| Autor: |
Takikawa, Yuji, Hikage, Shigeki, Matsuda, Youichi, Higashiyama, Kazuyuki, Takeishi, Yoshiyuki, Shimada, Kazuaki |
| Zdroj: |
Chemistry Letters; November 1991, Vol. 20 Issue: 11 p2043-2046, 4p |
| Abstrakt: |
Treatment of selenium-containing five-membered heteroaromatics with acetylenic dienophiles afforded several nitrogen heterocycles in good to moderate yields by using thermal reaction conditions. These reactions were thought to proceed through sequential [4+2] cycloaddition-selenium extrusion pathway. |
| Databáze: |
Supplemental Index |
| Externí odkaz: |
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