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Method of manufacturing org. substd. polygermane compd. 发明授权

2023-05-31 1550 252K 0

专利信息

申请日期 2025-06-25 申请号 JP2012500621
公开(公告)号 JP5762392B2 公开(公告)日 2015-08-12
公开国别 JP 申请人省市代码 全国
申请人 NISSAN CHEMICAL IND LTD; UNIV TOHOKU
简介 Disclosed is a production method for polygermane compounds having organic substituents (hereinafter referred to as organopolygermane compounds). Specifically disclosed is a production method such that organopolygermane compounds capable of forming a thin film that has a high refractive index can be produced with an improved yield. The method for producing polygermane compound having an organic substituent (R) is characterized by the reaction of an organohalogen represented by formula (1), a germanium tetrahalide and an alkali metal or alkaline rare earth metal. (1) R-X (In Formula (1), R represents an optionally substituted aliphatic hydrocarbon group with 1-20 carbon atoms, an optionally substituted alicyclic hydrocarbon group with 1-20 carbon atoms or an optionally substituted aromatic hydrocarbon group with 4-20 carbon atoms, and X represents a halogen atom.)


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