| 发明名称 |
3,4-dihydro-4,4-dimethyl-2H-pyran-2-one, an insecticide intermediate |
| 摘要 |
Processes for producing a (1 alpha , 4 alpha , 5 alpha )-6,6-dimethyl-4-halo-substituted methyl-3-oxabicyclo[3.1.0]hexan-2-one and its novel intermediates from known and inexpensive starting materials are described and exemplified.
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| 申请公布号 |
US4701539(A) |
申请公布日期 |
1987.10.20 |
| 申请号 |
US19860890805 |
申请日期 |
1986.07.24 |
| 申请人 |
FMC CORPORATION |
发明人 |
KONDO, KIYOSHI;TAKASHIMA, TOSHIYUKI;SUDA, MINORU |
| 分类号 |
C07C59/147;C07D307/93;C07D309/30;C07D309/32;(IPC1-7):C07D309/32 |
主分类号 |
C07C59/147 |
| 代理机构 |
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