Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1981-07-22
1982-11-23
Mars, Howard T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568606, 568607, 568611, 568614, 568616, 568620, 568659, 568660, 568661, 568662, 568663, 568664, 568670, 568673, 568675, 568676, 568678, 568679, 568680, C07C 4103
Patent
active
043606989
ABSTRACT:
A process to form glycol ethers by reacting an organic compound (A) having at least one aliphatic hydroxyl group with an oxirane compound (B) under reaction conditions in the presence of a catalytic amount of a polymeric material that is substantially insoluble in the reaction mixture, said polymeric material having a plurality of pendant sulfonate moieties with divalent metal counterions. Preferential formation of the mono adduct of glycol ethers is noted.
REFERENCES:
patent: 3954884 (1976-05-01), Kedwell
patent: 4278820 (1981-07-01), Kametaka et al.
patent: 4282387 (1981-08-01), Olstowski et al.
Shih Yu, "Manufacture of Ethylene Glycol Derivatives as De-Icing Agent for Aviation Gasoline," 93 Chemical Abstracts 10461k (1980).
Morrison and Boyd, Organic Chemistry, 3rd Ed., (1973) p. 564.
Nippon Shokubai Kagaku, Alkylene Glycol Ether Production Catalyst etc., Derwent 06465D.
Kametaka, "Ethylene Glycol Monoethyl Ether," 93 Chem. Abstracts 220375m (1980).
Weibull, "Reaction Product of an Organic Compound Containing a Reactive Hydrogen and an Epoxide," 86 Chemical Abstracts 172162w (1977).
Deline Douglas N.
Mars Howard T.
Richeson Cedric M.
The Dow Chemical Company
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