C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 269/04 (2006.01) C07C 263/04 (2006.01) C07C 265/14 (2006.01) C07C 271/12 (2006.01) C07C 271/28 (2006.01) C07B 61/00 (2006.01)
Patent
CA 2755613
A method for producing urethane compounds includes allowing a primary amine, a urea and/or an N-unsubstituted carbamate, and an alcohol to react in the presence of a compound containing a noncoordinating anion and a metal atom as a catalyst.
La présente invention a pour objet un procédé de production d'un composé d'uréthane, qui comprend la réaction d'une amine primaire, soit de l'urée et/soit un ester d'acide carbamique non substitué sur N, et d'un alcool avec un autre en présence d'un composé contenant un anion non coordinateur et un atome de métal qui agit en tant que catalyseur.
Chida Mitsuaki
Hamada Tetsuya
Itou Souta
Murayama Koichi
Shimokawatoko Yoshiki
G. Ronald Bell & Associates
Mitsui Chemicals Inc.
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