发明名称 Process for the preparation of 2-(pyrid-2-yloxymethyl)phenylacetates as pesticide intermediates
摘要 PCT No. PCT/GB96/02337 Sec. 371 Date Feb. 19, 1998 Sec. 102(e) Date Feb. 19, 1998 PCT Filed Sep. 24, 1996 PCT Pub. No. WO97/12864 PCT Pub. Date Apr. 10, 1997The invention relates to a process for the preparation of 2-(pyrid-2-yloxymethyl)phenylacetates of formula (I) useful as intermediates for agricultural pesticides, which comprises reacting a 2-pyridine of formula (II), wherein L is a leaving group and A, D and m are as defined in the description with a compound MO-CH2R where M is a metal atom and R is the residue of a metal salt of phenylacetic acid. It also includes the compounds MO-CH2R, a process for their preparation and a "one-pot" process for the preparation of 2-(pyrid-2-yloxymethyl) phenylacetates from 3-isochromanone.
申请公布号 US5942623(A) 申请公布日期 1999.08.24
申请号 US19980029026 申请日期 1998.02.19
申请人 ZENECA LIMITED 发明人 WILLIAMS, ALFRED GLYN;MUNNS, GORDON RICHARD;WORTHINGTON, PAUL ANTHONY
分类号 A01N43/40;C07C59/11;C07C59/48;C07D213/64;(IPC1-7):C07D213/55;C07D213/57;C07D213/63;C07D213/78 主分类号 A01N43/40
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