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.