发明名称 |
FACILE AND EFFECTIVE METHOD OF PREPARING 1,4-BIS(CHLORODIFLUOROMETHYL)BENZENE |
摘要 |
The present invention relates to a facile method of preparing 1,4-bis(chlorodifluoromethyl)benzene, comprising the steps of: (A) providing a reactant liquid of 1,4-bis(difluoromethyl)benzene; optionally (B) providing a light source for UV radiation; and (C) introducing chlorine gas into the reactant liquid at a temperature of 50-90° C. under a pressure above 1 atm to obtain 1,4-Bis(chlorodifluoromethyl)benzene. The invented facile method can be utilized in a batch process or a continuous process for effective production of 1,4-bis(chlorodifluoromethyl)benzene.
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申请公布号 |
US2013116482(A1) |
申请公布日期 |
2013.05.09 |
申请号 |
US201213477188 |
申请日期 |
2012.05.22 |
申请人 |
LIN CHUN-HSU;YIN HUNG-CHENG;SUN CHIEN-YI;YIN YUNG-YU;CHOU CHUAN-YU;CHUNG-SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY. ARMAMENTS BUREAU. M.N.D.;YUAN-SHIN MATERIALS TECHNOLOGY CORP. |
发明人 |
LIN CHUN-HSU;YIN HUNG-CHENG;SUN CHIEN-YI;YIN YUNG-YU;CHOU CHUAN-YU |
分类号 |
C07C17/06;B01J19/00 |
主分类号 |
C07C17/06 |
代理机构 |
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