发明授权
- 专利标题: Selective method for the preparation of insect pheromone
- 专利标题(中): 选择性昆虫信息素的制备方法
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申请号: US135274申请日: 1980-03-31
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公开(公告)号: US4296036A公开(公告)日: 1981-10-20
- 发明人: Kenji Mori , Mitsuru Sasaki
- 申请人: Kenji Mori , Mitsuru Sasaki
- 申请人地址: JPX Osaka
- 专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人地址: JPX Osaka
- 优先权: JPX54-42138 19790406
- 主分类号: A01N43/90
- IPC分类号: A01N43/90 ; C07C45/42 ; C07D311/94 ; C07D319/00 ; C07D493/08 ; C07D319/04 ; C07D305/14
摘要:
A method for the preparation of 3,3,7-trimethyl-2,9-dioxatricyclo[3.3.1.0.sup.4,7 ]nonane (lineatin, a general name), an aggregation pheromone of an ambrosia beetle, represented by the formula (I), ##STR1## which comprises reacting a keto lactone represented by the formula (II), ##STR2## with diisobutylaluminum hydride and subsequently, treating with an acid; and a method for the preparation of said keto lactone represented by the above formula (II), which comprises oxidizing a hydroxy lactone represented by the formula (III), ##STR3## with chromic acid.
公开/授权文献
- US4882684A Engaging device of a keyboard for a data processing unit 公开/授权日:1989-11-21
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