发明授权
- 专利标题: Production of unsaturated carbocyclic ketones
- 专利标题(中): 生产不饱和碳氢化合物
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申请号: US19847671申请日: 1971-11-12
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公开(公告)号: US3855247A公开(公告)日: 1974-12-17
- 发明人: FRIED J
- 申请人: SYNTEX CORP
- 专利权人: Syntex Corp
- 当前专利权人: Syntex Corp
- 优先权: US19847671 1971-11-12; US68750267 1967-12-04; US74746568 1968-07-25; US77332068 1968-11-04
- 主分类号: C07C45/59
- IPC分类号: C07C45/59 ; C07C49/597 ; C07C49/683 ; C07C59/215 ; C07C59/68 ; C07D311/94 ; C07D317/20 ; C07D317/72 ; C07F9/653 ; C07F9/655 ; C07F9/6558 ; C07D13/08
摘要:
Preparation of Alpha , Beta -unsaturated carbocyclic ketones by reacting an enol lactone with a carbanion generated by treatment of a methylphosphonate or a mono-substituted methylphosphonate with base.
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