Biswajit Kalita: search on Z-Library

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1

PRELIMINARY PHYTOCHEMICAL ANALYSIS AND ANTIMICROBIAL ACTIVITY ETHANOLIC EXTRACTS OF DRIED FRUITS OF SOLANUM TORVUM (FAMILY-SOLANACEAE)

Kalita, Lawrence, Dash, Biswajit, Borah, Uttam, Deka, Juman, Dash, Suvakanta

Journal:

International Journal of Current Pharmaceutical Research

Year:

2017

Language:

english

File:

PDF, 240 KB

english, 2017

2

Waste to value addition: Utilization of waste Brassica nigra plant derived novel green heterogeneous base catalyst for effective synthesis of biodiesel

Nath, Biswajit, Das, Bipul, Kalita, Pranjal, Basumatary, Sanjay

Journal:

Journal of Cleaner Production

Year:

2019

File:

PDF, 4.02 MB

2019

3

First Total Synthesis of Verbalactone, a Macrocyclic Dilactone Isolated from Verbascum undulatum.

Siddhartha Gogoi, Nabin C. Barua, Biswajit Kalita

Journal:

Year:

2004

File:

PDF, 9 KB

2004

4

Highly Efficient Synthesis of 4,3-Fused 1,2,4-Triazoles via One-Pot Multicomponent Domino Reaction Catalyzed by KI/TBHP

Inturi, Surendra Babu, Kalita, Biswajit, Ahamed, Abdul Gafoor Jafar

Journal:

ChemistrySelect

Year:

2017

Language:

english

File:

PDF, 4.58 MB

english, 2017

5

Application of agro-waste derived materials as heterogeneous base catalysts for biodiesel synthesis

Basumatary, Sanjay, Nath, Biswajit, Kalita, Pranjal

Journal:

Journal of Renewable and Sustainable Energy

Year:

2018

Language:

english

File:

PDF, 319 KB

english, 2018

6

PRELIMINARY PHYTOCHEMICAL SCREENING AND IN VITRO ANTIMICROBIAL ACTIVITY OF ETHANOLIC EXTRACT OF STEM OF THE HERB BASELLA ALBA L. VAR RUBRA (L.) STEWART (FAMILY-BASELLACEAE)

Deka, Juman, Borah, Uttam, Dash, Biswajit, Dash, Suvakanta, Kalita, Lawrence

Journal:

International Journal of Current Pharmaceutical Research

Year:

2017

Language:

english

File:

PDF, 218 KB

english, 2017

7

Highly regioselective ring opening of epoxides using NaN3: a short and efficient synthesis of (−)-cytoxazone

Joshodeep Boruwa, Jagat C. Borah, Biswajit Kalita, Nabin C. Barua

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 268 KB

english, 2004

8

Highly efficient renewable heterogeneous base catalyst derived from waste Sesamum indicum plant for synthesis of biodiesel

Nath, Biswajit, Kalita, Pranjal, Das, Bipul, Basumatary, Sanjay

Journal:

Renewable Energy

Year:

2019

Language:

english

File:

PDF, 2.37 MB

english, 2019

9

Hydrous zinc halide-catalyzed aminosulfonation of hydrocarbons

Kalita, Biswajit, Lamar, Angus A., Nicholas, Kenneth M.

Journal:

Chemical Communications

Year:

2008

Language:

english

File:

PDF, 125 KB

english, 2008

10

Synthesis of 2-Nitroalcohols by Regioselective Ring Opening of Epoxides with MgSO4/MeOH/NaNO2 System: A Short Synthesis of Immunosuppressive Agent FTY-720

Kalita, Biswajit, Barua, Nabin C., Bezbarua, Maitreyee (Sarma), Bez, Ghanashyam

Journal:

Year:

2001

Language:

english

File:

PDF, 56 KB

english, 2001

11

Utilization of renewable and sustainable basic heterogeneous catalyst from Heteropanax fragrans (Kesseru) for effective synthesis of biodiesel from Jatropha curcas oil

Basumatary, Sanjay, Nath, Biswajit, Das, Bipul, Kalita, Pranjal, Basumatary, Bidangshri

Journal:

Year:

2021

File:

PDF, 7.10 MB

2021

12

Copper-catalyzed allylic hydroxyamination and amination of alkenes with Boc-hydroxylamine

Biswajit Kalita, Kenneth M. Nicholas

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 121 KB

english, 2005

13

ChemInform Abstract: Synthesis of a New Series of 10α-Nitrodeoxoartemisinin and Their Antimalarial Activity.

Biswajit Kalita, Ghanashyam Bez, Apurba Barua, Nabin C. Barua

Journal:

Year:

2002

File:

PDF, 32 KB

2002

14

A Convenient and Selective Method for Preparation of Enol Acetates from Ketones Using Montmorillonite KSF Clay.

Biswajit Kalita, Maitreyee Sarma Bezbarua, Nabin C. Barua

Journal:

Year:

2003

File:

PDF, 146 KB

2003

15

Synthesis of α-substituted iminodiacetate ligands: α-hexadienyl derivatives for the selection of lipoxygenase mimics

Biswajit Kalita, Kenneth M. Nicholas

Journal:

Year:

2004

Language:

english

File:

PDF, 179 KB

english, 2004

16

A CONVENIENT AND SELECTIVE METHOD FOR PREPARATION OF ENOL ACETATES FROM KETONES USING MONTMORILLONITE KSF CLAY

Kalita, Biswajit, Bezbarua, Maitreyee Sarma, Barua, Nabin C.

Journal:

Synthetic Communications

Year:

2002

Language:

english

File:

PDF, 152 KB

english, 2002

17

Organotin Phosphates Assembled from a Sterically hindered Organophosphate, ArOP(O)(OH)2, (Ar = 2,6-(CHPh2)2-4- i-Pr-C6H2): Syntheses and Structures

Kumar, Vierandra, Acharya, Joydev, Kumar, Pawan, Gupta, Vivek, Kalita, Pankaj, Biswas, Sourav, Narayanan, Ramakirushnan Suriya, Santra, Biswajit, Anga, Srinivas, Jana, Anukul, Chandrasekhar, Vadapalli

Journal:

Crystal Growth & Design

Year:

2020

Language:

english

File:

PDF, 1.01 MB

english, 2020

18

I2–TBHP-catalyzed one-pot highly efficient synthesis of 4,3-fused 1,2,4-triazoles from N-tosylhydrazones and aromatic N-heterocycles via intermolecular formal 1,3-dipolar cycloaddition

Kalita, Biswajit, Inturi, Surendra Babu, AHAMED, JAFAR

Journal:

Organic & Biomolecular Chemistry

Year:

2016

Language:

english

File:

PDF, 539 KB

english, 2016

19

ChemInform Abstract: A Simple and Highly Efficient Procedure for the Preparation of Aliphatic Nitro Compounds Directly from Alcohols.

Apurba Baruah, Biswajit Kalita, Nabin C. Barua

Journal:

Year:

2000

File:

PDF, 28 KB

2000

20

ChemInform Abstract: Synthesis of 2-Nitroalcohols by Regioselective Ring Opening of Epoxides with MgSO4/MeOH/NaNO2 System: A Short Synthesis of Immunosuppressive Agent FTY-720.

Biswajit Kalita, Nabin C. Barua, Maitreyee Bezbarua, Ghanashyam Bez

Journal:

Year:

2002

File:

PDF, 35 KB

2002

21

Lipase-Catalyzed Kinetic Resolution of α-Phenyl-2-nitroalcohols.

Jagat C. Borah, Joshodeep Boruwa, Biswajit Kalita, Ajit K. Hazarika, Nabin C. Barua

Journal:

Year:

2006

File:

PDF, 31 KB

2006

22

ChemInform Abstract: Bromate Exchange Resin as an Oxidizing Agent in Organic Synthesis.

Ajay B. Chetri, Biswajit Kalita, Pranab J. Das

Journal:

Year:

2000

File:

PDF, 27 KB

2000

23

Corrigendum to “First total synthesis of verbalactone, a macrocyclic dilactone isolated from Verbascum undulatum”: [Tetrahedron Lett. 45 (2004) 5577]

Siddhartha Gogoi, Nabin C. Barua, Biswajit Kalita

Journal:

Tetrahedron Letters

Year:

2004

File:

PDF, 212 KB

2004

24

A highly efficient synthesis of the C-13 side-chain of taxol using Shibasaki's asymmetric Henry reaction

Jagat C Borah, Siddhartha Gogoi, Joshodeep Boruwa, Biswajit Kalita, Nabin C Barua

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 244 KB

english, 2004

25

Application of agro-waste derived materials as heterogeneous base catalysts for biodiesel synthesis

Basumatary, Sanjay, Nath, Biswajit, Kalita, Pranjal

Journal:

Journal of Renewable and Sustainable Energy

Year:

2018

File:

PDF, 319 KB

2018

26

Highly Regioselective Ring Opening of Epoxides Using NaN3: A Short and Efficient Synthesis of (-)-Cytoxazone.

Joshodeep Boruwa, Jagat C. Borah, Biswajit Kalita, Nabin C. Barua

Journal:

Year:

2005

File:

PDF, 153 KB

2005

27

2,6-(Diphenylmethyl)-Aryl-Substituted Neutral and Anionic Phosphates: Approaches to H-Bonded Dimeric Molecular Structures

Mandal, Debdeep, Santra, Biswajit, Kalita, Pankaj, Chrysochos, Nicolas, Malakar, Amit, Narayanan, Ramakirushnan Suriya, Biswas, Sourav, Schulzke, Carola, Chandrasekhar, Vadapalli, Jana, Anukul

Journal:

ChemistrySelect

Year:

2017

Language:

english

File:

PDF, 4.53 MB

english, 2017

28

Structural Diversity in Supramolecular Organization of Anionic Phosphate Monoesters: Role of Cations

Santra, Biswajit, Mandal, Debdeep, Gupta, Vivek, Kalita, Pankaj, Kumar, Vierandra, Narayanan, Ramakirushnan Suriya, Dey, Atanu, Chrysochos, Nicolas, Mohammad, Akbar, Singh, Ajeet, Zimmer, Michael, Dal

Journal:

Year:

2019

File:

PDF, 5.86 MB

2019

29

Highly efficient one-pot synthesis of fused pyrimidones from 2-heteroaryl amines and Morita–Baylis–Hillman carbonates via intermolecular cyclocondensation

Inturi, Surendra Babu, Kalita, Biswajit, Ahamed, A. Jafar

Journal:

Synthetic Communications

Year:

2018

Language:

english

File:

PDF, 1.33 MB

english, 2018

30

Neutral and anionic phosphate-diesters as molecular templates for the encapsulation of a water dimer

Gupta, Vivek, Santra, Biswajit, Mandal, Debdeep, Das, Shubhajit, Narayanan, Ramakirushnan Suriya, Kalita, Pankaj, Rao, D. Krishna, Schulzke, Carola, Pati, Swapan K., Chandrasekhar, Vadapalli, Jana, An

Journal:

Chemical Communications

Year:

2018

Language:

english

File:

PDF, 852 KB

english, 2018

31

I2 mediated one-pot synthesis of 1,2,4-triazoles from amidines and imidates

Inturi, Surendra Babu, Kalita, Biswajit, Jafar Ahamed, A.

Journal:

Tetrahedron Letters

Year:

2016

Language:

english

File:

PDF, 539 KB

english, 2016

32

Copper-Catalyzed Allylic Hydroxyamination and Amination of Alkenes with Boc-Hydroxylamine.

Biswajit Kalita, Kenneth M. Nicholas

Journal:

Year:

2005

File:

PDF, 20 KB

2005

33

First total synthesis of verbalactone, a macrocyclic dilactone isolated from Verbascum undulatum

Siddhartha Gogoi, Nabin C. Barua, Biswajit Kalita

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 259 KB

english, 2004

34

ChemInform Abstract: I 2 Mediated One-Pot Synthesis of 1,2,4-Triazoles from Amidines and Imidates.

Inturi, Surendra Babu, Kalita, Biswajit, Ahamed, A. Jafar

Journal:

Year:

2016

File:

PDF, 24 KB

2016

35

Bromate Exchange Resin as an Oxidizing Agent in Organic Synthesis

Chetri, Ajay B., Kalita, Biswajit, Das, Pranab J.

Journal:

Synthetic Communications

Year:

2000

Language:

english

File:

PDF, 137 KB

english, 2000

36

An Unusual Outcome in the Wittig Olefination of Artemisinin and Its Derivatives under Microwave Irradiation.

Biswajit Kalita, Nabin C. Barua

Journal:

Year:

2004

File:

PDF, 80 KB

2004

37

Molecular Enneanuclear Cu II Phosphates Containing Planar Hexanuclear and Trinuclear Sub-Units: Syntheses, Structures, and Magnetism

Santra, Biswajit, Kalita, Pankaj, Chandra, Shubhadeep, Mandal, Debdeep, Kumar, Vierandra, Narayanan, Ramakirushnan Surya, Dey, Atanu, Chrysochos, Nicolas, Huch, Volker, Biswas, Sourav, Ghoshal, Debaj

Journal:

Dalton Transactions

Year:

2020

Language:

english

File:

PDF, 3.68 MB

english, 2020

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