发明名称 METHOD FOR PRODUCING HALOGEN-SUBSTITUTED BENZENEDIMETHANOL
摘要 A method for producing a halogen-substituted benzenedimethanol represented by the formula (2): wherein X 1 , X 2 , X 3 and X 4 are the same or different and each independently represent a hydrogen atom or a halogen atom, provided that X 1 , X 2 , X 3 and X 4 are not hydrogen atoms at the same time, by reacting a halogen-substituted terephthalic acid represented by the formula (1): wherein X 1 , X 2 , X 3 and X 4 are the same meanings as defined above, with a borohydride compound in an organic solvent, followed by contacting the obtained reaction mixture with hydrogen chloride at 40 to 70°C.
申请公布号 KR101287752(B1) 申请公布日期 2013.07.19
申请号 KR20087020445 申请日期 2007.01.16
申请人 发明人
分类号 C07B61/00;C07C29/147;C07C33/46 主分类号 C07B61/00
代理机构 代理人
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