ChemInform Abstract: Synthesis of 1-Azaxanthones and 1-Azathioxanthones by Yb(OTf)3/TfOH CO-Catalyzed Intramolecular Friedel—Crafts Reaction.
✍ Scribed by Jie Li; Can Jin; Weike Su
- Publisher
- John Wiley and Sons
- Year
- 2011
- Weight
- 35 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0931-7597
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Synthesis of Chiral 1-Substituted Tetrahydroisoquinolines by the Intramolecular 1,3-Chirality Transfer Reaction Catalyzed by Bi(OTf)3. -Treatment of chiral amines of type (I), (III), and (V) with Bi(OTf)3 results in formation of optically active tetrahydroisoquinolines. The (E)/(Z) configuration of
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