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US4780565A Production of alkylene glycol ether carboxylates 失效
亚烷基二醇醚羧酸盐的生产

Production of alkylene glycol ether carboxylates
摘要:
Alkylene glycol ether carboxylates are produced by reacting at elevated temperature an alkylene oxide and a carboxylate ester in the presence as catalyst of a [bis(trihydrocarbylphosphine)iminium].sub.2 MO.sub.4 compound wherein M is either molybdenum or tungsten.
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