgy

07

C

260/641.6

C07C 31/18 (2006.01) C07C 29/62 (2006.01) C07C 31/42 (2006.01)

Patent

CA 1058223

A B S T R A C T HBr is removed from reaction mixtures in the process of preparing brominated pentaerythritols by azeotropic distillation with water and per- chlorocthylene and utilizing oxiranes and oxetanes as HBr scavengers.

221011

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