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1

Paracoccus bengalensis sp. nov., a novel sulfur-oxidizing chemolithoautotroph from the rhizospheric soil of an Indian tropical leguminous plant

Wriddhiman Ghosh, Sukhendu Mandal, Pradosh Roy

Journal:

Systematic and Applied Microbiology

Year:

2006

Language:

english

File:

PDF, 284 KB

english, 2006

2

Record of a new species of the genus Viridopromontorius Luna de Carvalho (Strepsiptera: Corioxenidae) from India with a revised key to Corioxenidae

ROY, SUKHENDU, HAZRA, NILADRI

Journal:

Year:

2016

Language:

english

File:

PDF, 2.46 MB

english, 2016

3

[3 + 2] Cycloaddition Reactions: A Simple Entry to the 1-Aza-2-oxo-3,4,5,6-tetrahydroxybicyclo[3.3.0]octane Ring System.

Ashim Roy, Biswajit G. Roy, Basudeb Achari, Sukhendu B. Mandal

Journal:

Year:

2004

File:

PDF, 20 KB

2004

4

A simple route to optically active, functionalized five-, six- and seven-membered carbocyclic derivatives

Ranjan Patra, Narayan C. Bar, Atanu Roy, Basudeb Achari, Nanda Ghoshal, Sukhendu B. Mandal

Journal:

Year:

1996

Language:

english

File:

PDF, 359 KB

english, 1996

5

Enhanced breakdown voltage and reduced self-heating effects in thin-film lateral bipolar transistors: Design and analysis using 2-D simulation

Sukhendu Deb Roy, M. Jagadesh Kumar

Journal:

Microelectronic Engineering

Year:

2006

Language:

english

File:

PDF, 554 KB

english, 2006

6

Cyclization in situ of enose-/ynose-nitrilimines: an expedient approach to the synthesis of chiral glycopyrazoles and pyrazolonucleosides

Ashim Roy, Sk. Sahabuddin, Basudeb Achari, Sukhendu B. Mandal

Journal:

Year:

2005

Language:

english

File:

PDF, 247 KB

english, 2005

7

[3+2] Cycloaddition reactions: a simple entry to the 1-aza-2-oxo-3,4,5,6-tetrahydroxybicyclo[3.3.0]octane ring system

Ashim Roy, Biswajit G Roy, Basudeb Achari, Sukhendu B Mandal

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 276 KB

english, 2004

8

An easy access to spiroannulated glyco-oxetane, -thietane and -azetane rings: synthesis of spironucleosides

Ashim Roy, Basudeb Achari, Sukhendu B. Mandal

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 144 KB

english, 2006

9

A simple one-pot entry to cyclic ethers of varied ring sizes from diols via phosphonium ion induced iodination and base catalyzed Williamson etherification

Biswajit Gopal Roy, Ashim Roy, Basudeb Achari, Sukhendu B. Mandal

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 137 KB

english, 2006

10

Carbanucleosides: synthesis of both enantiomers of 2-(6-chloro-purin-9-yl)-3,5-bishydroxymethyl cyclopentanol from d-glucose

Biswajit G. Roy, Joy Krishna Maity, Michael G.B. Drew, Basudeb Achari, Sukhendu B. Mandal

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 176 KB

english, 2006

11

A short and efficient synthesis of 5-hydroxymethylcyclopent-2-enol from d-glucose and its elaboration to the carbanucleoside (−)-carbovir

Biswajit G. Roy, Prithwish K. Jana, Basudeb Achari, Sukhendu B. Mandal

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 128 KB

english, 2007

12

Substituent effect on the stability of TS of Type-I ene cyclization: a theoretical study

Nityagopal Mondal, Kuheli Chakrabarty, Sukhendu Roy, Gourab Kanti Das

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2004

Language:

english

File:

PDF, 441 KB

english, 2004

13

Effect of hetero atom on the conformational stability of the forming ring in the transition structures of Type-II ene cyclization: a theoretical study

Kuheli Chakrabarty, Sukhendu Roy, Gourab Kanti Das

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2006

Language:

english

File:

PDF, 105 KB

english, 2006

14

Pi-diastereofacial selectivity on carbonyl enophile in carbonyl ene reaction: A new insight on the substituent effect in ene cyclization

Kuheli Chakrabarty, Sukhendu Roy, Gourab Kanti Das, Nityagopal Mondal

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2007

Language:

english

File:

PDF, 580 KB

english, 2007

15

Comparative study on the transition structures of (3,4) and (3,5) ene cyclizations: A theoretical approach

Sukhendu Roy, Kuheli Chakrabarty, Gourab Kanti Das

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2007

Language:

english

File:

PDF, 465 KB

english, 2007

16

Effect of the heteroatomic substituent on the pi-facial diastereoselectivity in Lewis acid catalyzed carbonyl ene reaction: A theoretical study

Kuheli Chakrabarty, Sukhendu Roy, Gourab Kanti Das

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2008

Language:

english

File:

PDF, 764 KB

english, 2008

17

Effect of the hybridization of the hetero-atom present at the tether on the selectivity of the (3,4)ene cyclization: A theoretical study

Kuheli Chakrabarty, Sukhendu Roy, Sampad Narayan Gupta, Gourab Kanti Das

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2009

Language:

english

File:

PDF, 663 KB

english, 2009

18

Effect of the remote polar substituents on the pi-facial selectivity of carbonyl ene reaction: A computational study

Kuheli Chakrabarty, Sampad Narayan Gupta, Sukhendu Roy, Gourab Kanti Das

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2010

Language:

english

File:

PDF, 725 KB

english, 2010

19

A Novel Gene ClustersoxSRTIs Essential for the Chemolithotrophic Oxidation of Thiosulfate and Tetrathionate byPseudaminobacter salicylatoxidansKCT001

Chandrajit Lahiri, Sukhendu Mandal, Wriddhiman Ghosh, Bomba Dam, Pradosh Roy

Journal:

Current Microbiology

Year:

2006

Language:

english

File:

PDF, 386 KB

english, 2006

20

Response of V79 cells to N-methyl-N′-nitro-N-nitrosoguanidine (MNNG) treatment: inhibition of poly(ADP-ribose) and topoisomerase activity

Madhumita Roy (Pal), Rita Ghosh, Subrata K. Dey, Sukhendu B. Bhattacharjee

Journal:

Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis

Year:

1991

Language:

english

File:

PDF, 383 KB

english, 1991

21

Response of MTX-resistant V79 cells to some DNA-damaging agents

Madhumita Roy (Pal), Sharmila Sengupta, Nitai P. Bhattacharya, S.K. Dey, Sukhendu B. Bhattacharjee

Journal:

Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis

Year:

1993

Language:

english

File:

PDF, 520 KB

english, 1993

22

Characterisation of methotrexate-resistant clones

Madhumita Roy(Pal), Sharmila Sengupta, Rita Ghosh, Nitao P. Bhattacharyya, Subrata K. Dey, Sukhendu B. Bhattacharjee

Journal:

Mutation Research/Environmental Mutagenesis and Related Subjects

Year:

1993

Language:

english

File:

PDF, 517 KB

english, 1993

23

The S4-intermediate pathway for the oxidation of thiosulfate by the chemolithoautotroph Tetrathiobacter kashmirensis and inhibition of tetrathionate oxidation by sulfite

Bomba Dam, Sukhendu Mandal, Wriddhiman Ghosh, Sujoy K. Das Gupta, Pradosh Roy

Journal:

Research in Microbiology

Year:

2007

Language:

english

File:

PDF, 530 KB

english, 2007

24

Deoxygenation/dimerization of sugar derivatives with BF3·Et2O–Et3SiH: synthesis of a β-isonucleoside

Subhrangshu Mukherjee, Biswajit G. Roy, Soumendra N. Das, Sukhendu B. Mandal

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 2.02 MB

english, 2012

25

ChemInform Abstract: Deoxygenation/Dimerization of Sugar Derivatives with BF 3 ·Et 2 O-Et 3 SiH: Synthesis of a β-Isonucleoside (IV).

Mukherjee, Subhrangshu, Roy, Biswajit G., Das, Soumendra N., Mandal, Sukhendu B.

Journal:

Year:

2012

File:

PDF, 34 KB

2012

26

Sequential Ring-Closing Metathesis and Nitrone Cycloaddition on Glucose-Derived Substrates: A Divergent Approach to Analogues of Spiroannulated Carbanucleosides and Conformationally Locked Nucleosides

Sahabuddin, Sk., Roy, Ashim, Drew, Michael G. B., Roy, Biswajit Gopal, Achari, Basudeb, Mandal, Sukhendu B.

Journal:

Journal of Organic Chemistry

Year:

2006

Language:

english

File:

PDF, 260 KB

english, 2006

27

Application of Intramolecular Nitrone Cycloaddition Reaction: Synthesis of Chiral Aminocarbocycles and Carbocyclic Nucleosides from Carbohydrate Precursors

Bar, Narayan C., Roy, Atanu, Achari, Basudeb, Mandal, Sukhendu B.

Journal:

Journal of Organic Chemistry

Year:

1997

Language:

english

File:

PDF, 241 KB

english, 1997

28

Chiral Carbocyclic Nucleosides from d -Glucose: Enantiodivergent Synthesis and One-Pot Entry of Dimethylamino Functionality in the Purine Rings

Roy, Atanu, Chakrabarty, Kuheli, Dutta, Pradeep K., Bar, Narayan C., Basu, Nupur, Achari, Basudeb, Mandal, Sukhendu B.

Journal:

Journal of Organic Chemistry

Year:

1999

Language:

english

File:

PDF, 200 KB

english, 1999

29

Synthesis of Oxepane Ring Containing Monocyclic, Conformationally Restricted Bicyclic and Spirocyclic Nucleosides from d -Glucose: A Cycloaddition Approach

Tripathi, Subhankar, Roy, Biswajit G., Drew, Michael G. B., Achari, Basudeb, Mandal, Sukhendu B.

Journal:

Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 134 KB

english, 2007

30

Intramolecular Nitrone Cycloaddition Reaction on Carbohydrate-Based Precursors: Application in the Synthesis of Spironucleosides and Spirobisnucleosides

Singha, Kaushik, Roy, Atanu, Dutta, Pradeep K., Tripathi, Subhankar, Sahabuddin, Sk., Achari, Basudeb, Mandal, Sukhendu B.

Journal:

Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 93 KB

english, 2004

31

[IEEE 2010 Fourth Pacific-Rim Symposium on Image and Video Technology (PSIVT) - Singapore, Singapore (2010.11.14-2010.11.17)] 2010 Fourth Pacific-Rim Symposium on Image and Video Technology - A Hierarchical Multi-classifier Framework for Landform Segmentation Using Multi-spectral Satellite Images - A Case Study over the Indian Subcontinent

Mangai, Utthara Gosa, Samanta, Suranjana, Das, Sukhendu, Chowdhury, Pinaki Roy, Varghese, Koshy, Kalra, Manisha

Year:

2010

Language:

english

File:

PDF, 795 KB

english, 2010

32

[IEEE 2013 Fourth National Conference on Computer Vision, Pattern Recognition, Image Processing and Graphics (NCVPRIPG) - Jodhpur, India (2013.12.18-2013.12.21)] 2013 Fourth National Conference on Computer Vision, Pattern Recognition, Image Processing and Graphics (NCVPRIPG) - Spatial variance of color and boundary statistics for salient object detection

Roy, Sudeshna, Das, Sukhendu

Year:

2013

Language:

english

File:

PDF, 2.37 MB

english, 2013

33

[ACM Press the 2014 Indian Conference - Bangalore, India (2014.12.14-2014.12.18)] Proceedings of the 2014 Indian Conference on Computer Vision Graphics and Image Processing - ICVGIP '14 - Multi-criteria Energy Minimization with Boundedness, Edge-density and Rarity, for Object Saliency in Natural Images

Roy, Sudeshna, Das, Sukhendu

Year:

2014

Language:

english

File:

PDF, 4.11 MB

english, 2014

34

A Short and Simple Synthesis of 1-Deoxynojirimycin Derivatives from d -Glucose

Roy, Ashim, Achari, Basudeb, Mandal, Sukhendu B.

Journal:

Year:

2006

Language:

english

File:

PDF, 107 KB

english, 2006

35

Fluorescence quenching of 9-cyanoanthracene by metallo-octaethylporphyrins in cyanobenzene

Ghosh, Mihir, Roy, Biswajit, Majhi, Koushik, Mora, Aruna K., Nath, Sukhendu, Sinha, Subrata

Journal:

Journal of Porphyrins and Phthalocyanines

Year:

2015

Language:

english

File:

PDF, 1.15 MB

english, 2015

36

Realizing high‐voltage thin film lateral bipolar transistors on SOI with a collector‐tub

Deb Roy, Sukhendu, Jagadesh Kumar, M.

Journal:

Microelectronics International

Year:

2005

Language:

english

File:

PDF, 529 KB

english, 2005

37

Photodegradation of Oryzalin in aqueous isopropanol and acetonitrile

Pramanik, Sukhendu Kumar, Joarder, Soumen, Das, Saktipada, Roy, Sankhajit, Bhattacharyya, Anjan

Journal:

Journal of Environmental Science and Health Part B

Year:

2016

Language:

english

File:

PDF, 706 KB

english, 2016

38

SPIE Proceedings [SPIE 16th International Workshop on Physics of Semiconductor Devices - Kanpur, India (Monday 19 December 2011)] 16th International Workshop on Physics of Semiconductor Devices - New generation MOSFET design for battery powered portable applications

Deb Roy, Sukhendu, Sodhi, Ritu, Sapp, Steven, Katiyar, Monica, Mazhari, B., Mohapatra, Y N.

Year:

2012

Language:

english

File:

PDF, 264 KB

english, 2012

39

Detecting aircrafts from satellite images using saliency and conical pyramid based template representation

Samik Banerjee,Nitin Gupta,Sukhendu Das,Pinaki Roy Chowdhury,L K Sinha

Journal:

Year:

2016

Language:

english

File:

PDF, 3.35 MB

english, 2016

40

Two new species of Halictophagidae (Insecta: Strepsiptera) including the first record of genus Coriophagus Kinzelbach from India

ROY, SUKHENDU, HAZRA, NILADRI

Journal:

Year:

2016

Language:

english

File:

PDF, 3.25 MB

english, 2016

41

Two new species of Myrmecolacidae (Strepsiptera) with first record of the genus Stichotrema Hofeneder from India

Roy, Sukhendu, Hazra, Niladri

Journal:

Annales de la Société entomologique de France

Year:

2017

Language:

english

File:

PDF, 1.38 MB

english, 2017