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1

Sodium Borohydride-Iodine, an Efficient Reagent for Reductive Amination of Aromatic Aldehydes.

Ira Saxena, Ruli Borah, Jadab C. Sarma

Journal:

Year:

2003

File:

PDF, 83 KB

2003

2

Design of zeolite catalysts for nitroaldol reaction under mild condition

Rasna Devi, Ruli Borah, Ramesh C. Deka

Journal:

Applied Catalysis A: General

Year:

2012

Language:

english

File:

PDF, 553 KB

english, 2012

3

Green Synthesis of Tetraalkylammonium Tribromide using Cerium(IV) Ammonium Nitrate (CAN) as Oxidant

Borah, Ruli, Jyoti Thakur, Ashim

Journal:

Synthetic Communications

Year:

2007

Language:

english

File:

PDF, 97 KB

english, 2007

4

Iodine as an Acetyl Transfer Catalyst†

Borah, Ruli, Deka, Nabajyoti, Sarma, Jadab C.

Journal:

Journal of Chemical Research

Year:

1997

Language:

english

File:

PDF, 67 KB

english, 1997

5

Aza-Michael Addition of Amines to α,β-Unsaturated Compounds Using Molecular Iodine as Catalyst

Borah, Kalyan Jyoti, Phukan, Mridula, Borah, Ruli

Journal:

Synthetic Communications

Year:

2010

Language:

english

File:

PDF, 197 KB

english, 2010

6

2‐Methyl‐1,3‐disulfoimidazolium polyoxometalate hybrid catalytic systems as equivalent safer alternatives to concentrated sulfuric acid in nitration of aromatic compounds

Saikia, Susmita, Borah, Ruli

Journal:

Applied Organometallic Chemistry

Year:

2019

Language:

english

File:

PDF, 4.01 MB

english, 2019

7

ChemInform Abstract: A Selective Catalytic Method of Enol-Acetylation under Microwave Irradiation.

Dipok J. Kalita, Ruli Borah, Jadab C. Sarma

Journal:

Year:

1999

File:

PDF, 28 KB

1999

8

ChemInform Abstract: Reductive Amination of Aromatic Aldehydes and Ketones with Nickel Boride.

Ira Saxena, Ruli Borah, Jadab C. Sarma

Journal:

Year:

2000

File:

PDF, 32 KB

2000

9

ChemInform Abstract: Microwave Promoted Selective Preparation of Acetals and Esters from Aldehydes.

Ruli Borah, Dipok J. Kalita, Jadab C. Sarma

Journal:

Year:

2002

File:

PDF, 32 KB

2002

10

ChemInform Abstract: Aza-Michael Addition of Amines to α,β-Unsaturated Compounds Using Molecular Iodine as Catalyst.

Kalyan Jyoti Borah, Mridula Phukan, Ruli Borah

Journal:

Year:

2011

File:

PDF, 46 KB

2011

11

ChemInform Abstract: Synthesis, Characterization and Application of Poly(4-vinylpyridine)-Supported Broensted Acid as Reusable Catalyst for Acetylation Reaction.

Kalyan Jyoti Borah, Papia Dutta, Ruli Borah

Journal:

Year:

2011

File:

PDF, 29 KB

2011

12

ChemInform Abstract: Investigation of Prins Reaction for the Synthesis of 2,4-Disubstituted Tetrahydropyran Derivatives and 1,3-Dioxanes Using Polyaniline Supported Acid as Reusable Catalyst.

Kalyan Jyoti Borah, Ruli Borah

Journal:

Year:

2012

File:

PDF, 42 KB

2012

13

ChemInform Abstract: Poly(4-vinylpyridine)-supported Sulfuric Acid: An Efficient Solid Acid Catalyst for the Synthesis of Coumarin Derivatives under Solvent-Free Conditions.

Kalyan Jyoti Borah, Ruli Borah

Journal:

Year:

2012

File:

PDF, 28 KB

2012

14

Synthesis of new dinuclear and mononuclear peroxovanadium(V) complexes containing biogenic co-ligands: a comparative study of some of their properties

Swapnalee Sarmah, Diganta Kalita, Pankaj Hazarika, Ruli Borah, Nashreen S Islam

Journal:

Year:

2004

Language:

english

File:

PDF, 272 KB

english, 2004

15

New oxo-bridged dinuclear peroxotungsten(VI) complexes: Synthesis, stability and activity in bromoperoxidation

Pankaj Hazarika, Diganta Kalita, Swapnalee Sarmah, Ruli Borah, Nashreen S. Islam

Journal:

Year:

2006

Language:

english

File:

PDF, 234 KB

english, 2006

16

A new selective catalytic acetalization method promoted by microwave irradiation

Dipok J. Kalita, Ruli Borah, Jadab C. Sarma

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 132 KB

english, 1998

17

Poly(4-vinylpyridine)-supported sulfuric acid: an efficient solid acid catalyst for the synthesis of coumarin derivatives under solvent-free conditions

Kalyan Jyoti Borah, Ruli Borah

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

2011

Language:

english

File:

PDF, 1.63 MB

english, 2011

18

Investigation of Prins reaction for the synthesis of 2, 4- disubstituted tetrahydropyran derivatives and 1, 3-dioxanes using polyaniline supported acid as reusable catalyst

KALYAN JYOTI BORAH, RULI BORAH

Journal:

Journal of Chemical Sciences

Year:

2011

Language:

english

File:

PDF, 224 KB

english, 2011

19

A new protocol for Biginelli (or like) reaction under solvent-free grinding method using Fe (NO3)3.9H2O as catalyst

Borah, Ruli, Phukan, Mridula, Kalita, Monoj Kumar

Journal:

Green Chemistry Letters and Reviews

Year:

2010

Language:

english

File:

PDF, 203 KB

english, 2010

20

Imidazole-Catalyzed Henry Reactions in Aqueous Medium

Phukan, Mridula, Jyoti Borah, Kalyan, Borah, Ruli

Journal:

Synthetic Communications

Year:

2008

Language:

english

File:

PDF, 108 KB

english, 2008

21

P4VP-H 2 SO 4 -Catalyzed Chemoselective Protection of Aldehydes to Acylal Along with Deprotection Reactions

Dutta, Papia, Sarma, Parishmita, Borah, Ruli

Journal:

Synthetic Communications

Year:

2013

Language:

english

File:

PDF, 488 KB

english, 2013

22

Synthesis of 1,3-Dioxanes Catalyzed by TsOH-SiO2 Under Solvent-Free Conditions

Borah, Kalyan Jyoti, Phukan, Mridula, Borah, Ruli

Journal:

Synthetic Communications

Year:

2008

Language:

english

File:

PDF, 89 KB

english, 2008

23

Reductive amination of aromatic aldehydes and ketones with nickel boride

Saxena, Ira, Borah, Ruli, Sarma, Jadab C.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

2000

Language:

english

File:

PDF, 67 KB

english, 2000

24

Iodine as Acetylation Catalyst in the Preparation of 1,1-Diacetates from Aldehydes

Deka, Nabajyoti, Kalita, Dipok J., Borah, Ruli, Sarma, Jadab C.

Journal:

Journal of Organic Chemistry

Year:

1997

Language:

english

File:

PDF, 70 KB

english, 1997

25

Synthesis of anti-2,3-dihydro-1,2,3-trisubstituted-1H-naphth [1,2-e][1,3]oxazine derivatives via multicomponent approach

Borah, Ruli, Dutta, Arup Kumar, Sarma, Parishmita, Dutta, Champak, Sarma, Bipul

Journal:

Year:

2014

Language:

english

File:

PDF, 1.01 MB

english, 2014

26

Dual nature of polyethylene glycol under microwave irradiation for the clean synthesis of oximes

Dutta, Papia, Dutta, Arup Kumar, Sarma, Parishmita, Borah, Ruli

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

2014

Language:

english

File:

PDF, 201 KB

english, 2014

27

Synthesis of dibenzoxanthene and acridine derivatives catalyzed by 1,3-disulfonic acid imidazolium carboxylate ionic liquids

Dutta, Arup Kumar, Gogoi, Pinky, Borah, Ruli

Journal:

Year:

2014

Language:

english

File:

PDF, 452 KB

english, 2014

28

A Selective Catalytic Method of Enol-acetylation under Microwave Irradiation

Kalita, Dipok J., Borah, Ruli, Sarma, Jadab C.

Journal:

Journal of Chemical Research

Year:

1999

Language:

english

File:

PDF, 90 KB

english, 1999

29

Synthesis of 1,1-Diacetates from Aldehydes using Trimethylchlorosilane and Sodium Iodide as Catalyst

Deka, Nabajyoti, Borah, Ruli, Kalita, Dipok J., Sarma, Jadab C.

Journal:

Journal of Chemical Research

Year:

1998

Language:

english

File:

PDF, 165 KB

english, 1998

30

ChemInform Abstract: Synthesis of anti-2,3-Dihydro-1,2,3-trisubstituted-1H-naphth-[1,2-e][1,3]oxazine Derivatives via Multicomponent Approach.

Borah, Ruli, Dutta, Arup Kumar, Sarma, Parishmita, Dutta, Champak, Sarma, Bipul

Journal:

Year:

2014

File:

PDF, 19 KB

2014

31

Development of Brönsted–Lewis acidic solid catalytic system of 3-methyl-1-sulfonic acid imidazolium transition metal chlorides for the preparation of bis(indolyl)methanes

Gogoi, Pinky, Dutta, Arup Kumar, Sarma, Parishmita, Borah, Ruli

Journal:

Applied Catalysis A: General

Year:

2015

Language:

english

File:

PDF, 1.49 MB

english, 2015

32

3-Methyl-1-sulfoimidazolium ionic liquids as recyclable medium for efficient synthesis of quinoline derivatives by Friedländer annulation

Sarma, Parishmita, Dutta, Arup Kumar, Gogoi, Pinky, Sarma, Bipul, Borah, Ruli

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

2015

Language:

english

File:

PDF, 1.54 MB

english, 2015

33

Investigation of Keto-enol Tautomers during the Synthesis of Aryl-bis (2-hydroxy-1-naphthyl)Methanes

DUTTA, PAPIA, SAIKIA, MRINAL, DAS, RASHMI JYOTI, BORAH, RULI

Journal:

Journal of Chemical Sciences

Year:

2014

Language:

english

File:

PDF, 307 KB

english, 2014

34

Investigation of Structural Change and Basicity of NaY Zeolite upon Loading KF and Their Application in Henry Nitroaldol Reaction Under Microwave Irradiation Condition

Devi, Rasna, Borah, Ruli, Deka, Ramesh C.

Journal:

Catalysis Letters

Year:

2014

Language:

english

File:

PDF, 800 KB

english, 2014

35

Molecular Iodine in Protection and Deprotection Chemistry

Das, Subrato, Borah, Ruli, Devi, Rashmi, Thakur, Ashim

Journal:

Year:

2008

Language:

english

File:

PDF, 468 KB

english, 2008

36

Henry reaction in environmentally benign methods using imidazole as catalyst

Phukan, Mridula, Borah, Kalyan Jyoti, Borah, Ruli

Journal:

Green Chemistry Letters and Reviews

Year:

2009

Language:

english

File:

PDF, 110 KB

english, 2009

37

-Amino Carbonyl Compounds

Sarma, Parishmita, Saikia, Susmita, Borah, Ruli

Journal:

Synthetic Communications

Year:

2015

Language:

english

File:

PDF, 1.15 MB

english, 2015

38

Design of multifaceted acidic 1,3-disulfoimidazolium chlorometallate ionic systems as heterogeneous catalysts for the preparation of β-amino carbonyl compounds

Saikia, Susmita, Gogoi, Pinky, Dutta, Arup Kumar, Sarmah, Parishmita, Borah, Ruli

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2016

Language:

english

File:

PDF, 978 KB

english, 2016

39

Development of Environmentally Benign Methods Towards the Synthesis ofanti-2,3-dihydro-1,2,3-trisubstituted-1H-naphth[1,2-e][1,3]oxazines Using Brønsted Acidic Catalysts

Dutta, Arup Kumar, Gogoi, Pinky, Saikia, Manas Pratim, Borah, Ruli

Journal:

Catalysis Letters

Year:

2016

Language:

english

File:

PDF, 665 KB

english, 2016

40

ChemInform Abstract: Synthesis of Dibenzoxanthene and Acridine Derivatives Catalyzed by 1,3-Disulfonic Acid Imidazolium Carboxylate Ionic Liquids.

Dutta, Arup Kumar, Gogoi, Pinky, Borah, Ruli

Journal:

Year:

2015

File:

PDF, 19 KB

2015

41

Studies on –SO 3 H Functionalized Brønsted Acidic Imidazolium Ionic Liquids (ILs) for One-Pot Two Step Synthesis of 2-styrylquinolines

Sarma, Parishmita, Saikia, Susmita, Borah, Ruli

Journal:

Synthetic Communications

Year:

2016

Language:

english

File:

PDF, 917 KB

english, 2016

42

ChemInform Abstract: P4VP-H 2 SO 4 -Catalyzed Chemoselective Protection of Aldehydes to Acylal Along with Deprotection Reactions.

Dutta, Papia, Sarma, Parishmita, Borah, Ruli

Journal:

Year:

2013

File:

PDF, 29 KB

2013

43

ChemInform Abstract: Dual Nature of Polyethylene Glycol under Microwave Irradiation for the Clean Synthesis of Oximes.

Dutta, Papia, Dutta, Arup Kumar, Sarma, Parishmita, Borah, Ruli

Journal:

Year:

2014

File:

PDF, 26 KB

2014

44

ChemInform Abstract: Design of Supported Organocatalysts from Carboxylic Acids for the Mannich-Type Synthesis of β-amino Carbonyl Compounds.

Sarma, Parishmita, Saikia, Susmita, Borah, Ruli

Journal:

Year:

2016

File:

PDF, 29 KB

2016

45

ChemInform Abstract: 3-Methyl-1-sulfoimidazolium Ionic Liquids as Recyclable Medium for Efficient Synthesis of Quinoline Derivatives by Friedlaender Annulation.

Sarma, Parishmita, Dutta, Arup Kumar, Gogoi, Pinky, Sarma, Bipul, Borah, Ruli

Journal:

Year:

2015

File:

PDF, 23 KB

2015

46

Heterogenized hybrid catalyst of 1-sulfonic acid-3-methyl imidazolium ferric chloride over NaY zeolite for one-pot synthesis of 2-amino-4-arylpyrimidine derivatives: A viable approach

Gogoi, Pinky, Dutta, Arup Kumar, Saikia, Susmita, Borah, Ruli

Journal:

Applied Catalysis A: General

Year:

2016

Language:

english

File:

PDF, 2.78 MB

english, 2016

47

N,N-disulfo-1,1,3,3-tetramethylguanidinium carboxylate ionic liquids as reusable homogeneous catalysts for multicomponent synthesis of tetrahydrobenzo[ a ]xanthene and tetrahydrobenzo[ a ]acridine derivatives

Dutta, Arup Kumar, Gogoi, Pinky, Saikia, Susmita, Borah, Ruli

Journal:

Journal of Molecular Liquids

Year:

2017

Language:

english

File:

PDF, 981 KB

english, 2017

48

Triphenylsulfophosphonium chlorometallates as efficient heterogeneous catalysts for the three-component synthesis of 2,3-dihydro-1,2,3-trisubstituted-1H-naphth[1,2-e][1,3]oxazines

Dutta, Arup Kumar, Gogoi, Pinky, Borah, Ruli

Journal:

Year:

2017

Language:

english

File:

PDF, 1.12 MB

english, 2017

49

Studies on Structural Changes and Catalytic Activity of Y-zeolite Composites of 1,3-disulfoimidazolium trifluoroacetate Ionic Liquid (IL) for Three Component Synthesis of 3,4-dihydropyrimidinones

Gogoi, Pinky, Dutta, Arup Kumar, Borah, Ruli

Journal:

Catalysis Letters

Year:

2017

Language:

english

File:

PDF, 2.46 MB

english, 2017

50

Design and Exploration of –SO3H Group Functionalized Brønsted Acidic Ionic Liquids (BAILs) as Task-Specific Catalytic Systems for Organic Reactions: A Review of Literature

Sarma, Parishmita, Dutta, Arup Kumar, Borah, Ruli

Journal:

Catalysis Surveys from Asia

Year:

2017

Language:

english

File:

PDF, 1.79 MB

english, 2017