发明名称 METHOD FOR PRODUCING TRIFLUOROMETHANESULFONIC ANHYDRIDE
摘要 This method for producing trifluoromethanesulfonic anhydride reacting trifluoromethanesulfonic acid with phosphorus pentoxide to produce trifluoromethanesulfonic anhydride, wherein hardening of the reaction solution due to polyphosphoric acid, which is produced as a byproduct, is prevented by using an excess amount of trifluoromethanesulfonic acid with respect to the phosphorus pentoxide.
申请公布号 US2009118543(A1) 申请公布日期 2009.05.07
申请号 US20060064113 申请日期 2006.10.24
申请人 MITSUBISHI MATERIALS CORPORATION;JEMCO INC. 发明人 YATSUYANAGI HIROYUKI;KOSHIYAMA HIROSHI;HONDA TSUNETOSHI
分类号 C07C303/00 主分类号 C07C303/00
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