| abstract |
Bicyclo n,1,0 alkyl ureas are new cpds. of formula: (where n is 3-6 where R1=H, alkyl or alkoxy and R2 is alkyl, alkenyl or alkynyl). They are prepd. by standard methods for forming ureas. Bicyclo n,1,0 -isocyanate starting materials where n is 3,5 or 6 are prepd. by thermal decompn. of the carboxylic azide. |