Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5284009 | Tetrahedron Letters | 2007 | 4 Pages |
Abstract
Reactions of dialkyl acetylenedicarboxylates with (N-isocyanimino)triphenylphosphorane in the presence of 1,3-diphenyl-1,3-propanedione proceed smoothly at room temperature to afford dialkyl (Z)-2-(5,7-diphenyl-1,3,4-oxadiazepin-2-yl)-2-butenedioates in high yields.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Ali Souldozi, Ali Ramazani, Nouri Bouslimani, Richard Welter,