|
|
|
|
An unplanned synthesis of symmetrical 1,3-disubstituted ureas
|
|
|
|
|
|
|
|
نویسنده
|
perveen s. ,mustafa s. ,khan k.m.
|
|
منبع
|
journal of the chemical society of pakistan - 2010 - دوره : 32 - شماره : 2 - صفحه:229 -234
|
|
چکیده
|
When urea derivatives (n-aryl-n′,n'-dialkyl urea) or (n-aryl-n'-alkyl/arvl urea) la-lu react with diethylcarbamyl chloride at 50-60°c symmetrical 1,3-disubstituted ureas 2a-2f were furmed as major products instead of forming ployureas.
|
|
|
|
|
آدرس
|
pcsir laboratories complex,shahrah-e-dr. salim-uz-zaman siddiqui, Pakistan, department of chemistry,university of karachi, Pakistan, h. e j. research institute of chemistry,international center for chemical and biological sciences,university of karachi, Pakistan
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Authors
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|