Synthesis of 1,3-Dioxo-hexahydropyrido[1,2-c][1,3]diazepine Carboxylates, a New Bicyclic Skeleton Formed by Ring Expansion—RCM Methodology.
✍ Scribed by Nicolai Dieltiens; Diederica D. Claeys; Bart Allaert; Francis Verpoort; Christian V. Stevens
- Publisher
- John Wiley and Sons
- Year
- 2006
- Weight
- 25 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0931-7597
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## Abstract magnified image 2‐Phenacylindan‐1,3‐dione (**3**) was treated with Lawesson's reagent (2,4‐bis(4‐methoxyphenyl)‐1,3‐dithia‐2,4‐diphosphetane‐2,4‐disulfide) to form 2‐phenyl‐4__H__‐indeno[1,2‐__b__]thiophene‐4‐one (**4**). Compound **4** was subsequently reacted with hydroxyl amine to f
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