## Abstract Photoaddition reactions of benzoxazole‐2‐thiones **1** with cycloalkenes **2** and heteroaromatics **3** were examined. Irradiation of __N__‐acylbenzoxazole‐2‐thiones **1a** and **1b**, and 3‐(methoxycarbonyl)‐ and 3‐(phenoxycarbonyl)benzoxazole‐2(3__H__)‐thiones (**1f** and **1h**, res
Photoaddition Reactions of Benzoxazole-2(3H)-thiones to Cycloalkenes and Heteroaromatics.
✍ Scribed by Takehiko Nishio; Kiyoko Shiwa; Masami Sakamoto
- Publisher
- John Wiley and Sons
- Year
- 2004
- Weight
- 165 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0931-7597
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📜 SIMILAR VOLUMES
Photoaddition of N-Acylbenzoxazole-2-thiones to Alkenes. -Benzoxazoles (I) and (V) undergo photoaddition to alkenes in a regioselective manner to give addition products of type (III)/(VIII) and/or the unexpected thietanes (IV)/(VI) depending on the substituents both on the benzoxazole nitrogen and
Reaktionen von 2‐Diisopropylamino‐3, 7‐dehydrotropon: Umwandlung in das Thion und Dimerisierung Behandlung von 2‐Diisopropylamino‐3, 7‐dehydrotropon (**1**) mit Phosphorpentasulfid ergab 2‐Diisopropylamino‐3, 7‐dehydrotropothion (**2**). Mit Trifluoressigsäure entstand aus **1** ein stabiles Dimere