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ChemInform Abstract: Palladium-Mediated Intramolecular Buchwald—Hartwig α-Arylation of β-Amino Esters: Synthesis of Functionalized Tetrahydroisoquinolines.

✍ Scribed by A Gopi Krishna Reddy; J. Krishna; G. Satyanarayana

Publisher
John Wiley and Sons
Year
2011
Weight
37 KB
Volume
42
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

The three‐step strategy involves reductive amination of aromatic aldehydes, addition of the resulting secondary amines to ethyl acrylate and final Buchwald—Hartwig cyclization.

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✍ F. A. DAVIS; G. V. REDDY; C.-H. LIANG 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 2 views

Aziridine 2-Carboxylate Ester Mediated Asymmetric Synthesis of α-Alkyl β-Amino Acids. -Highly stereoselective reductive ring opening of the N-tosylaziridines (II) with LiAlH4 followed by oxidation of the syn-amino alcohols (III) provides an efficient entry to the asymmetric synthesis of αmethyl β-am