二(2,2,2-三氟乙基)碳酸酯 、 2,4-二氨基甲苯 反应 20.0h,
以the 2,4-bis(2,2,2-trifluoroethoxycarbonylamino)toluene product is obtained with an 80% yield as a white solid的产率得到2,4-bis(2,2,2-trifluoroethyloxycarbonylamino)toluene
参考文献:
名称:
Process for producing fluorinated carbamates and isocyanates
Process for producing fluorinated isocyanates and carbamates
申请人:REPSOL YPF S.A.
公开号:EP2036884A1
公开(公告)日:2009-03-18
The invention relates to a process for producing fluorinated carbamates comprising the reaction between an amine or polyamine and a fluorinated carbonate, in the presence of a catalyst which does not contain metals and comprises at least one tertiary amine group. The process can also comprise an additional step in which the carbamates are transformed into the corresponding isocyanates.
Process for producing fluorinated carbamates and isocyanates
申请人:Polo Ana Padilla
公开号:US20090082588A1
公开(公告)日:2009-03-26
The invention relates to a process for producing fluorinated carbamates comprising the reaction between an amine or polyamine and a fluorinated carbonate, in the presence of a catalyst which does not contain metals and comprises at least one tertiary amine group. The process can also comprise an additional step in which the carbamates are transformed into the corresponding isocyanates.