Hajra, Alakananda : rechercher sur Z-Library

Le plus grand référentiel d'articles scientifiques au monde. 70,000,000+ d'articles gratuitement.

Don't use scam websites

Livres
Articles (223)
Les plus populaires
Liste
- Liste
- Tableau

1

Visible Light Promoted Cross-Dehydrogenative Coupling: A Decade Update

Bagdi, Avik Kumar, Rahman, Matiur, Bhattacherjee, Dhananjay, Zyryanov, Grigory V, Ghosh, Sumit, Chupakhin, Oleg N., Hajra, Alakananda

Journal:

Green Chemistry

Année:

2020

Fichier:

PDF, 2.72 MB

2020

2

Regioselective Synthesis of Multisubstituted Furans via Copper-Mediated Coupling between Ketones and β-Nitrostyrenes

Ghosh, Monoranjan, Mishra, Subhajit, Hajra, Alakananda

Journal:

Journal of Organic Chemistry

Année:

2015

Langue:

english

Fichier:

PDF, 223 KB

english, 2015

3

(Diacetoxy)iodobenzene-Mediated Oxidative C–H Amination of Imidazopyridines at Ambient Temperature

Mondal, Susmita, Samanta, Sadhanendu, Jana, Sourav, Hajra, Alakananda

Journal:

Journal of Organic Chemistry

Année:

2017

Langue:

english

Fichier:

PDF, 421 KB

english, 2017

4

Trifunctionalization of Alkenes and Alkynes

Hajra, Alakananda, Ghosh, Sumit, Lai, Dipti

Journal:

Organic & Biomolecular Chemistry

Année:

2020

Fichier:

PDF, 1.87 MB

2020

5

Recent Advances in the Synthesis of Fluorinated Compounds via Aryne Intermediate

Rahman, Matiur, Bagdi, Avik Kumar, Kopchuk, Dmitry S, Kovalev, Igor S, Zyryanov, Grigory V, Chupakhin, Oleg N., Majee, Adinath, Hajra, Alakananda

Journal:

Organic & Biomolecular Chemistry

Année:

2020

Fichier:

PDF, 1.56 MB

2020

6

Synthesis of Chiral α-Fluoroketones through Catalytic Enantioselective Decarboxylation

Masaharu Nakamura, Alakananda Hajra, Kohei Endo, Eiichi Nakamura

Journal:

Angewandte Chemie

Année:

2005

Langue:

english

Fichier:

PDF, 111 KB

english, 2005

7

Synthesis of Chiral α-Fluoroketones through Catalytic Enantioselective Decarboxylation

Masaharu Nakamura, Alakananda Hajra, Kohei Endo, Eiichi Nakamura

Journal:

Angewandte Chemie International Edition

Année:

2005

Langue:

english

Fichier:

PDF, 111 KB

english, 2005

8

ChemInform Abstract: General Procedure for the Synthesis of α-Amino Phosphonates from Aldehydes and Ketones Using Indium(III) Chloride as a Catalyst.

Brindaban C. Ranu, Alakananda Hajra, Umasish Jana

Journal:

Année:

2000

Fichier:

PDF, 34 KB

2000

9

ChemInform Abstract: Microwave-Assisted Synthesis of Substituted Pyrroles by a Three-Component Coupling of α,β-Unsaturated Carbonyl Compounds, Amines, and Nitroalkanes on the Surface of Silica Gel.

Brindaban C. Ranu, Alakananda Hajra, Umasish Jana

Journal:

Année:

2000

Fichier:

PDF, 31 KB

2000

10

ChemInform Abstract: Microwave-Assisted Simple Synthesis of Quinolines from Anilines and Alkyl Vinyl Ketones on the Surface of Silica Gel in the Presence of Indium(III) Chloride.

Brindaban C. Ranu, Alakananda Hajra, Umasish Jana

Journal:

Année:

2000

Fichier:

PDF, 35 KB

2000

11

ChemInform Abstract: Indium(III) Chloride-Catalyzed One-Pot Synthesis of Dihydropyrimidinones by a Three-Component Coupling of 1,3-Dicarbonyl Compounds, Aldehydes, and Urea: An Improved Procedure for the Biginelli Reaction.

Brindaban C. Ranu, Alakananda Hajra, Umasish Jana

Journal:

Année:

2001

Fichier:

PDF, 31 KB

2001

12

ChemInform Abstract: Indium Triiodide Catalyzed One-Step Conversion of Tetrahydropyranyl Ethers to Acetates with High Selectivity.

Brindaban C. Ranu, Alakananda Hajra

Journal:

Année:

2001

Fichier:

PDF, 32 KB

2001

13

ChemInform Abstract: Synthesis of Alkyl-Substituted Pyrroles by Three-Component Coupling of Carbonyl Compound, Amine and Nitro-Alkane/Alkene on a Solid Surface of Silica Gel/Alumina under Microwave Irradiation.

Brindaban C. Ranu, Alakananda Hajra

Journal:

Année:

2001

Fichier:

PDF, 32 KB

2001

14

ChemInform Abstract: Highly Selective One-Pot Conversion of THP and MOM Ethers to Acetates by Indium Triiodide-Catalyzed Deprotection and Subsequent Transesterification by Ethyl Acetate.

Brindaban Ranu, Alakananda Hajra

Journal:

Année:

2002

Fichier:

PDF, 28 KB

2002

15

ChemInform Abstract: Indium-Mediated Allylation of β-Keto Phosphonates.

Brindaban C. Ranu, Sampak Samanta, Alakananda Hajra

Journal:

Année:

2002

Fichier:

PDF, 31 KB

2002

16

ChemInform Abstract: Indium Trichloride Catalyzed One-Step Synthesis of α-Amino Nitriles by a Three-Component Condensation of Carbonyl Compounds, Amines and Potassium Cyanide.

Brindaban C. Ranu, Suvendu S. Dey, Alakananda Hajra

Journal:

Année:

2002

Fichier:

PDF, 32 KB

2002

17

Unusual Cleavage of Ethers by Thiophenol on the Surface of Silica Gel Impregnated with Indium(III) Chloride under Microwave Irradiation: Efficient Procedure for the Synthesis of Thioethers Through Transthioetherification.

Brindaban C. Ranu, Sampak Samanta, Alakananda Hajra

Journal:

Année:

2002

Fichier:

PDF, 35 KB

2002

18

Efficient Microwave-Assisted Synthesis of Quinolines and Dihydroquinolines under Solvent-Free Conditions.

Brindaban C. Ranu, Alakananda Hajra, Suvendu S. Dey, Umasish Jana

Journal:

Année:

2003

Fichier:

PDF, 27 KB

2003

19

Catalysis by an Ionic Liquid: Efficient Conjugate Addition of Thiols to Electron Deficient Alkenes Catalyzed by Molten Tetrabutylammonium Bromide under Solvent-Free Conditions.

Brindaban C. Ranu, Suvendu S. Dey, Alakananda Hajra

Journal:

Année:

2003

Fichier:

PDF, 117 KB

2003

20

Dichloroindium Hydride (Cl2InH): A Convenient Reagent for Stereoselective Reduction of vic-Dibromides to (E)-Alkenes.

Brindaban C. Ranu, Arijit Das, Alakananda Hajra

Journal:

Année:

2003

Fichier:

PDF, 108 KB

2003

21

ChemInform Abstract: Zinc Chloride as an Efficient Catalyst for Chemoselective Dimethyl Acetalization.

Anupam Roy, Matiur Rahman, Sudarshan Das, Dhiman Kundu, Shrishnu Kumar Kundu, Adinath Majee, Alakananda Hajra

Journal:

Année:

2009

Fichier:

PDF, 23 KB

2009

22

ChemInform Abstract: Indium Triflate Catalyzed One-Pot Synthesis of 1-Substituted-1H-1,2,3,4-tetrazoles under Solvent-Free Conditions.

Dhiman Kundu, Adinath Majee, Alakananda Hajra

Journal:

Année:

2009

Fichier:

PDF, 21 KB

2009

23

ChemInform Abstract: Indium Triflate Catalyzed One-Pot Synthesis of 14-Alkyl or Aryl-14H-dibenzo[a,j]xanthenes in Water.

Sharmistha Urinda, Dhiman Kundu, Adinath Majee, Alakananda Hajra

Journal:

Année:

2009

Fichier:

PDF, 27 KB

2009

24

ChemInform Abstract: An Efficient One-Pot Synthesis of Naphthoxazinones by a Three-Component Coupling of Naphthol, Aldehydes, and Urea Catalyzed by Zinc Triflate.

Alakananda Hajra, Dhiman Kundu, Adinath Majee

Journal:

Année:

2010

Fichier:

PDF, 28 KB

2010

25

ChemInform Abstract: Task-Specific Ionic-Liquid-Catalyzed Efficient Synthesis of Indole Derivatives under Solvent-Free Conditions.

Sudarshan Das, Matiur Rahman, Dhiman Kundu, Adinath Majee, Alakananda Hajra

Journal:

Année:

2010

Fichier:

PDF, 30 KB

2010

26

ChemInform Abstract: Formylation Without Catalyst and Solvent at 80 °C.

Matiur Rahman, Dhiman Kundu, Alakananda Hajra, Adinath Majee

Journal:

Année:

2010

Fichier:

PDF, 29 KB

2010

27

ChemInform Abstract: Microwave-Assisted Broensted Acidic Ionic Liquid-Promoted One-Pot Synthesis of Heterobicyclic Dihydropyrimidinones by a Three-Component Coupling of Cyclopentanone, Aldehydes, and Urea.

Matiur Rahman, Adinath Majee, Alakananda Hajra

Journal:

Année:

2011

Fichier:

PDF, 34 KB

2011

28

ChemInform Abstract: Indium Triflate Catalyzed Coupling Between Nitroalkenes and Phenol/Naphthols: A Simple and Direct Synthesis of Arenofurans by a Cyclization Reaction.

Dhiman Kundu, Md. Samim, Adinath Majee, Alakananda Hajra

Journal:

Année:

2011

Fichier:

PDF, 72 KB

2011

29

ChemInform Abstract: Zwitterionic-Type Molten Salt: A Mild and Efficient Organocatalyst for the Synthesis of 3-Aminoalkylated Indoles via Three-Component Coupling Reaction.

Dhiman Kundu, Avik Kr. Bagdi, Adinath Majee, Alakananda Hajra

Journal:

Année:

2011

Fichier:

PDF, 30 KB

2011

30

ChemInform Abstract: Task-Specific Ionic Liquid-Catalyzed Efficient Couplings of Indoles with 1,3-Dicarbonyl Compounds: An Efficient Synthesis of 3-Alkenylated Indoles

Sougata Santra, Adinath Majee, Alakananda Hajra

Journal:

Année:

2011

Fichier:

PDF, 29 KB

2011

31

ChemInform Abstract: Nano Indium Oxide Catalyzed Efficient Synthesis of Propargylamines via C—H and C—Cl Bond Activations.

Matiur Rahman, Avik Kr. Bagdi, Adinath Majee, Alakananda Hajra

Journal:

Année:

2011

Fichier:

PDF, 29 KB

2011

32

L-Proline Catalyzed Enamination of β-Dicarbonyl Compounds under Solvent-free Conditions

Dhiman KUNDU, Adinath MAJEE, Alakananda HAJRA

Journal:

Chinese Journal of Chemistry

Année:

2008

Langue:

english

Fichier:

PDF, 45 KB

english, 2008

33

Indium triflate-catalyzed one-pot synthesis of 14-alkyl or aryl-14H-dibenzo[a, j]xanthenes in water

Sharmistha Urinda, Dhiman Kundu, Adinath Majee, Alakananda Hajra

Journal:

Heteroatom Chemistry

Année:

2009

Langue:

english

Fichier:

PDF, 70 KB

english, 2009

34

An efficient one-pot synthesis of naphthoxazinones by a three-component coupling of naphthol, aldehydes, and urea catalyzed by zinc triflate

Alakananda Hajra, Dhiman Kundu, Adinath Majee

Journal:

Journal of Heterocyclic Chemistry

Année:

2009

Langue:

english

Fichier:

PDF, 71 KB

english, 2009

35

Microwave-assisted Brønsted acidic ionic liquid-promoted one-pot synthesis of heterobicyclic dihydropyrimidinones by a three-component coupling of cyclopentanone, aldehydes, and urea

Matiur Rahman, Adinath Majee, Alakananda Hajra

Journal:

Journal of Heterocyclic Chemistry

Année:

2010

Langue:

english

Fichier:

PDF, 72 KB

english, 2010

36

Indium triflate-catalyzed one-pot synthesis of 1-substituted-1H-1,2,3,4-tetrazoles under solvent-free conditions

Dhiman Kundu, Adinath Majee, Alakananda Hajra

Journal:

Tetrahedron Letters

Année:

2009

Langue:

english

Fichier:

PDF, 176 KB

english, 2009

37

Zwitterionic-type molten salt-catalyzed syn-selective aza-Henry reaction: solvent-free one-pot synthesis of β-nitroamines

Dhiman Kundu, Rajib Kumar Debnath, Adinath Majee, Alakananda Hajra

Journal:

Tetrahedron Letters

Année:

2009

Langue:

english

Fichier:

PDF, 278 KB

english, 2009

38

Formylation without catalyst and solvent at 80 °C

Matiur Rahman, Dhiman Kundu, Alakananda Hajra, Adinath Majee

Journal:

Tetrahedron Letters

Année:

2010

Langue:

english

Fichier:

PDF, 1.74 MB

english, 2010

39

Corrigendum to “Formylation without catalyst and solvent at 80 °C” [Tetrahedron Lett. 51 (2010) 2896]

Matiur Rahman, Dhiman Kundu, Alakananda Hajra, Adinath Majee

Journal:

Tetrahedron Letters

Année:

2010

Langue:

english

Fichier:

PDF, 1.64 MB

english, 2010

40

Task-specific ionic liquid-catalyzed efficient couplings of indoles with 1,3-dicarbonyl compounds: an efficient synthesis of 3-alkenylated indoles

Sougata Santra, Adinath Majee, Alakananda Hajra

Journal:

Tetrahedron Letters

Année:

2011

Langue:

english

Fichier:

PDF, 1.70 MB

english, 2011

41

Nano indium oxide catalyzed efficient synthesis of propargylamines via C–H and C–Cl bond activations

Matiur Rahman, Avik Kr. Bagdi, Adinath Majee, Alakananda Hajra

Journal:

Tetrahedron Letters

Année:

2011

Langue:

english

Fichier:

PDF, 211 KB

english, 2011

42

Indium trichloride catalyzed one-step synthesis of α-amino nitriles by a three-component condensation of carbonyl compounds, amines and potassium cyanide

Brindaban C Ranu, Suvendu S Dey, Alakananda Hajra

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 72 KB

english, 2002

43

Efficient microwave-assisted synthesis of quinolines and dihydroquinolines under solvent-free conditions

Brindaban C Ranu, Alakananda Hajra, Suvendu S Dey, Umasish Jana

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 188 KB

english, 2003

44

Catalysis by an ionic liquid: efficient conjugate addition of thiols to electron deficient alkenes catalyzed by molten tetrabutylammonium bromide under solvent-free conditions

Brindaban C Ranu, Suvendu S Dey, Alakananda Hajra

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 168 KB

english, 2003

45

Microwave-assisted simple synthesis of quinolines from anilines and alkyl vinyl ketones on the surface of silica gel in the presence of indium(III) chloride

Brindaban C Ranu, Alakananda Hajra, Umasish Jana

Journal:

Tetrahedron Letters

Année:

2000

Langue:

english

Fichier:

PDF, 85 KB

english, 2000

46

Synthesis of alkyl-substituted pyrroles by three-component coupling of carbonyl compound, amine and nitro-alkane/alkene on a solid surface of silica gel/alumina under microwave irradiation

Brindaban C Ranu, Alakananda Hajra

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 114 KB

english, 2001

47

Zinc Chloride as an Efficient Catalyst for Chemoselective Dimethyl Acetalization

Roy, Anupam, Rahman, Matiur, Das, Sudarshan, Kundu, Dhiman, Kundu, Shrishnu Kumar, Majee, Adinath, Hajra, Alakananda

Journal:

Synthetic Communications

Année:

2009

Langue:

english

Fichier:

PDF, 211 KB

english, 2009

48

Indium Triflate-Catalyzed Coupling between Nitroalkenes and Phenol/Naphthols: A Simple and Direct Synthesis of Arenofurans by a Cyclization Reaction

Dhiman Kundu, Md Samim, Dr. Adinath Majee, Dr. Alakananda Hajra

Journal:

Chemistry – An Asian Journal

Année:

2011

Langue:

english

Fichier:

PDF, 168 KB

english, 2011

49

ChemInform Abstract: Nano Indium Oxide: An Efficient Catalyst for the Synthesis of 1,2-Disubstituted Benzimidazoles in Aqueous Media.

Sougata Santra, Adinath Majee, Alakananda Hajra

Journal:

Année:

2012

Fichier:

PDF, 24 KB

2012

50

Nano indium oxide: an efficient catalyst for the synthesis of 1,2-disubstituted benzimidazoles in aqueous media

Sougata Santra, Adinath Majee, Alakananda Hajra

Journal:

Tetrahedron Letters

Année:

2012

Langue:

english

Fichier:

PDF, 1.34 MB

english, 2012