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Your search keyword '"Saima Saima"' showing total 8 results
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8 results on '"Saima Saima"'

1. ChemInform Abstract: Thiol-Ene 'Click' Reaction Triggered by Neutral Ionic Liquid: The 'Ambiphilic' Character of [hmim]Br in the Regioselective Nucleophilic Hydrothiolation

Author

Arun K. Sinha, Rajesh Kumar, Amit Shard, Saima Saima, Richa Richa, and Nitin H. Andhare

Subjects
chemistry.chemical_classification, chemistry.chemical_compound, Addition reaction, Character (mathematics), Nucleophile, Chemistry, Polymer chemistry, Ionic liquid, Click chemistry, Thiol, Regioselectivity, General Medicine, Ene reaction
Published
2015
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2. ChemInform Abstract: Amino Acid and Water-Driven Tunable Green Protocol to Access S-S/C-S Bonds via Aerobic Oxidative Coupling and Hydrothiolation

Author

Rajesh Kumar, Nidhi Sharma, Arun K. Sinha, Saima Saima, and Amit Shard

Subjects
chemistry.chemical_classification, chemistry, Organocatalysis, Polymer chemistry, chemistry.chemical_element, Oxidative coupling of methane, General Medicine, Oxygen, Amino acid, Catalysis
Abstract

The catalytic system L-arginine/water in the presence or absence of oxygen allows the synthesis either of disulfides such as (II) and (IV) or of vinyl sulfides of type (VII)/(VIII).

Published
2015
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3. ChemInform Abstract: Pd-Catalyzed Orthogonal Knoevenagel/Perkin Condensation-Decarboxylation-Heck/Suzuki Sequences: Tandem Transformations of Benzaldehydes into Hydroxy-Functionalized Antidiabetic Stilbene-Cinnamoyl Hybrids and Asymmetric Distyrylbenzenes

Author

Amit Shard, Abhishek Sharma, Arun Kumar Sinha, Saima Saima, Naina Sharma, and Rakesh Kumar

Subjects
Tandem, Chemistry, Decarboxylation, Perkin reaction, Organic chemistry, Knoevenagel condensation, General Medicine, Catalysis
Abstract

A variety of important hydroxy-functionalized classes of compounds is prepared under microwave-assisted conditions.

Published
2011
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4. ChemInform Abstract: Tandem Allylic Oxidation-Condensation/Esterification Catalyzed by Silica Gel: An Expeditious Approach Towards Antimalarial Diaryldienones and Enones from Natural Methoxylated Phenylpropenes

Author

Arun Kumar Sinha, Amit Shard, Dinesh Mohanakrishnan, Naina Sharma, Abhishek Sharma, Dinkar Sahal, Saima Saima, and Rakesh Kumar

Subjects
chemistry.chemical_compound, Allylic rearrangement, chemistry, Tandem, Silica gel, Condensation, Organic chemistry, General Medicine, Cinnamaldehyde, Acetophenone, Styrene, Catalysis
Abstract

Allylic oxidation of styrene derivatives (I) and (IV) with DDQ provides the corresponding cinnamaldehyde intermediates which subsequently undergo SOCl2-mediated condensation with acetophenone derivatives (II) and (V) to give dienones (III) and (VI), respectively.

Published
2011
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