Regioselective Metalation of Ortho-Aminopicolines Using the Pivaloyl Group as a Directing Group: Synthesis of Naphthyridines
β Scribed by Straub, Alexander
- Book ID
- 121337793
- Publisher
- Taylor and Francis Group
- Year
- 1993
- Tongue
- English
- Weight
- 430 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0039-7911
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## Abstract The metalation of thioethers, methyl and phenyl sulfoxides and sulfones of pyrazine and pyridazine has been performed. Methyl sulfoxides and sulfones were first metalated on the methyl group. The __ortho__ directing effect of thioethers, sulfoxides and sulfones have been compared with t
Metalation of Diazines. Part 18. Use of Sulfur Derivatives as an ortho-Directing Group for the Metalation of Diazines. -The metalation of thioethers, methyl and phenyl sulfoxides and sulfones of pyridazine and pyrazine is performed. The ortho-directing effect of thioethers, sulfoxides, and sulfones