发明名称 |
PROCESS FOR THE PREPARATION OF 2-(PYRID-2-YLOXYMETHYL)PHENYLACETATES AS PESTICIDE INTERMEDIATES |
摘要 |
<p>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.</p> |
申请公布号 |
GR3031870(T3) |
申请公布日期 |
2000.02.29 |
申请号 |
GR19990402845T |
申请日期 |
1999.11.18 |
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):C07D213/64 |
主分类号 |
A01N43/40 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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