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1

UV–Vis, fluorescence and NMR spectroscopic investigations on inclusion properties of a designed tetrahomocalix[8]arene with fullerenes C60 and C70 in solution

Amal Halder, Suchitra Bhatt, Sandip K. Nayak, Subrata Chattopadhyay, Sumanta Bhattacharya

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2011

Language:

english

File:

PDF, 997 KB

english, 2011

2

Copper(II) Bromide: A Simple and Selective Monobromination Reagent for Electron‐Rich Aromatic Compounds

Bhatt, Suchitra, Nayak, Sandip K.

Journal:

Synthetic Communications

Year:

2007

Language:

english

File:

PDF, 108 KB

english, 2007

3

Case study – Analysis of grayish stick type sliver in cold rolled strips

Das, Souvik, Roy, Shomick, Nayak, Soumilya, Bhattacharyya, Tanmay, Bhattacharyya, Sandip

Journal:

Engineering Failure Analysis

Year:

2014

Language:

english

File:

PDF, 886 KB

english, 2014

4

Application of Cellular automata and Markov-chain model in geospatial environmental modeling- A review

Ghosh, Pramit, Mukhopadhyay, Anirban, Chanda, Abhra, Mondal, Parimal, Akhand, Anirban, Mukherjee, Sandip, Nayak, S.K., Ghosh, Subhajit, Mitra, Debasish, Ghosh, Tuhin, Hazra, Sugata

Journal:

Remote Sensing Applications: Society and Environment

Year:

2017

Language:

english

File:

PDF, 1.19 MB

english, 2017

5

Clinical Proteomics and Cytokine Profiling for Dengue Fever Disease Severity Biomarkers

Jadhav, Manali, Nayak, Monalisha, Kumar, Swati, Venkatesh, Apoorva, Patel, Sandip K., Kumar, Vipin, Sharma, Sarthak, Samanta, Biaus, Deb, Satarupa, Karak, Avik, Verma, Sumit, Talukdar, Arunansu, Kocha

Journal:

Omics A Journal of Integrative Biology

Year:

2017

Language:

english

File:

PDF, 739 KB

english, 2017

6

A Facile Route to the Deprotection of Sulfonate Esters and Sulfonamides with Low Valent Titanium Reagents

Nayak, Sandip K.

Journal:

Year:

2000

Language:

english

File:

PDF, 53 KB

english, 2000

7

Evaluation and improvement of thermo-physiological comfort properties of firefighters’ protective clothing containing super absorbent materials

Houshyar, Shadi, Padhye, Rajiv, Troynikov, Olga, Nayak, Rajkishore, Ranjan, Sandip

Journal:

Journal of the Textile Institute

Year:

2015

Language:

english

File:

PDF, 638 KB

english, 2015

8

ChemInform Abstract: Baylis—Hillman Reaction of N-Trityl Aziridine-2-(S)-carboxaldehyde.

Sandip K. Nayak, Lambertus Thijs, Binne Zwanenburg

Journal:

Year:

1999

File:

PDF, 37 KB

1999

9

ChemInform Abstract: N-Trityl-aziridinyl(diphenyl)methanol as an Effective Catalyst in the Enantioselective Addition of Diethylzinc to Aldehydes.

Corrine F. Lawrence, Sandip K. Nayak, Lambertus Thijs, Binne Zwanenburg

Journal:

Year:

2000

File:

PDF, 28 KB

2000

10

ChemInform Abstract: A Facile Route to the Deprotection of Sulfonate Esters and Sulfonamides with Low Valent Titanium Reagents.

Sandip K. Nayak

Journal:

Year:

2001

File:

PDF, 35 KB

2001

11

ChemInform Abstract: Reductive Dehydroxylation of Baylis—Hillman Adducts with Low-Valent Titanium Reagent: Syntheses of Stereoselective Trisubstituted Alkenes.

Uma Shadakshari, Sandip K. Nayak

Journal:

Year:

2001

File:

PDF, 32 KB

2001

12

ChemInform Abstract: Enantioselective Conjugate Addition of Diethylzinc to Chalcones Catalyzed by N-Trityl Aziridine-2-(S)-(diphenyl)methanol and Ni(acac)2.

Uma Shadakshari, Sandip K. Nayak

Journal:

Year:

2002

File:

PDF, 33 KB

2002

13

ChemInform Abstract: Highly Active Salted Low-Valent Titanium Reagents for Various SET Induced Reactions.

Shyam Rele, Subrata Chattopadhyay, Sandip K. Nayak

Journal:

Year:

2002

File:

PDF, 31 KB

2002

14

Low-Valent Titanium Mediated Reductive Cleavage of O/N-Trityl Bonds via Free Radical Pathway.

Shyam Rele, Sandip K. Nayak

Journal:

Year:

2003

File:

PDF, 87 KB

2003

15

An Efficient Synthetic Strategy for Geometrically Pure Symmetrical and Unsymmetrical Hydroxystilbenes via McMurry Coupling.

Narayan V. Mayekar, Subrata Chattopadhyay, Sandip K. Nayak

Journal:

Year:

2004

File:

PDF, 100 KB

2004

16

Ti(III) Chloride: A Novel Reagent for the Chemoselective Deprotection of Tetrahydropyranyl Ethers.

Abha Semwal, Sandip K. Nayak

Journal:

Year:

2005

File:

PDF, 24 KB

2005

17

ChemInform Abstract: A Rapid Method Toward the Synthesis of New Substituted Tetrahydro-α-carbolines and α-Carbolines.

Neelam L. Chavan, Sandip K. Nayak, Radhika S. Kusurkar

Journal:

Year:

2010

File:

PDF, 32 KB

2010

18

ChemInform Abstract: Efficient One-Pot Synthesis of 2-Arylbenzo[b]furans from 2-Styrylphenols Using CuBr2.

Suchitra Bhatt, Kshama Roy, Sandip K. Nayak

Journal:

Year:

2011

File:

PDF, 32 KB

2011

19

ChemInform Abstract: Indium(III) Chloride: An Efficient Catalyst for the Synthesis of Amidoalkyl Naphthols

Neelam L. Chavan, Prajakta N. Naik, Sandip K. Nayak, Radhika S. Kusurkar

Journal:

Year:

2011

File:

PDF, 29 KB

2011

20

ChemInform Abstract: Intramolecular Ketone-Olefin Radical Cyclization with Low-Valent Titanium Reagent: Synthesis of Benzopyrans.

Sandip K. Nayak, Suchitra Bhatt, Kshama Roy

Journal:

Year:

2011

File:

PDF, 29 KB

2011

21

ChemInform Abstract: Microwave-Accelerated Alkylation of Arenes/Heteroarenes with Benzylic Alcohols Using Antimony(III) Chloride as Catalyst: Synthesis of O-Heterocycles.

Prashant Shukla, Manoj K. Choudhary, Sandip K. Nayak

Journal:

Year:

2011

File:

PDF, 47 KB

2011

22

ChemInform Abstract: Polyethylene Glycol in Water: A Simple and Environment Friendly Medium for C—P Bond Formation.

Kunda Uma Maheswara Rao, Soora Harinath Jayaprakash, Sandip Kumar Nayak, Cirandur Suresh Reddy

Journal:

Year:

2012

File:

PDF, 41 KB

2012

23

Ultrafast Relaxation Dynamics of the Excited States of 1-Amino- and 1-(N,N-Dimethylamino)-fluoren-9-ones

Mahendra Varne, Vaishali Samant, Jahur A. Mondal, Sandip K. Nayak, Hirendra N. Ghosh, Dipak K. Palit

Journal:

Year:

2009

Language:

english

File:

PDF, 439 KB

english, 2009

24

UV–Vis and NMR spectroscopic investigations on effective and selective non-covalent interactions between fullerenes and calix[6]arene

Amal Halder, Sandip K. Nayak, Subrata Chattopadhyay, Sumanta Bhattacharya

Journal:

Journal of Molecular Liquids

Year:

2010

Language:

english

File:

PDF, 483 KB

english, 2010

25

UV–vis spectrophotometric and theoretical investigations on charge transfer complexes of a designed mesotetraphenylporphyrin with C60 and C70

Partha Mukherjee, Sandip K. Nayak, Shrabanti Banerjee (Bhattacharya), Subrata Chattopadhyay, Sumanta Bhattacharya

Journal:

Journal of Molecular Structure

Year:

2008

Language:

english

File:

PDF, 1.28 MB

english, 2008

26

Supramolecular interactions of meso-tetra-2-chlorophenylporphyrin with fullerenes: A luminescence study

Tandrima Chaudhuri, Sukhendu Nath, Subrata Chattopadhyay, Manas Banerjee, Sandip K. Nayak

Journal:

Journal of Luminescence

Year:

2010

Language:

english

File:

PDF, 352 KB

english, 2010

27

Supramolecular selectivity of [60]-fullerene among equivalently photoactive porphyrins

Tandrima Chaudhuri, Dibakar Goswami, Manas Banerjee, Subrata Chattapadhya, Sandip K. Nayak

Journal:

Journal of Luminescence

Year:

2010

Language:

english

File:

PDF, 528 KB

english, 2010

28

Collective proton motion in the intramolecular hydrogen bonding network and the consequent enhancement in the acidity of hydroxycalixarenes

Mhejabeen Shaikh, Jyotirmayee Mohanty, Dilip K. Maity, Sandip K. Nayak, Haridas Pal

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2008

Language:

english

File:

PDF, 1.01 MB

english, 2008

29

Solvent effect on photophysical properties and Mg2+ binding of 1,3-diphenyl-propane-1,3-dione

Tandrima Chaudhuri, Prashant Shukla, Sandip K. Nayak, Subrata Chattopadhyay, Manas Banerjee

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2010

Language:

english

File:

PDF, 368 KB

english, 2010

30

Supramolecular fullerene/porphyrin interactions: A rational approach towards charge transfer absorption and emission analyzed by electronic coupling theory

Sumanta Bhattacharya, Sandip K. Nayak, Subrata Chattopadhyay, Debdas Saha

Journal:

Journal of Molecular Liquids

Year:

2008

Language:

english

File:

PDF, 424 KB

english, 2008

31

Spectroscopic and theoretical investigations on effective and selective complexation between fullerenes (C60 and C70) and calix[5]arene

Amal Halder, Dibakar Goswami, Sandip K. Nayak, Subrata Chattopadhyay, Sumanta Bhattacharya

Journal:

Journal of Molecular Structure

Year:

2009

Language:

english

File:

PDF, 526 KB

english, 2009

32

Supramolecular interactions of [60]- and [70]fullerenes with calix[n]arenes

Sumanta Bhattacharya, Sandip K. Nayak, Subrata Chattopadhyay, Manas Banerjee, Asok K. Mukherjee

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2005

Language:

english

File:

PDF, 225 KB

english, 2005

33

Energies of charge transfer and supramolecular interactions of some mono O-substituted calix[6]arenes with [60]fullerene by absorption spectrometric method

Sumanta Bhattacharya, Sandip K. Nayak, Abha Semwal, Manas Banerjee

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2005

Language:

english

File:

PDF, 240 KB

english, 2005

34

Solution NMR studies of supramolecular complexes of [60]- and [70]fullerenes with mono O-substituted calix[6]arene

Sumanta Bhattacharya, Subrata Chattopadhyay, Sandip K. Nayak, Manas Banerjee

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2005

Language:

english

File:

PDF, 168 KB

english, 2005

35

Absorption spectrophotometric study of supramolecular complexation of [60]- and [70]fullerenes with 24,26-dimethoxy-25,27-dihydroxy calix[4]arene

Sumanta Bhattacharya, Sandip K. Nayak, Subrata Chattopadhyay, Manas Banerjee

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2006

Language:

english

File:

PDF, 241 KB

english, 2006

36

NMR spectrometric studies of complexation of [60]fullerene with series of meso-tetraphenylporphyrins

Sumanta Bhattacharya, Sandip K. Nayak, Subrata Chattopadhyay, Manas Banerjee

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2007

Language:

english

File:

PDF, 297 KB

english, 2007

37

Spectrophotometric study of the supramolecular complexes of [60]- and [70]Fullerenes with biscalix[6]arene and crown[4]calix[6]arene

Kalyan Ghosh, Abha Semwal, Sandip K. Nayak, Shrabanti Bhattacharya (Banerjee), Manas Banerjee

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2007

Language:

english

File:

PDF, 232 KB

english, 2007

38

Inclusion properties of 3-fluoromesotetraphenylporphyrin with C60 and C70

Sumanta Bhattacharya, Sandip K. Nayak, Subrata Chattopadhyay, Kalyan Ghosh, Manas Banerjee

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2007

Language:

english

File:

PDF, 1.18 MB

english, 2007

39

Photophysical investigations on non-covalently linked fullerene/tetraarylporphyrin supramolecular complexes

Sumanta Bhattacharya, Subrata Chattopadhyay, Sandip K. Nayak, Shrabanti Bhattacharya (Banerjee), Manas Banerjee

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2007

Language:

english

File:

PDF, 649 KB

english, 2007

40

Environmental effects on luminescence of meso-tetra-2-chlorophenylporphyrin

Tandrima Chaudhuri, Sandip K. Nayak, Subrata Chattopadhyay, Manas Banerjee

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2010

Language:

english

File:

PDF, 872 KB

english, 2010

41

Salt/ligand-activated low-valent titanium formulations: the ‘salt effect’ on diastereoselective carbon–carbon bond forming SET reactions

Shyam M. Rele, Sandip K. Nayak, Subrata Chattopadhyay

Journal:

Year:

2008

Language:

english

File:

PDF, 605 KB

english, 2008

42

A rapid method toward the synthesis of new substituted tetrahydro α-carbolines and α-carbolines

Neelam L. Chavan, Sandip K. Nayak, Radhika S. Kusurkar

Journal:

Year:

2010

Language:

english

File:

PDF, 210 KB

english, 2010

43

Conjugate addition of pyrroles to α,β-unsaturated ketones using copper bromide as a catalyst

Radhika S. Kusurkar, Sandip K. Nayak, Neelam L. Chavan

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 100 KB

english, 2006

44

A facile and catalytic method for selective deprotection of tert-butyldimethylsilyl ethers with copper(II) bromide

Suchitra Bhatt, Sandip K. Nayak

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 155 KB

english, 2006

45

Reductive dehydroxylation of Baylis–Hillman adducts with low-valent titanium reagent: syntheses of stereoselective trisubstituted alkenes

Uma Shadakshari, Sandip K Nayak

Journal:

Year:

2001

Language:

english

File:

PDF, 104 KB

english, 2001

46

Enantioselective conjugate addition of diethylzinc to chalcones catalysed by N-trityl aziridine-2-(S)-(diphenyl)methanol and Ni(acac)2

Uma Shadakshari, Sandip K Nayak

Journal:

Year:

2001

Language:

english

File:

PDF, 76 KB

english, 2001

47

Ultrasound mediated selective monoalkylation of 4-tert-butylcalix[6]arene at the lower rim

Abha Semwal, Arunasis Bhattacharya, Sandip K Nayak

Journal:

Year:

2002

Language:

english

File:

PDF, 75 KB

english, 2002

48

Highly active salted low-valent titanium reagents for various SET induced reactions

Shyam Rele, Subrata Chattopadhyay, Sandip K Nayak

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 119 KB

english, 2001

49

Baylis-Hillman reaction of N-trityl aziridine-2-(S)-carboxaldehyde

Sandip K. Nayak, Lambertus Thijs, Binne Zwanenburg

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 230 KB

english, 1999

50

Absorption spectroscopic study of EDA complexes of [70] fullerene with a series of methyl benzenes

Sumanta Bhattacharya, Sandip K Nayak, Subrata K Chattopadhyay, Manas Banerjee, Asok K Mukherjee

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2001

Language:

english

File:

PDF, 71 KB

english, 2001

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