Abu T. Khan-Taleb

Guwahati, AS 781039, India

Last Updated: 09/26/2026

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Found 20 publications

DMSO as a multifunctional reactant in recent organic synthesis.

DMSO as a multifunctional reactant in recent organic synthesis.

Journal: Organic & biomolecular chemistry
Published: June 23, 2026

CSA-catalyzed three-component synthesis of 6-aryl-6H-chromeno[4,3-b]quinolines.

CSA-catalyzed three-component synthesis of 6-aryl-6H-chromeno[4,3-b]quinolines.

Journal: Organic & biomolecular chemistry
Published: April 27, 2026

Reactivity study of 4-hydroxy-2H-chromene-2-thiones with symmetrical 1,4-acetylene dicarboxylates and methyl propiolate using ytterbium(III) triflate as catalyst: stereoselective synthesis of substituted fumarate and (Z) acrylate derivatives.

Reactivity study of 4-hydroxy-2H-chromene-2-thiones with symmetrical 1,4-acetylene dicarboxylates and methyl propiolate using ytterbium(III) triflate as catalyst: stereoselective synthesis of substituted fumarate and (Z) acrylate derivatives.

Journal: Organic & biomolecular chemistry
Published: October 29, 2025

L-Proline-catalysed synthesis of chromeno[2,3-b]chromene from 4-hydroxy-2H-chromene-2-thione and an anti-proliferative study.

L-Proline-catalysed synthesis of chromeno[2,3-b]chromene from 4-hydroxy-2H-chromene-2-thione and an anti-proliferative study.

Journal: Organic & biomolecular chemistry
Published: June 10, 2024

Recent advancement in the synthesis of quinoline derivatives via multicomponent reactions.

Recent advancement in the synthesis of quinoline derivatives via multicomponent reactions.

Journal: Organic & biomolecular chemistry
Published: March 06, 2024

L-Proline-catalysed synthesis of 2-aryl-2H,5H-thiopyrano[2,3-b] thiochromen-5-ones from 4-hydroxydithiocoumarins and cinnamaldehyde derivatives.

L-Proline-catalysed synthesis of 2-aryl-2H,5H-thiopyrano[2,3-b] thiochromen-5-ones from 4-hydroxydithiocoumarins and cinnamaldehyde derivatives.

Journal: Organic & biomolecular chemistry
Published: January 24, 2024

FeCl3-catalyzed regioselective ring-opening of aryl oxirane with 4-hydroxycoumarin for the synthesis of furo[3,2-c]coumarins.

FeCl3-catalyzed regioselective ring-opening of aryl oxirane with 4-hydroxycoumarin for the synthesis of furo[3,2-c]coumarins.

Journal: Organic & biomolecular chemistry
Published: December 05, 2023

p-TSA·H2O catalyzed metal-free and environmentally benign synthesis of 4-aryl quinolines from arylamine, arylacetylene, and dimethyl sulfoxide.

p-TSA·H2O catalyzed metal-free and environmentally benign synthesis of 4-aryl quinolines from arylamine, arylacetylene, and dimethyl sulfoxide.

Journal: Organic & biomolecular chemistry
Published: July 31, 2023

Regioselective synthetic approach for key precursors of 6-arylbenzo[c]phenanthridin-10-ol derivatives: a useful compound for selective chromogenic recognition of fluoride.

Regioselective synthetic approach for key precursors of 6-arylbenzo[c]phenanthridin-10-ol derivatives: a useful compound for selective chromogenic recognition of fluoride.

Journal: Organic & biomolecular chemistry
Published: September 07, 2022

DMSO-assisted environmentally benign synthesis of benzo[c]-chromeno[4,3,2-gh]phenanthridines by remote oxidative hetero cross-coupling cyclization and aromatization reaction.

DMSO-assisted environmentally benign synthesis of benzo[c]-chromeno[4,3,2-gh]phenanthridines by remote oxidative hetero cross-coupling cyclization and aromatization reaction.

Journal: Chemical communications (Cambridge, England)
Published: April 25, 2022

Synthetic utility of biomimicking vanadium bromoperoxidase and n-tetrabutylammonium tribromide (TBATB) in organic synthesis.

Synthetic utility of biomimicking vanadium bromoperoxidase and n-tetrabutylammonium tribromide (TBATB) in organic synthesis.

Journal: Organic & biomolecular chemistry
Published: March 11, 2022

Reactivity switch-over of 4-hydroxydithiocoumarins under various conditions and their application in organic synthesis.

Reactivity switch-over of 4-hydroxydithiocoumarins under various conditions and their application in organic synthesis.

Journal: Organic & biomolecular chemistry
Published: December 24, 2021
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Last Updated: 09/26/2026