Govindasamy Sekar: search on Z-Library

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1

d-Glucosamine as a green ligand for copper catalyzed synthesis of primary aryl amines from aryl halides and ammonia

Thakur, Krishna Gopal, Ganapathy, Dhandapani, Sekar, Govindasamy

Journal:

Chemical Communications

Year:

2011

Language:

english

File:

PDF, 1.10 MB

english, 2011

2

d-Glucosamine as an efficient ligand for the copper-catalyzed selective synthesis of anilines from aryl halides and NaN3

Thakur, Krishna Gopal, Srinivas, Kotha Surya, Chiranjeevi, Korupalli, Sekar, Govindasamy

Journal:

Green Chemistry

Year:

2011

Language:

english

File:

PDF, 417 KB

english, 2011

3

Dual Role of N-Bromosuccinimide as Oxidant and Succinimide Surrogate in Domino One-Pot Oxidative Amination of Benzyl Alcohols for the Synthesis of α-Imido Ketones

Muneeswara, Madithedu, Muthukumar, Alagesan, Sekar, Govindasamy

Journal:

ChemistrySelect

Year:

2018

Language:

english

File:

PDF, 2.43 MB

english, 2018

4

Copper(I)-Catalyzed Intramolecular Caryl-O Bond-Forming Cyclization for the Synthesis of 1,4-Benzodioxines and Its Application in the Total Synthesis of Sweetening Isovanillins

Naidu, Ajay, Ganapathy, D., Sekar, Govindasamy

Journal:

Year:

2010

Language:

english

File:

PDF, 195 KB

english, 2010

5

Galactose Oxidase Model: Biomimetic Enantiomer-Differentiating Oxidation of Alcohols by a Chiral Copper Complex

Santosh Kumar Alamsetti, Sreedevi Mannam, Pandi Mutupandi, Govindasamy Sekar

Journal:

Chemistry - A European Journal

Year:

2009

Language:

english

File:

PDF, 251 KB

english, 2009

6

Katalysatorkontrollierte stereochemische Kombinatorik

Lutz F. Tietze, Nils Rackelmann, Govindasamy Sekar

Journal:

Angewandte Chemie

Year:

2003

Language:

german

File:

PDF, 128 KB

german, 2003

7

Stable and Reusable Palladium Nanoparticles-Catalyzed Conjugate Addition of Aryl Iodides to Enones: Route to Reductive Heck Products

Parveen, Naziya, Saha, Rajib, Sekar, Govindasamy

Journal:

Advanced Synthesis & Catalysis

Year:

2017

Language:

english

File:

PDF, 1.98 MB

english, 2017

8

An efficient, mild, and selective Ullmann-type N-arylation of indoles catalyzed by copper(I) complex

R. Koteshwar Rao, Ajay B. Naidu, E.A. Jaseer, Govindasamy Sekar

Journal:

Year:

2009

Language:

english

File:

PDF, 938 KB

english, 2009

9

Efficient CuCl-Catalyzed Selective and Direct Oxidation of β- and γ-Substituted Aliphatic Primary Alcohols to Carboxylic Acids

Mannam, Sreedevi, Sekar, Govindasamy

Journal:

Synthetic Communications

Year:

2010

Language:

english

File:

PDF, 202 KB

english, 2010

10

Copper-Catalyzed Domino Synthesis of 2-Arylthiochromanones through Concomitant C–S Bond Formations Using Xanthate as Sulfur Source

Sangeetha, Subramani, Muthupandi, Pandi, Sekar, Govindasamy

Journal:

Organic Letters

Year:

2015

Language:

english

File:

PDF, 794 KB

english, 2015

11

ChemInform Abstract: Palladium-Catalyzed Intermolecular Carbene Insertion Prior to Intramolecular Heck Cyclization: Synthesis of 2-Arylidene-3-aryl-1-indanones.

Arunprasath, Dhanarajan, Muthupandi, Pandi, Sekar, Govindasamy

Journal:

Year:

2016

File:

PDF, 28 KB

2016

12

ChemInform Abstract: Enantioselective Synthesis of α-Hydroxy Amides and β-Amino Alcohols from α-Keto Amides.

Mamillapalli, N. Chary, Sekar, Govindasamy

Journal:

Year:

2016

File:

PDF, 32 KB

2016

13

Stereoselective Construction of α-Tetralone-Fused Spirooxindoles via Pd-Catalyzed Domino Carbene Migratory Insertion/Conjugate Addition Sequence

Arunprasath, Dhanarajan, Devi Bala, Balasubramanian, Sekar, Govindasamy

Journal:

Organic Letters

Year:

2017

Language:

english

File:

PDF, 963 KB

english, 2017

14

Synthesis of an unusual dinuclear chiral iron complex and its application in asymmetric hydrophosphorylation of aldehydes

Muthupandi, Pandi, Sekar, Govindasamy

Journal:

Organic & Biomolecular Chemistry

Year:

2012

Language:

english

File:

PDF, 760 KB

english, 2012

15

Efficient Method for Cleavage of Aziridines with Aromatic Amines

Sekar, Govindasamy, Singh, Vinod K.

Journal:

Journal of Organic Chemistry

Year:

1999

Language:

english

File:

PDF, 49 KB

english, 1999

16

ChemInform Abstract: An Efficient, Stable and Reusable Palladium Nanocatalyst: Chemoselective Reduction of Aldehydes with Molecular Hydrogen in Water.

Kotha, Surya Srinivas, Sharma, Nidhi, Sekar, Govindasamy

Journal:

Year:

2016

File:

PDF, 22 KB

2016

17

ChemInform Abstract: Stable and Reusable Platinum Nanocatalyst: An Efficient Chemoselective Reduction of Nitroarenes in Water.

Kotha, Surya Srinivas, Sharma, Nidhi, Sekar, Govindasamy

Journal:

Year:

2016

File:

PDF, 21 KB

2016

18

ChemInform Abstract: Synthesis of Benzoxazoles by an Efficient Ullmann-Type Intramolecular C(aryl)—O Bond-Forming Coupling Cyclization with a BINAM—Copper(II) Catalyst.

Ajay B. Naidu, Govindasamy Sekar

Journal:

Year:

2010

File:

PDF, 41 KB

2010

19

ChemInform Abstract: Domino Synthesis of 2-Arylbenzo[b]furans by Copper(II)-Catalyzed Coupling of o-Iodophenols and Aryl Acetylenes.

E. A. Jaseer, D. J. C. Prasad, Govindasamy Sekar

Journal:

Year:

2010

File:

PDF, 26 KB

2010

20

ChemInform Abstract: D-Glucose as Green Ligand for Selective Copper-Catalyzed Phenol Synthesis from Aryl Halides with an Easy Catalyst Removal.

Krishna Gopal Thakur, Govindasamy Sekar

Journal:

Year:

2011

File:

PDF, 32 KB

2011

21

ChemInform Abstract: A Versatile and One-Pot Strategy to Synthesize α-Amino Ketones from Benzylic Secondary Alcohols Using N-Bromosuccinimide.

Guha, Somraj, Rajeshkumar, Venkatachalam, Kotha, Surya Srinivas, Sekar, Govindasamy

Journal:

Year:

2015

File:

PDF, 29 KB

2015

22

ChemInform Abstract: Potassium Phosphate-Catalyzed Chemoselective Reduction of α-Keto Amides: Route to Synthesize Passerini Adducts and 3-Phenyloxindoles.

Muthukumar, Alagesan, Mamillapalli, N. Chary, Sekar, Govindasamy

Journal:

Year:

2016

File:

PDF, 32 KB

2016

23

Chiral Cobalt-Catalyzed Enantiomer-Differentiating Oxidation of Racemic Benzoins by Using Molecular Oxygen as Stoichiometric Oxidant

Santosh Kumar Alamsetti, Pandi Muthupandi, Govindasamy Sekar

Journal:

Chemistry - A European Journal

Year:

2009

Language:

english

File:

PDF, 196 KB

english, 2009

24

ChemInform Abstract: Highly Efficient Copper-Catalyzed Domino Ring Opening and Goldberg Coupling Cyclization for the Synthesis of 3,4-Dihydro-2H-1,4-benzoxazines.

R. Koteshwar Rao, Ajay B. Naidu, Govindasamy Sekar

Journal:

Year:

2009

File:

PDF, 30 KB

2009

25

Iron-Catalyzed C-H Bond Functionalization for the Exclusive Synthesis of Pyrido[1,2- a ]indoles or Triarylmethanols

Karthikeyan, Iyyanar, Sekar, Govindasamy

Journal:

European Journal of Organic Chemistry

Year:

2014

Language:

english

File:

PDF, 3.45 MB

english, 2014

26

ChemInform Abstract: Efficient Synthesis of Polysubstituted Olefins Using Stable Palladium Nanocatalyst: Applications in Synthesis of Tamoxifen and Isocombretastatin A4.

Ganapathy, Dhandapani, Sekar, Govindasamy

Journal:

Year:

2015

File:

PDF, 22 KB

2015

27

Enantioselective Synthesis of α-Hydroxy Amides and β-Amino Alcohols from α-Keto Amides

Mamillapalli, N. Chary, Sekar, Govindasamy

Journal:

Chemistry - A European Journal

Year:

2015

Language:

english

File:

PDF, 621 KB

english, 2015

28

ChemInform Abstract: Pd-Catalyzed Direct C2-Acylation and C2,C7-Diacylation of Indoles: Pyrimidine as an Easily Removable C-H Directing Group.

Kumar, Govindharaj, Sekar, Govindasamy

Journal:

Year:

2015

File:

PDF, 24 KB

2015

29

Stable Pd-nanoparticles catalyzed domino C H activation/C N bond formation strategy: An access to phenanthridinones

Saha, Rajib, Sekar, Govindasamy

Journal:

Journal of Catalysis

Year:

2018

Language:

english

File:

PDF, 5.22 MB

english, 2018

30

ChemInform Abstract: Zinc-Catalyzed Aerobic Oxidation of Benzoins and Its Extension to Enantioselective Oxidation.

Pandi Muthupandi, Govindasamy Sekar

Journal:

Year:

2011

File:

PDF, 37 KB

2011

31

Ochratoxin A toxicity on carbohydrate metabolism in rats

S. Subramanian, A. Kanthasamy, N. Balasubramanian, N. Sekar, S. Govindasamy

Journal:

Bulletin of Environmental Contamination and Toxicology

Year:

1989

Language:

english

File:

PDF, 280 KB

english, 1989

32

ChemInform Abstract: Synthesis of an Unusual Dinuclear Chiral Iron Complex and Its Application in Asymmetric Hydrophosphorylation of Aldehydes.

Muthupandi, Pandi, Sekar, Govindasamy

Journal:

Year:

2013

File:

PDF, 28 KB

2013

33

Stable palladium nanoparticles catalyzed synthesis of benzonitriles using K4[Fe(CN)6]

Ganapathy, Dhandapani, Kotha, Surya Srinivas, Sekar, Govindasamy

Journal:

Tetrahedron Letters

Year:

2015

Language:

english

File:

PDF, 1.10 MB

english, 2015

34

Iron-Catalyzed Direct Synthesis of Amides from Methylarenes

Srinivas Kotha, Surya, Badigenchala, Sindhura, Sekar, Govindasamy

Journal:

Advanced Synthesis & Catalysis

Year:

2015

Language:

english

File:

PDF, 574 KB

english, 2015

35

Synthesis of 1,3‐Disubstituted Imidazo[1,5‐ a ]pyridines through Oxidative C‐N Bond Formation from Aryl‐2‐pyridylmethanols and Their Fluorescent Study

Chandrasekar, Selvaraj, Sangeetha, Subramani, Sekar, Govindasamy

Journal:

ChemistrySelect

Year:

2019

Language:

english

File:

PDF, 2.89 MB

english, 2019

36

Catechol oxidase and phenoxazinone synthase mimicking activities of mononuclear Fe(III) and Co(III) complexes of amino-bis(phenolate)-based mixed ligands: Synthesis, spectral and electrochemical studies

Indira, Sekar, Vinoth, Govindasamy, Bharathi, Madheswaran, Bharathi, Sundaram, Rahiman, Aziz Kalilur, Bharathi, Kuppannan Shanmuga

Journal:

Inorganica Chimica Acta

Year:

2019

Language:

english

File:

PDF, 3.01 MB

english, 2019

37

ChemInform Abstract: An Efficient Copper(II)-Catalyzed Synthesis of Benzothiazoles Through Intramolecular Coupling—Cyclization of N-(2-Chlorophenyl)benzothioamides.

E. A. Jaseer, D. J. C. Prasad, Arpan Dandapat, Govindasamy Sekar

Journal:

Year:

2011

File:

PDF, 45 KB

2011

38

Domino aziridine ring opening and Buchwald–Hartwig type coupling-cyclization by palladium catalyst

R. Koteshwar Rao, I. Karthikeyan, Govindasamy Sekar

Journal:

Year:

2012

Language:

english

File:

PDF, 1017 KB

english, 2012

39

A Versatile and One-Pot Strategy to Synthesize α-Amino Ketones from Benzylic Secondary Alcohols Using N -Bromosuccinimide

Guha, Somraj, Rajeshkumar, Venkatachalam, Kotha, Surya Srinivas, Sekar, Govindasamy

Journal:

Organic Letters

Year:

2015

Language:

english

File:

PDF, 803 KB

english, 2015

40

An Efficient, Mild and Intermolecular Ullmann-Type Synthesis of Thioethers Catalyzed by a Diol-Copper(I) Complex

Prasad, D., Sekar, Govindasamy

Journal:

Year:

2010

Language:

english

File:

PDF, 102 KB

english, 2010

41

ChemInform Abstract: Domino Aziridine Ring Opening and Buchwald-Hartwig Type Coupling-Cyclization by Palladium Catalyst.

Rao, R. Koteshwar, Karthikeyan, I., Sekar, Govindasamy

Journal:

Year:

2013

File:

PDF, 33 KB

2013

42

ChemInform Abstract: Copper-Catalyzed One-Pot Synthesis of α-Ketoamides from 1-Arylethanols.

Sharma, Nidhi, Kotha, Surya Srinivas, Lahiri, Nabajit, Sekar, Govindasamy

Journal:

Year:

2015

File:

PDF, 27 KB

2015

43

Domino Oxidative Esterification of 2-Oxo Alcohol Using 2-Iodoxybenzoic Acid/I 2 : A Route to Synthesize α -Ketoester

Sundaravelu, Nallappan, Chakraborty, Ankush, Sekar, Govindasamy

Journal:

ChemistrySelect

Year:

2018

Language:

english

File:

PDF, 2.26 MB

english, 2018

44

ChemInform Abstract: Chiral Iron Complex Catalyzed Enantioselective Oxidation of Racemic Benzoins.

Pandi Muthupandi, Santosh Kumar Alamsetti, Govindasamy Sekar

Journal:

Year:

2009

File:

PDF, 30 KB

2009

45

Chiral Zn-catalyzed aerobic oxidative kinetic resolution of α-hydroxy ketones

Pandi Muthupandi, Govindasamy Sekar

Journal:

Tetrahedron: Asymmetry

Year:

2011

Language:

english

File:

PDF, 835 KB

english, 2011

46

Chemopreventive potential of dietary bioflavonoids against 20-methylcholanthrene-induced tumorigenesis

Elangovan, V., Sekar, N., Govindasamy, S.

Journal:

Year:

1994

Language:

english

File:

PDF, 638 KB

english, 1994

47

Metal free chemoselective reduction of α-keto amides using TBAF as catalyst

Mamillapalli, N. Chary, Sekar, Govindasamy

Journal:

Year:

2014

Language:

english

File:

PDF, 973 KB

english, 2014

48

ChemInform Abstract: Iron-Catalyzed Direct Synthesis of Amides from Methylarenes.

Srinivas Kotha, Surya, Badigenchala, Sindhura, Sekar, Govindasamy

Journal:

Year:

2015

File:

PDF, 22 KB

2015

49

Ligand‐Free and Reusable Palladium Nanoparticles‐Catalyzed Alkylation of 2‐Alkylazaarenes with Activated Ketones underNeutral Conditions

Parveen, Naziya, Muthukumar, Alagesan, Sekar, Govindasamy

Journal:

Advanced Synthesis & Catalysis

Year:

2019

Language:

english

File:

PDF, 2.83 MB

english, 2019

50

Domino Synthesis of Thioflavones and Thioflavothiones by Regioselective Ring Opening of Donor–Acceptor Cyclopropane Using In-Situ-Generated Thiolate Anions

Sundaravelu, Nallappan, Sekar, Govindasamy

Journal:

Organic Letters

Year:

2019

Language:

english

File:

PDF, 1.37 MB

english, 2019

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