Abstract
3-(Trimethylstannyl)-5-bromo-2-pyrone underwent facile Stille coupling reactions with aryl halides to produce various 3-substituted 5-bromo-2-pyrones. The resulting 3-aryl-2-pyrone derivatives underwent both normal and inverse electron demand D-A cycloadditions depending on the type of the dienophiles being reacted.
| Original language | English |
|---|---|
| Pages (from-to) | 5779-5782 |
| Number of pages | 4 |
| Journal | Tetrahedron Letters |
| Volume | 43 |
| Issue number | 33 |
| DOIs | |
| State | Published - 12 Aug 2002 |
Bibliographical note
Funding Information:This work was supported by a grant of the Korea Health 21 R&D Project, Ministry of Health & Welfare, Republic of Korea.