Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1255850 | Chinese Chemical Letters | 2011 | 4 Pages |
Abstract
The ligand free coupling reaction of phenyl urea with different functionalized aryl halides in the presence of air stable Cu2O and t-BuOK as a base gives symmetrical and unsymmetrical diarylureas in relatively high yields. This method is milder than the palladium catalyzed arylation and avoids the use of toxic phosphine ligand.
Related Topics
Physical Sciences and Engineering
Chemistry
Chemistry (General)
Authors
Sandip N. Gavade, Ravi S. Balaskar, Madhav S. Mane, Pramod N. Pabrekar, Murlidhar S. Shingare, Dhananjay V. Mane,