N,N-BIS(2-ALKOXYPHENYL)UREAS AS BY-PRODUCTS IN THE REACTION OF TERTIARY ALCOHOLS WITH 2-ALKOXYPHENYL ISOCYANATES

Citation
F. Gregan et al., N,N-BIS(2-ALKOXYPHENYL)UREAS AS BY-PRODUCTS IN THE REACTION OF TERTIARY ALCOHOLS WITH 2-ALKOXYPHENYL ISOCYANATES, Chemicke zvesti, 47(4), 1993, pp. 240-242
Citations number
23
Categorie Soggetti
Chemistry
Journal title
ISSN journal
03666352
Volume
47
Issue
4
Year of publication
1993
Pages
240 - 242
Database
ISI
SICI code
0366-6352(1993)47:4<240:NABITR>2.0.ZU;2-G
Abstract
Primary and secondary alcohols are known to react with aryl isocyanate s to give arylcarbamates, while tertiary alcohols produce diarylureas. In this work we used two tertiary alcohols, 2-methyl-1-dimethylamino- 2-propanol and 1-dimethylaminomethylcyclohexanol, to demonstrate that when reacting with 2-alkoxyphenyl isocyanates a mixture of products wa s obtained, the 2-alkoxyphenylcarbamates being the main products of th e reaction.