ChemInform Abstract: First Synthesis of 2-Aminothiophen-3-ols.
β Scribed by N. A. Nedolya; O. A. Tarasova; L. Brandsma; B. A. Trofimov
- Publisher
- John Wiley and Sons
- Year
- 2009
- Weight
- 27 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0931-7597
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Synthesis of 3-Heteroalkyl-2-N-organylaminothiophenes. The First Proof for Amino-imino Tautomerism of N-Monosubstituted Aminothiophenes. -Lithiation of allenes (I) and (IVa) and addition of isothiocyanates provides 2-amino-substituted 3-methoxythiophenes which are shown to be in equilibrium with t