Process for the preparation of di- and poly-allyl ethers

Details Process for the preparation of di- and poly-allyl ethers Process for the preparation of di- and poly-allyl ethers

C - Chemistry, Metallurgy

07

C

260/645, 260/393

C07C 43/18 (2006.01) C07C 41/16 (2006.01) C07C 43/14 (2006.01) C07C 43/188 (2006.01) C07C 43/196 (2006.01) C07C 43/20 (2006.01)

Patent

CA 1184564

ABSTRACT A process for the preparation of allyl ethers of the formula R?O-CH2-CH=CH22)n in which R and n are as defined in claim 1, by reacting hydroxy compounds of the formula R?OH)n with allyl chloride or allyl bromide by phase transfer catalysls, 0.8 to 5 mols of allyl chloride or allyl bromide, 1 to 6 mols of aqueous or solid sodium hydroxide and, as the phase transfer catalyst, 2 to 20 mol % of a quaternary ammonium salt, a quaternary ammonium base or a crown ether being employed per hydroxl equivalent of the compound of the formula II, and the reaction being carried out in the temperature range from 20 to 100°C.

384390

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