发明授权
- 专利标题： Method of making indeno-fused naphthol materials
- 专利标题（中）： 茚并稠合萘酚材料的制备方法
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申请号： US13324345申请日： 2011-12-13
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公开(公告)号： US08765978B2公开(公告)日： 2014-07-01
- 发明人: Anu Chopra , Barry Van Gemert , Wenjing Xiao , Huayun Yu
- 申请人： Anu Chopra , Barry Van Gemert , Wenjing Xiao , Huayun Yu
- 申请人地址： US FL Pinellas Park
- 专利权人： Transitions Optical, Inc.
- 当前专利权人： Transitions Optical, Inc.
- 当前专利权人地址： US FL Pinellas Park
- 代理机构： The Webb Law Firm
- 主分类号： C07D311/78
- IPC分类号： C07D311/78
摘要：
The present invention relates to a method of making indeno-fused naphthol materials, that involves, with some embodiments, forming an indanone acid intermediate, which can be represented by the following general Formula V, With Formula V, m is from 0 to 4, and R1 for each m, Rg and Rh can each be independently selected from, for example, hydrogen and hydrocarbyl. The present invention also relates to a method of making an indeno-fused naphthopyran that involves an indanone acid intermediate synthetic route.
公开/授权文献
- US20120157696A1 METHOD OF MAKING INDENO-FUSED NAPHTHOL MATERIALS 公开/授权日：2012-06-21
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