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Generation and Cyclization of Thiocarbonyl S-Ylides by Reaction of Diazocompounds with C-Sulfonyldithioformates.

✍ Scribed by Ahmed F. Khattab; Omar M. Ali; Ibrahim El-Sayed


Publisher
John Wiley and Sons
Year
2007
Weight
25 KB
Volume
38
Category
Article
ISSN
0931-7597

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Generation and cyclization of thiocarbon
✍ Ahmed F. Khattab; Omar M. Ali; Ibrahim El-Sayed 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 164 KB

## Abstract The unexpected 1,3‐benzodithiine derivatives **5b,c** were obtained from the reactions of trimethylsilyldiazomethane **2** with __C__‐sulfonyldithioformates, bearing pentachlorophenylthio group, **1b,c** via unprecedented cyclization of the transient thiocarbonyl ylides **4b,c**. While