Novel synthesis of ureas: application of t-butylureas.
Otherwise inaccessible tropolonylureas were prepared by reaction of t-butylurea with appropriate amines, with elimination of t-butylamine. This method is also generally applicable for urea synthesis.
Ito
Ai
A
Research Foundation Itsuu Laboratory, Tokyo, Japan.
Muratake
Hideaki
H
Shudo
Koichi
K
D003485:Cyanates / Q000737:chemistry; D015394:Molecular Structure; D014334:Tropolone / Q000737:chemistry; D014508:Urea / Q000031:analogs & derivatives* / Q000138:chemical synthesis* / Q000737:chemistry
D003485:Cyanates; D014334:Tropolone; D014508:Urea; C006865:butylurea; C005057:isocyanic acid