R. Borah

发表

Diethyldisulfoammonium chlorometallates as heterogeneous Brønsted–Lewis acidic catalysts for one‐pot synthesis of 14‐aryl‐7‐(N‐phenyl)‐14H‐dibenzo[a,j]acridines

A. Dutta, Pinky Gogoi, R. Borah, 2018 .

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

A. Dutta, Pinky Gogoi, R. Borah, 2014 .

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

A. Dutta, Pinky Gogoi, R. Borah, 2017 .

1,3-Disulfoimidazolium chloronickellate immobilized HZSM-5 framework as visible-light-induced heterogeneous photocatalyst for advanced oxidation process

Pinky Gogoi, R. Borah, S. Saikia, 2018 .

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

P. Sarma, A. Dutta, Pinky Gogoi, 2016 .

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

R. Borah, S. Saikia, 2019, Applied Organometallic Chemistry.

Design of Supported Organocatalysts from Carboxylic Acids for the Mannich-Type Synthesis of β-Amino Carbonyl Compounds

P. Sarma, R. Borah, S. Saikia, 2015 .

A brief insight into the physicochemical properties of room-temperature acidic ionic liquids and their catalytic applications in C C bond formation reactions

Sukanya Das, Niharika Kashyap, R. Borah, 2020 .

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

B. Sarma, P. Sarma, A. Dutta, 2014 .

Comparative study of the physical and electrochemical behavior of direct N-SO3H functionalized 1, 3-disulfo-2-alkyl-imidazolium trifluoroacetate ionic liquids in molecular solvents

Sukanya Das, T. Dutta, R. Borah, 2019, Journal of Molecular Liquids.

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

B. Sarma, P. Sarma, A. Dutta, 2014, Monatshefte für Chemie - Chemical Monthly.

Design of zeolite catalysts for nitroaldol reaction under mild condition

R. Deka, R. Borah, R. Devi, 2012 .

Brönsted Acidic Ionic Liquids Catalysed Sequential Michael‐Like Addition of Indole with Chalcones via Claisen‐Schmidt Condensation

Sukanya Das, R. Borah, S. Saikia, 2020 .

One‐Pot Sequential Synthesis of 2‐Amino‐4, 6‐Diaryl Pyrimidines Involving SO 3 H‐Functionalized Piperazinium‐Based Dicationic Ionic Liquids as Homogeneous Catalysts

R. Borah, S. Saikia, 2019, ChemistrySelect.

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

R. Borah, Kalyan Jyoti Borah, 2011 .

Imidazole-Catalyzed Henry Reactions in Aqueous Medium

Mridula Phukan, Kalyan Jyoti Borah, Ruli Borah, 2008 .

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

P. Sarma, A. Dutta, R. Borah, 2017, Catalysis Surveys from Asia.

Boron sulfonic acid (BSA) catalyzed selective synthesis of aryl-bis(2- hydroxynaphth-1-yl)methanes and 14-alkyl- and 14-aryl-14H-dibenzoxanthenes under solvent-free condition

R. Borah, P. Dutta, 2015 .

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

R. Borah, Mridula Phukan, Monoj Kumar Kalita, 2010 .

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

A. Dutta, Pinky Gogoi, R. Borah, 2017 .

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

A. Dutta, Pinky Gogoi, R. Borah, 2017, Catalysis Letters.

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

R. J. Das, M. Saikia, R. Borah, 2014, Journal of Chemical Sciences.

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

N. Deka, J. C. Sarma, R. Borah, 1998 .

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

N. Deka, J. C. Sarma, R. Borah, 1997 .

Investigation of efficient synthesis of 1, 8-dioxo-octahydroxanthene derivatives under solvent-free grinding method

P. Sarma, R. Borah, P. Dutta, 2013 .

A Selective Catalytic Method of Enol-acetylation under Microwave Irradiation†‡:

J. C. Sarma, R. Borah, D. Kalita, 1999 .

P4VP-H2SO4-Catalyzed Chemoselective Protection of Aldehydes to Acylal Along with Deprotection Reactions

P. Sarma, R. Borah, P. Dutta, 2013 .

Synthesis, Characterization and Application of Poly(4-vinylpyridine)- Supported Brønsted Acid as Reusable Catalyst for Acetylation Reaction

R. Borah, Kalyan Jyoti Borah, P. Dutta, 2011 .

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

N. Deka, J. C. Sarma, R. Borah, 1997 .

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

A. Dutta, Pinky Gogoi, R. Borah, 2016, Catalysis Letters.

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

A. Dutta, Pinky Gogoi, R. Borah, 2015 .

Synthesis of Triethylamine-Bridged Basic Tricationic Ionic Liquids and Evaluation of Their Catalytic Efficiencies for Preparation of Arylidene or Alkylidenemalononitrile

Kabita Boruah, Pinky Gogoi, R. Borah, 2018, ChemistrySelect.

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

P. Sarma, A. Dutta, Pinky Gogoi, 2015 .

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

R. Borah, Kalyan Jyoti Borah, 2011 .

A new selective catalytic acetalization method promoted by microwave irradiation

J. C. Sarma, R. Borah, D. Kalita, 1998 .

Iodine as an Acetyl Transfer Catalyst

N. Deka, J. C. Sarma, R. Borah, 1997 .

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

P. Sarma, A. Dutta, R. Borah, 2014, Monatshefte für Chemie - Chemical Monthly.

Molecular Iodine in Protection and Deprotection Chemistry

A. Thakur, R. Borah, R. R. Devi, 2009 .

Molecular Iodine in Protectionand Deprotection Chemistry

A. Thakur, R. Borah, R. R. Devi, 2008 .

Studies on –SO3H functionalized Brønsted acidic imidazolium ionic liquids (ILs) for one-pot, two-step synthesis of 2-styrylquinolines

P. Sarma, R. Borah, S. Saikia, 2016 .

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

A. Dutta, Pinky Gogoi, R. Borah, 2016 .

Supported dual-acidic 1,3-disulfoimidazolium chlorozincate@HZSM-5 as a promising heterogeneous catalyst for synthesis of indole derivatives

R. Borah, S. Saikia, K. Puri, 2019, Applied Organometallic Chemistry.

Reductive amination of aromatic aldehydes and ketones with nickel boride

Ira Saxena, J. C. Sarma, R. Borah, 2000 .

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

R. Borah, Kalyan Jyoti Borah, Mridula Phukan, 2010 .

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

N. Deka, J. C. Sarma, R. Borah, 1999 .

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

R. Borah, Kalyan Jyoti Borah, 2012 .

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

S. Sarmah, N. Islam, Diganta Kalita, 2004 .

Investigation of PEG-6000 bridged $$\hbox {-N-SO}_{3}\hbox {H}$$-N-SO3H functionalized geminal dicationic ionic liquids for catalytic conversion of fructose to 5-hydroxymethylfurfural

Pinky Gogoi, R. Borah, 2018, Journal of Chemical Sciences.

Investigation of PEG-6000 bridged -N-SO3H functionalized geminal dicationic ionic liquids for catalytic conversion of fructose to 5-hydroxymethylfurfural

Pinky Gogoi, R. Borah, 2018 .

Microwave Promoted Selective Preparation of Acetals and Esters from Aldehydes.

J. C. Sarma, R. Borah, D. Kalita, 2002 .

Design of Water Stable 1,3‐Dialkyl‐ 2‐Methyl Imidazolium Basic Ionic Liquids as Reusable Homogeneous Catalysts for Aza‐Michael Reaction in Neat Condition

Kabita Boruah, R. Borah, 2019, ChemistrySelect.

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

R. Deka, R. Borah, R. Devi, 2014, Catalysis Letters.

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

R. Borah, Kalyan Jyoti Borah, Mridula Phukan, 2008 .

A Selective Catalytic Method of Enol‐Acetylation under Microwave Irradiation.

J. C. Sarma, R. Borah, D. Kalita, 1999 .

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

S. Sarmah, N. Islam, Diganta Kalita, 2006 .

Solvent responsive self-separation behaviour of Brønsted acidic ionic liquid-polyoxometalate hybrid catalysts on H2O2 mediated oxidation of alcohols

Sukanya Das, Niharika Kashyap, R. Borah, 2021 .

Study of photocatalytic properties of clay intercalated semiconductor composite material of guanidinium tetrachloroferrate for oxidative degradation of model dye in sunlight

Kabita Boruah, R. Borah, S. Saikia, 2022, Journal of Materials Science: Materials in Electronics.

Development of N,N-disulfo-1,1,3,3-tetramethylguanidinium chlorometallates as heterogeneous catalysts for one pot synthesis of 1,2-dihydro-1-aryl-3H-naphth[1, 2-e][1,3]oxazin-3-one derivatives

Kabita Boruah, A. Dutta, R. Borah, 2020 .

Henry reaction in environmentally benign methods using imidazole as catalyst

R. Borah, Kalyan Jyoti Borah, Mridula Phukan, 2009 .

Investigation of N,N′‐Disulfopiperazinium Chlorometallates of Fe(III), Ni(II) and Co(II) as Hybrid Catalysts for the Synthesis of 1,2‐Dihydroquinazoline Derivatives

Niharika Kashyap, R. Borah, Sangeeta Kalita, 2023, ChemistrySelect.

Investigation of physical and electrochemical behaviour of N-sulfonic acid functionalized cyclic-ammonium based Brӧnsted acidic ionic liquids in molecular solvents

A. Guha, Kabita Boruah, S. Rohman, 2023, Journal of Ionic Liquids.

Comparative Study on the Physicochemical Properties of N-SO3H Functionalized Ammonium and Imidazolium Ionic Liquids

Niharika Kashyap, R. Borah, Sangeeta Kalita, 2023, Journal of Molecular Liquids.

Study of multicomponent synthesis of 7-alkyl or aryl-6H,7H-benzo[f]chromeno[4,3-b] chromen-6-ones involving N,N-disulfopiperidiniumbisulfate [DSPP][HSO4] as efficient recyclable homogeneous Brönsted acidic catalyst.

S. Paul, Niharika Kashyap, R. Borah, 2023, Molecular diversity.