发明名称 Process for preparing episulfide compounds
摘要 Provided is a method for producing an episulfide compound, the method including a step of thiating epoxy groups of (B) an epoxy compound by a reaction with (C) a thiating agent in the presence of (A) a polyhydric hydroxyl compound having two or more hydroxyl groups.
申请公布号 US9359324(B2) 申请公布日期 2016.06.07
申请号 US201514656764 申请日期 2015.03.13
申请人 Asahi Kasei Chemicals Corporation 发明人 Nakamura Akitake;Endo Takeshi
分类号 C07D331/02 主分类号 C07D331/02
代理机构 Morgan, Lewis & Bockius LLP 代理人 Morgan, Lewis & Bockius LLP
主权项 1. A method for producing an episulfide compound, the method comprising thiating epoxy groups of (B) an epoxy compound by a reaction with (C) a thiating agent in the presence of (A) a polyhydric hydroxyl compound having two or more hydroxyl groups, wherein the mixing index β of the (A) polyhydric hydroxyl compound and the (C) thiating agent, which is represented by the following formula (2), is 0.010 to 0.500: Mixing index β=βt/βo  (2)wherein βt: mass (g) of the thiating agent; and βo: mass (g) of the polyhydric hydroxyl compound.
地址 Tokyo JP