发明名称 METHOD FOR PRODUCING ETHERS
摘要 A compound of the formula: A-CH2CH2-O-B [wherein A stands for an aromatic ring residue, a group shown by R1-CO- (wherein R1 stands for an aliphatic hydrocarbon residue, aromatic hydrocarbon residue, a heterocyclic residue, an aromatic alipahtic hydrocarbon residue or an alicyclic hydrocarbon residue) or R2- CH=CH- (wherein R2 stands for an aliphatic hydrocarbon residue, an aromatic hydrocarbon residue, a heterocyclic residue, an aromatic aliphatic hydrocarbon residue or an alicyclic hydrocarbon residue), and B stands for an aromatic ring residue], can be obtained in high yield, at high purity level by short reaction time, by reacting a compound of the formula: A-CH2CH2-X (wherein A is of the same meaning as defined above, and X stands for a leaving group) with a compound represented by the general formula: MO-B (wherein M stands for an alkali metal atom ar an alkaline earth metal atom and B is of the same meaning as defined above) in a non aqueous solvent.
申请公布号 CA2063851(A1) 申请公布日期 1992.09.26
申请号 CA19922063851 申请日期 1992.03.24
申请人 TAKEDA CHEMICAL INDUSTRIES, LTD. 发明人 MIZUNO, YUKIO;ARITA, MIICHIRO
分类号 C07D213/30;C07D417/12;(IPC1-7):C07D213/48;C07D249/02;C07D257/04;C07D333/22;C07D277/24;C07D307/46;C07C47/575 主分类号 C07D213/30
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