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Your search keyword '"Jagadeesh Bharatam"' showing total 10 results
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10 results on '"Jagadeesh Bharatam"'

1. ChemInform Abstract: Enantioselective Synthesis of δ-/γ-Alkoxy-β-hydroxy-α-alkyl-substituted Weinreb Amides via DKR-ATH: Application to the Synthesis of Advanced Intermediate of (-)-Brevisamide

Author

Gullapalli Kumaraswamy, Sahithya Phani Babu Vemulapalli, Vykunthapu Narayanarao, Jagadeesh Bharatam, and Akula Narayana Murthy

Subjects
chemistry.chemical_classification, Enantiopure drug, chemistry, Alkoxy group, Enantioselective synthesis, Brevisamide, General Medicine, Transfer hydrogenation, Medicinal chemistry, Alkyl, Kinetic resolution
Abstract

A series of enantiopure δ- and γ-alkoxy-β-hydroxy-substituted Weinreb amides (II) and (V) is readily prepared via a dynamic kinetic resolution (DKR)-Ru-catalyzed asymmetric transfer hydrogenation (ATH) of corresponding ketones.

Published
2014
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4. ChemInform Abstract: Highly Enantioselective Carbon-Carbon Bond Formation by Cu-Catalyzed Asymmetric [2,3]-Sigmatropic Rearrangement: Application to the Syntheses of Seven-Membered Oxacycles and Six-Membered Carbocycles

Author

Gullapalli Kumaraswamy, Kadivendi Sadaiah, Duggirala Subrahmanya Ramakrishna, Naresh Police, Balasubramanian Sridhar, and Jagadeesh Bharatam

Subjects
chemistry.chemical_classification, chemistry, Carbon–carbon bond, Stereochemistry, Ylide, 2,3-sigmatropic rearrangement, Enantioselective synthesis, General Medicine, Catalysis
Abstract

A concise route for the syntheses of enantioenriched functionalized scaffolds of medium-sized oxacycles and carbocycles employing the chiral auxiliary-mediated Cu-catalyzed ylide formation/[2,3]-sigmatropic rearrangement as a key step was developed.

Published
2009
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