Etherification process for hexitols and anhydrohexitols

C - Chemistry – Metallurgy – 07 – C

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C07C 43/10 (2006.01) C07C 41/16 (2006.01) C07D 307/18 (2006.01) C07D 307/20 (2006.01) C07D 493/04 (2006.01)

Patent

CA 1178967

ABSTRACT A high yield process for the polyalkylation of hexitols and hexitol inner ethers is presented wherein aqueous dispersions of monoalkali metal alkoxides thereof in organic solvent are reacted with alkyl monohalides to first form the monoalkylated hexitols or hexitol inner ether and thereafter further alkylated by addition of reactants to form the completely alkylated derivative.

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