发明名称 PREPARATION OF 3,7-DIMETHYL-2,7-ACTADIEN-1-YL PROPANOATE
摘要 (Z)-3,7-dimethyl-2,7-octadien-1-yl propanoate of the formula (I> <IMAGE> is obtained by converting nerol (II> <IMAGE> into an ester (III), wherein R<1> represents a C1-C5 straight-chained or branched acyl group, treating the ester (III) with a peracid in an inert solvent, reducing the epoxide (IV) thus obtained, <IMAGE> with a metal hydride, acylating the (Z)-1 ,7-dihydroxy-3,7-dimethyl-2-octene (V) thus obtained <IMAGE> at the primary hydroxyl group with propanoic acid or with a reactive derivative thereof, preferably under cooling, treating the compound (VI) thus obtained <IMAGE> with an alkyl- or arylsulfonyl halide in the presence of a base, at a temperature between -20 DEG C and +25 DEG C, and separating the compound of the formula (I) thus obtained from the reaction mixture.
申请公布号 AU9170782(A) 申请公布日期 1983.06.23
申请号 AU19820091707 申请日期 1982.12.12
申请人 EGYT GYOGYSZERVEGYESZETI GYAR R.T. 发明人 CSABA SZANTAY;LAJOS NOVAK;ATTILA KIS-TAMAS;BELA MAJOROS;ISTVAN UJVARY;FERENC JURAK;LASZLO POPPE
分类号 C07C67/08;C07C29/132;C07C69/24;C07D303/16 主分类号 C07C67/08
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