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1

Anisotropic noble metal nanoparticles: Synthesis, surface functionalization and applications in biosensing, bioimaging, drug delivery and theranostics

Paramasivam, Gokul, Kayambu, Namitharan, Rabel, Arul Maximus, Sundramoorthy, Ashok K., Sundaramurthy, Anandhakumar

Journal:

Acta Biomaterialia

Year:

2017

Language:

english

File:

PDF, 1.51 MB

english, 2017

2

CuII–Hydrotalcite as an Efficient Heterogeneous Catalyst for Huisgen [3+2] Cycloaddition

Kayambu Namitharan, Mayilvasagam Kumarraja, Kasi Pitchumani

Journal:

Chemistry - A European Journal

Year:

2009

Language:

english

File:

PDF, 181 KB

english, 2009

3

ChemInform Abstract: CuII-Hydrotalcite as an Efficient Heterogeneous Catalyst for Huisgen [3 + 2] Cycloaddition.

Kayambu Namitharan, Mayilvasagam Kumarraja, Kasi Pitchumani

Journal:

Year:

2009

File:

PDF, 21 KB

2009

4

ChemInform Abstract: Nickel-Catalyzed Solvent-Free Three-Component Coupling of Aldehyde, Alkyne and Amine.

Kayambu Namitharan, Kasi Pitchumani

Journal:

Year:

2010

File:

PDF, 39 KB

2010

5

ChemInform Abstract: 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

Journal:

Year:

2012

Language:

english

File:

PDF, 38 KB

english, 2012

6

Nickel-Catalyzed Solvent-Free Three-Component Coupling of Aldehyde, Alkyne and Amine

Kayambu Namitharan, Kasi Pitchumani

Journal:

European Journal of Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 106 KB

english, 2010

7

ChemInform Abstract: 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

Journal:

Year:

2012

File:

PDF, 39 KB

2012

8

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

Namitharan, Kayambu, Pitchumani, Kasi

Journal:

Organic & Biomolecular Chemistry

Year:

2012

Language:

english

File:

PDF, 882 KB

english, 2012

9

Copper(I)-Catalyzed [3+2] Cycloaddition/Ring-Opening Rearrangement/[4+2] Cycloaddition/Aromatization Cascade: An Unprecedented Chemo- and Stereoselective Three Component Coupling of Sulfonyl Azide, Alkyne and N-Arylidenepyridin-2- amine to Pyrido[1,2-a]py

Namitharan, Kayambu, Pitchumani, Kasi

Journal:

Advanced Synthesis & Catalysis

Year:

2013

Language:

english

File:

PDF, 282 KB

english, 2013

10

Metal and carbene organocatalytic relay activation of alkynes for stereoselective reactions

Namitharan, Kayambu, Zhu, Tingshun, Cheng, Jiajia, Zheng, Pengcheng, Li, Xiangyang, Yang, Song, Song, Bao-An, Chi, Yonggui Robin

Journal:

Nature Communications

Year:

2014

Language:

english

File:

PDF, 348 KB

english, 2014

11

Copper(I)-Catalyzed Three Component Reaction of Sulfonyl Azide, Alkyne, and Nitrone Cycloaddition/Rearrangement Cascades: A Novel One-Step Synthesis of Imidazolidin-4-ones

Namitharan, Kayambu, Pitchumani, Kasi

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 784 KB

english, 2011

12

2-(4-Chlorophenyl)-1,5-diphenyl-3-tosylimidazolidin-4-one

Ranjith, S., SubbiahPandi, A., Namitharan, K., Pitchumani, K.

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2011

Language:

english

File:

PDF, 783 KB

english, 2011

13

1-Benzyl-2,5-diphenyl-3-tosylimidazolidin-4-one

Sakthimurugesan, K., Ranjith, S., SubbiahPandi, A., Namitharan, K., Pitchumani, K.

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2011

Language:

english

File:

PDF, 443 KB

english, 2011

14

2-(4-Chlorophenyl)-5-(cyclohex-1-en-1-yl)-3-(4-methylphenylsulfonyl)-1-phenylimidazolidin-4-one

Ranjith, S., SakthiMurugesan, K., SubbiahPandi, A., Namitharan, K., Pitchumani, K.

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2011

Language:

english

File:

PDF, 458 KB

english, 2011

15

Synthesis of Propargyl Amines with Ni-Y Zeolite

Namitharan, K., Pitchumani, K.

Journal:

Year:

2010

Language:

english

File:

PDF, 73 KB

english, 2010

16

Copper(I)-Y Zeolite Catalyzed N-Sulfonlyketenimine Mediated Annulation of Hydroxynaphthoquinones: Syntheses of Naphtho[2,1-b]furan-2,5-diones and Benzo[de]chromene-2,6-diones

Kasi, Pitchumani, Devenderan, Ramanathan, kayambu, namitharan

Journal:

Chemical Communications

Year:

2016

Language:

english

File:

PDF, 1.29 MB

english, 2016

17

ChemInform Abstract: Copper(I)-Catalyzed [3 + 2] Cycloaddition/Ring-Opening Rearrangement/[4 + 2] Cycloaddition/Aromatization Cascade: An Unprecedented Chemo- and Stereoselective Three Component Coupling of Sulfonyl Azide, Alkyne and N-Arylidenepyridin-2-

Namitharan, Kayambu, Pitchumani, Kasi

Journal:

Year:

2013

File:

PDF, 30 KB

2013

18

ChemInform Abstract: 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.

Ramanathan, Devenderan, Namitharan, Kayambu, Pitchumani, Kasi

Journal:

Year:

2016

File:

PDF, 24 KB

2016

19

Copper-Catalyzed Sulfonyl Azide–Alkyne Cycloaddition Reactions: Simultaneous Generation and Trapping of Copper–Triazoles and −Ketenimines for the Synthesis of Triazolopyrimidines

Nallagangula, Madhu, Namitharan, Kayambu

Journal:

Organic Letters

Year:

2017

Language:

english

File:

PDF, 855 KB

english, 2017

20

Transition-Metal-Free In Situ Generation of Terminal Alkenes: Synthesis of Multisubstituted Acrylamidines via Tandem sp3 C-H Olefination/sp2 C-H Arylation Reactions

Pothikumar, Rajagopal, Sujatha, Chandragiri, Namitharan, Kayambu

Journal:

Year:

2017

Language:

english

File:

PDF, 539 KB

english, 2017

21

Copper-Catalyzed Ring-Expansion Cascade of Azirines with Alkynes: Synthesis of Multisubstituted Pyridines at Room Temperature

Sujatha, Chandragiri, Bhatt, Chandra Shekar, Ravva, Mahesh Kumar, Suresh, Anil K., Namitharan, Kayambu

Journal:

Organic Letters

Year:

2018

Language:

english

File:

PDF, 954 KB

english, 2018

22

A nanoscale iron catalyst for heterogeneous direct N- and C-alkylations of anilines and ketones using alcohols via hydrogen autotransfer conditions

Nallagangula, Madhu, sujatha, chandragiri, Bhat, Venu, K, Namitharan

Journal:

Chemical Communications

Year:

2019

Language:

english

File:

PDF, 1.34 MB

english, 2019

23

Development of an Imine Chaperone for Selective C–H Functionalization of Alcohols via Radical Relay

Nakafuku, Kohki M., Twumasi, Raymond K., Vanitcha, Avassaya, Wappes, Ethan A., Namitharan, Kayambu, Bekkaye, Mathieu, Nagib, David A.

Journal:

Journal of Organic Chemistry

Year:

2019

Language:

english

File:

PDF, 933 KB

english, 2019

24

Development of an Imine Chaperone for Selective C–H Functionalization of Alcohols via Radical Relay

Nakafuku, Kohki M., Twumasi, Raymond K., Vanitcha, Avassaya, Wappes, Ethan A., Namitharan, Kayambu, Bekkaye, Mathieu, Nagib, David A.

Journal:

Journal of Organic Chemistry

Year:

2019

File:

PDF, 933 KB

2019

25

Pyridine Catalyzed Transition-Metal-Free Direct Alkylation of Anilines Using Alcohols via Borrowing Hydrogen Conditions

Rajagopal, Pothikumar, Bhat, Venu, Namitharan, Kayambu

Journal:

Chemical Communications

Year:

2020

File:

PDF, 1.19 MB

2020

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