Rearrangement of 2,3,5,6-tetrachloro-4-pyridylβ-hydroxyethyl sulfone
✍ Scribed by S. D. Moshchitskii; L. S. Sologub; T. V. Kovalevskaya; A. A. Kisilenko; V. P. Kukhar'
- Book ID
- 112334410
- Publisher
- Springer US
- Year
- 1978
- Tongue
- English
- Weight
- 353 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0009-3122
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Halogen-metal exchange with n-BuLi; systems, e.g. Sulphur-c\_ontaining polychloroheterocyclic 4,6,7-trichloro-3-methylthienob,2\_dpyridine G. He inrich u. H. Hoffmeister, I. tied. Univ.-Klinik, Hamburg. Polypodium B, ein Steroid nit Insektenhtiutungshormon-Eigenschaften, isolierten JIZBA u. Mitarb.
In connection with other work it became necessary for us to prepare 2,3,6-trichloro-4-•ercaptopyridine (II). A sulphur atom in organosulphur compounds, such as thiophens (1) and benzo[&]thiophens (2), is known to be capable of complexing with n-butyl-lithium, and it seemed, therefore, ihat reaction