发明名称 NOVEL ALKYLOXY-ETHERS AND ALKOXYLATES THEREOF
摘要 Novel 1,3-dialkyloxy-2-propanol and alkoxylates thereof may be prepared i n good yield by a convenient process comprising adding epichlorohydrin to a stoichiometric excess of alcohol, wherein the ratio of alcohol:epichlorohydr in is at least about 3:1, preferably in the presence of a Group 1 A metal hy droxide and a phase transfer catalyst. The result shows excellent selectivit y of to the 1,3- substitution positions, and the alkyl chain may be saturate d or unsaturated and may contain one or more heteroatoms. The alkoxylates ma y include repeating alkoxy units in the 2-position. The compositions are use ful as surfactants, diluents, and the like.
申请公布号 CA2685315(A1) 申请公布日期 2009.10.26
申请号 CA20082685315 申请日期 2008.04.24
申请人 DOW GLOBAL TECHNOLOGIES INC. 发明人 VARINEAU, PIERRE T.;DAVIS, CLARK S.;MORLEY, TIMOTHY A.;THOEN, JOHAN A.;BARTELINK, CAMIEL F.
分类号 C07C41/03;C07C43/13;C11D1/29 主分类号 C07C41/03
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