发明授权
- 专利标题: Maltol ether processes and intermediates
- 专利标题(中): 麦芽酚醚工艺和中间体
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申请号: US13133481申请日: 2009-12-08
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公开(公告)号: US08710249B2公开(公告)日: 2014-04-29
- 发明人: Yasunori Aoyama
- 申请人: Yasunori Aoyama
- 申请人地址: JP Osaka
- 专利权人: Shionogi & Co., Ltd.
- 当前专利权人: Shionogi & Co., Ltd.
- 当前专利权人地址: JP Osaka
- 代理机构: Wenderoth, Lind & Ponack, L.L.P.
- 国际申请: PCT/IB2009/007678 WO 20091208
- 国际公布: WO2010/067176 WO 20100617
- 主分类号: C07D309/40
- IPC分类号: C07D309/40
摘要:
Novel processes and intermediates are provided according to the general reaction scheme: Formula I, II, III, IV (I), (II), (III), (IV) utilizing a ruthenium catalyst in an oxidative cleavage of the triene 4 whereby an aldehyde may be produced and optionally taken on to a carboxylic acid 5: Formula V (V)
公开/授权文献
- US20110245516A1 MALTOL ETHER PROCESSES AND INTERMEDIATES 公开/授权日:2011-10-06
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