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Conjugative Effects of Methylsulfonyl and Methylthio Groupings 1

✍ Scribed by Bordwell, F. G.; Cooper, Glenn D.

Book ID
121477999
Publisher
American Chemical Society
Year
1952
Tongue
English
Weight
386 KB
Volume
74
Category
Article
ISSN
0002-7863

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Metallation reactions. XXXVI. A study on
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✍ Claudia Fattuoni; Michele Usai; Maria G. Cabiddu; Enzo Cadoni; Stefania De Monti πŸ“‚ Article πŸ“… 2007 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 394 KB

## Abstract magnified image Methylthio‐ and methylsulfonyl thiophenes were polymetallated by __n__‐buthyllithium and superbase (LICKOR) in one‐step. **2**‐(Methylthio)thiophene was bimetallated in **5** and in __alpha__ to the methylthio sulfur atom by superbase. 3‐(Methylthio)thiophene was bimeta