发明名称 Removal of small amounts of water from moisture containing carboxylic acids, alcohols, or phenols by contacting with a tetrasubstituted bicyclic amide acetal
摘要 Novel bicyclic amide acetals having substituents in the 2, 5 and 7 positions and a process for their preparation are described.
申请公布号 US4683077(A) 申请公布日期 1987.07.28
申请号 US19860827578 申请日期 1986.02.10
申请人 ASHLAND OIL, INC. 发明人 GOEL, ANIL B.
分类号 C07D498/04;(IPC1-7):C09K3/00 主分类号 C07D498/04
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