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ChemInform Abstract: Photocycloadditions with Captodative Alkenes

✍ Scribed by Dietrich Dopp


Publisher
John Wiley and Sons
Year
2010
Weight
23 KB
Volume
32
Category
Article
ISSN
0931-7597

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[2 + 2] Photocycloaddition of Two Captod
✍ Döpp, Dietrich ;Hassan, Alaa A. ;Henkel, Gerald 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 432 KB

## Abstract Photoexcited 3‐acetylbenzo[__b__]thiophene (1c) adds 2‐morpholinopropenenitrile (2a) in a [2 + 2] mode at the C2C3 bond regioselectively but stereounselectively with formation of cyclobuta[__b__][1]benzothiophenes 3a and 4a. In addition, the isomeric adduct 5 is formed from 2a and ex