发明名称 PRODUCTION OF FLUOROALCOHOL
摘要 PROBLEM TO BE SOLVED: To obtain a fluoroalcohol suitable for producing information recording media and photoreceptors for films by reaction between methanol and tetrafluoroethylene or the like in the presence of a reaction initiator followed by removing the undecomposed reaction initiator from the system and then carrying out a distillation. SOLUTION: This fluoroalcohol of the formula H(CFR1CF2)nCH2OH (n is 1 or 2, when n=1, R1 is F or CF3, or when n=2, R1 is F) is obtained by reaction between methanol and tetrafluoroethylene or hexafluoropropylene in the presence of a reaction initiator (e.g. di-t-butyl peroxide) followed by removing the undecomposed reaction initiator in the resultant reaction liquid and then carrying out a distillation; wherein removal of the undecomposed reaction initiator is accomplished preferably by decomposing it through heating the reaction liquid, contacting the liquid with an acid catalyst, base or reducing agent, irradiating the liquid with ultraviolet rays, or the like.
申请公布号 JP2000327607(A) 申请公布日期 2000.11.28
申请号 JP19990251745 申请日期 1999.09.06
申请人 DAIKIN IND LTD 发明人 YAMAGUCHI FUMIHIKO;TAKAGI SHOJI;YOSHIZAWA TORU;OGURA HIDETSUGU;KATSUBE TOSHIYUKI
分类号 C07C29/44;C07C29/80;C07C31/38;(IPC1-7):C07C29/44 主分类号 C07C29/44
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