发明名称 NOVEL ALKYLOXY-ETHERS AND ALKOXYLATES THEREOF
摘要 <p>Novel 1,3-dialkyloxy-2-propanol and alkoxylates thereof may be prepared in good yield by a convenient process comprising adding epichlorohydrin to a stoichiometric excess of alcohol, wherein the ratio of alcohol:epichlorohydrin is at least about 3:1, preferably in the presence of a Group 1A metal hydroxide and a phase transfer catalyst. The result shows excellent selectivity of to the 1,3-substitution positions, and the alkyl chain may be saturated or unsaturated and may contain one or more heteroatoms. The alkoxylates may include repeating alkoxy units in the 2-position. The compositions are useful as surfactants, diluents, and the like.</p>
申请公布号 EP2152652(A1) 申请公布日期 2010.02.17
申请号 EP20080746728 申请日期 2008.04.24
申请人 DOW GLOBAL TECHNOLOGIES INC. 发明人 THOEN, JOHAN, A.;BARTELINK, CAMIEL, F.;DAVIS, CLARK, S.;VARINEAU, PIERRE, T.;MORLEY, TIMOTHY, A.
分类号 C07C41/03;C07C43/13;C11D1/29 主分类号 C07C41/03
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