| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 5226262 | Tetrahedron | 2006 | 8 Pages |
Abstract
Reactions of diethyl acetylenedicarboxylate with salicyl N-tosylimines or salicylaldehydes proceeded smoothly in the presence of DABCO or dimethylphenylphosphine under mild conditions to give the corresponding chromenes in excellent yields.
Graphical abstractReactions of diethyl acetylenedicarboxylate with salicyl N-tosylimines or salicylaldehydes proceeded smoothly in the presence of DABCO or dimethylphenylphosphine under mild conditions to give the corresponding chromenes in excellent yields.Download full-size image
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Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Ying-Wen Guo, Yong-Ling Shi, Hong-Bin Li, Min Shi,