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Your search keyword '"CHIRAN, A."' showing total 6 results
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6 results on '"CHIRAN, A."'

1. ChemInform Abstract: Synthesis of Some Novel Class of Isoxazoline and Isoxazolidine Derivatives in Ionic Liquid via 1,3-Dipolar Cycloaddition Reaction of Dihydropyran Derived Nitrones and Their Antimicrobial Activities

Author

Bhaskar Chakraborty, Amalesh Samanta, Chiran Devi Sharma, and Nasima Khatun

Subjects
chemistry.chemical_compound, chemistry, Dihydropyran, Ionic liquid, 1,3-Dipolar cycloaddition, Organic chemistry, Methacrolein, General Medicine, Antimicrobial, Cycloaddition
Abstract

Nitrones (III) generated in situ from dihydropyran (I) and hydroxylamines (II) undergo further cycloaddition with alkynes (III) or methacrolein (VI) to give title compounds (V) or (VII).

Published
2014

2. ChemInform Abstract: A New Route to the Synthesis of Isoxazoline Derivatives from Dihydropyran via Cycloaddition Reaction in Ionic Liquid

Author

Bhaskar Chakraborty and Chiran Devi Sharma

Subjects
chemistry.chemical_classification, chemistry.chemical_compound, chemistry, Dihydropyran, Ionic liquid, Organic chemistry, Regioselectivity, General Medicine, Cycloaddition, Nitrone
Abstract

Starting from the known dihydropyran-derived nitrone (I), a series of isoxazolines are prepared via regioselective cycloaddition reaction with electron-deficient alkynes.

Published
2014

3. ChemInform Abstract: Solvent-Free One-Pot 1,3-Dipolar Cycloaddition Reactions of Dihydropyran Derived Nitrone (III)

Author

Prawin Kumar Sharma, Chiran Devi Sharma, Bhaskar Chakraborty, and Neelam Rai

Subjects
chemistry.chemical_classification, chemistry.chemical_compound, Solvent free, chemistry, Dihydropyran, 1,3-Dipolar cycloaddition, Organic chemistry, General Medicine, Cycloaddition, Nitrone
Abstract

Microwave-induced 1,3-dipolar cycloaddition reactions of nitrone (III) with activated alkenes such as (IV) and (VIII) provides access to new isoxazolidine derivatives.

Published
2012

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