Collect. Czech. Chem. Commun.
1994, 59, 495-498
https://doi.org/10.1135/cccc19940495
The Synthesis and Some Properties of N,N'-Bis(3-alkoxyphenyl)ureas
Fridrich Gregáň, Viktor Kettmann, Jozef Csöllei and Pavol Novomeský
Department of Organic Chemistry, Comenius University, Kalinciakova 8, 832 32 Bratislava, Slovak Republic
Abstract
We prepared N,N'-bis(3-alkoxyphenyl)ureas IIa - IIh by adding of water to 3-alkoxyphenylisocyanates I in the presence of sodium hydroxide according to the literature.