Publications by authors named "Kayambu Namitharan"

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A Dual Role for the -Perfluorobutanesulfinamide Auxiliary in an Asymmetric Decarboxylative Mannich Reaction.
Kayambu Namitharan, Torsten Cellnik, Assel Mukanova, Shinwon Kim, Alan R Healy

Org Lett· October 2024

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Synthesis of Large Macrocycles with Chiral Sulfur Centers via Enantiospecific SuFEx and SuPhenEx Click Reactions.
Yang Chao, Muthusamy Subramaniam, Kayambu Namitharan, Yumei Zhu, Victor Koolma

J Org Chem· November 2023

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Sulfur fluoride exchange.
Joshua A Homer, Long Xu, Namitharan Kayambu, Qinheng Zheng, Eun Joung Choi

Nat Rev Methods Primers· August 2023

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Stereoselective Addition of Alkynes to Ketenimines: Copper/Amine Catalyzed Sulfonyl Azide-Alkyne Cycloaddition Reactions for the Synthesis of ()-1,3-Enynes.
Rajagopal Pothikumar, Chandrasekaran Sivaraj, Kayambu Giridharan, Mahesh Kumar Ravva, Kayambu Namitharan

Org Lett· June 2022

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Harnessing In Situ Radical Oxygenation: Copper-Catalyzed Interrupted Azirine-Alkyne Ring-Expansion Reaction for the Synthesis of Pyrrolones.
Chandragiri Sujatha, Madhu Nallagangula, Kayambu Namitharan

Org Lett· June 2021

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Pyridine mediated transition-metal-free direct alkylation of anilines using alcohols borrowing hydrogen conditions.
Rajagopal Pothikumar, Venugopal T Bhat, Kayambu Namitharan

Chem Commun (Camb)· November 2020

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Development of an Imine Chaperone for Selective C-H Functionalization of Alcohols via Radical Relay.
Kohki M Nakafuku, Raymond K Twumasi, Avassaya Vanitcha, Ethan A Wappes, Kayambu Namitharan

J Org Chem· October 2019

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A nanoscale iron catalyst for heterogeneous direct N- and C-alkylations of anilines and ketones using alcohols under hydrogen autotransfer conditions.
Madhu Nallagangula, Chandragiri Sujatha, Venugopal T Bhat, Kayambu Namitharan

Chem Commun (Camb)· July 2019

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Copper-Catalyzed Ring-Expansion Cascade of Azirines with Alkynes: Synthesis of Multisubstituted Pyridines at Room Temperature.
Chandragiri Sujatha, Chandra Shekar Bhatt, Mahesh Kumar Ravva, Anil K Suresh, Kayambu Namitharan

Org Lett· June 2018

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Copper-Catalyzed Sulfonyl Azide-Alkyne Cycloaddition Reactions: Simultaneous Generation and Trapping of Copper-Triazoles and -Ketenimines for the Synthesis of Triazolopyrimidines.
Madhu Nallagangula, Kayambu Namitharan

Org Lett· July 2017

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Anisotropic noble metal nanoparticles: Synthesis, surface functionalization and applications in biosensing, bioimaging, drug delivery and theranostics.
Gokul Paramasivam, Namitharan Kayambu, Arul Maximus Rabel, Ashok K Sundramoorthy, Anandhakumar Sundaramurthy

Acta Biomater· February 2017

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Copper(i)-Y zeolite catalyzed N-sulfonylketenimine mediated annulation of hydroxynaphthoquinones: syntheses of naphtho[2,1-b]furan-2,5-diones and benzo[de]chromene-2,6-diones.
Devenderan Ramanathan, Kayambu Namitharan, Kasi Pitchumani

Chem Commun (Camb)· June 2016

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Metal and carbene organocatalytic relay activation of alkynes for stereoselective reactions.
Kayambu Namitharan, Tingshun Zhu, Jiajia Cheng, Pengcheng Zheng, Xiangyang Li

Nat Commun· May 2014

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Cascade synthesis of bis-N-sulfonylcyclobutenes via Cu(I)/Lewis acid-catalyzed (3 + 2)/(2 + 2) cycloadditions: observation of aggregation-induced emission enhancement from restricted C=N photoisomerization.
Kayambu Namitharan, Kasi Pitchumani

Org Biomol Chem· April 2012

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Copper(I)-catalyzed three component reaction of sulfonyl azide, alkyne, and nitrone cycloaddition/rearrangement cascades: a novel one-step synthesis of imidazolidin-4-ones.
Kayambu Namitharan, Kasi Pitchumani

Org Lett· November 2011

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Cu(II)-hydrotalcite as an efficient heterogeneous catalyst for Huisgen [3+2] cycloaddition.
Kayambu Namitharan, Mayilvasagam Kumarraja, Kasi Pitchumani

Chemistry· April 2009

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