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1

Excellent Synthesis of Adipic Acid

Rokhum, Lalthazuala, Bez, Ghanashyam

Journal:

Synthetic Communications

Year:

2011

Language:

english

File:

PDF, 146 KB

english, 2011

2

A practical one-pot synthesis of azides directly from alcohols

LALTHAZUALA ROKHUM, GHANASHYAM BEZ

Journal:

Journal of Chemical Sciences

Year:

2012

Language:

english

File:

PDF, 177 KB

english, 2012

3

Henry Reaction in Aqueous Media at Neutral pH

Bora, Pranjal P., Bez, Ghanashyam

Journal:

European Journal of Organic Chemistry

Year:

2013

Language:

english

File:

PDF, 445 KB

english, 2013

4

PPL catalyzed four-component PASE synthesis of 5-monosubstituted barbiturates: Structure and pharmacological properties

Bihani, Manisha, Bora, Pranjal P., Verma, Alakesh K., Baruah, Reshita, Boruah, Hari Prasanna Deka, Bez, Ghanashyam

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2015

Language:

english

File:

PDF, 859 KB

english, 2015

5

ChemInform Abstract: A Facile Procedure for Reduction of Azides to Amines with Aluminum Triiodide.

Apurba Barua, Ghanashyam Bez, Nabin C. Barua

Journal:

Year:

1999

File:

PDF, 27 KB

1999

6

ChemInform Abstract: A Facile Procedure for the Conversion of Nitroolefins into Carbonyl Compounds Using Al—NiCl2×6H2O—THF System.

Maitreyee S. Bezbarua, Ghanashyam Bez, Nabin C. Barua

Journal:

Year:

1999

File:

PDF, 32 KB

1999

7

ChemInform Abstract: Total Synthesis of R-(+)-Patulolide A and R-(-)-Patulolide B: The Macrolides Isolated from Penicillium urticae Mutant.

Dipak Kalita, Abu Taleb Khan, Nabin C. Barua, Ghanashyam Bez

Journal:

Year:

1999

File:

PDF, 34 KB

1999

8

ChemInform Abstract: A Novel One-Pot Method for Reductive Conversion of Azides to Acyl Amines with Acetic Anhydride and Trimethyl Chlorosilane.

Apurba Barua, Ghanashyam Bez, Nabin C. Barua

Journal:

Year:

1999

File:

PDF, 29 KB

1999

9

A Simple and Efficient Method for Reductive Acylation of Azides Using Aluminum Iodide and Acetic Anhydride.

Journal:

Year:

2003

File:

PDF, 113 KB

2003

10

Useful methods for the synthesis of isopropylidenes and their chemoselective cleavage

Khiangte Vanlaldinpuia, Ghanashyam Bez

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 2.57 MB

english, 2011

11

First highly enantioselective epoxidation of alkenes with aldehyde/Oxone®

Ghanashyam Bez, Cong-Gui Zhao

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 357 KB

english, 2003

12

Total synthesis of R-(+)-patulolide A and R-(−)-patulolide B: The macrolides isolated from Penicillium urticae mutant

Dipak Kalita, Abu Taleb Khan, Nabin C Barua, Ghanashyam Bez

Journal:

Year:

1999

Language:

english

File:

PDF, 459 KB

english, 1999

13

New Method for the Synthesis of Ether Derivatives of Artemisinin

Bora, Pranjal P., Baruah, Nabajyoti, Bez, Ghanashyam, Barua, Nabin C.

Journal:

Synthetic Communications

Year:

2012

Language:

english

File:

PDF, 231 KB

english, 2012

14

First example of hydrolytic kinetic resolution of acrylate of secondary alcohols by lipase Amano AK

Pranjal P. Bora, Ghanashyam Bez, Jasha Momo H. Anal

Journal:

Journal of Molecular Catalysis B: Enzymatic

Year:

2011

Language:

english

File:

PDF, 399 KB

english, 2011

15

Amberlyst A21 Catalyzed Chromatography-Free Method for Multicomponent Synthesis of Dihydropyrano[2,3- c ]pyrazoles in Ethanol

Bihani, Manisha, Bora, Pranjal P., Bez, Ghanashyam, Askari, Hassan

Journal:

ACS Sustainable Chemistry & Engineering

Year:

2013

Language:

english

File:

PDF, 1007 KB

english, 2013

16

Amberlyst A21: A reusable solid catalyst for green synthesis of pyran annulated heterocycles at room temperature

Bihani, Manisha, Bora, Pranjal P., Bez, Ghanashyam, Askari, Hassan

Journal:

Comptes Rendus Chimie

Year:

2013

Language:

english

File:

PDF, 561 KB

english, 2013

17

One-pot solid phase synthesis of (E)-nitroalkenes

Rokhum, Lalthazuala, Bez, Ghanashyam

Journal:

Tetrahedron Letters

Year:

2013

Language:

english

File:

PDF, 3.18 MB

english, 2013

18

Beyond enzymatic promiscuity: asymmetric induction by l -proline on lipase catalyzed synthesis of polyfunctionalized 4H-pyrans

Bora, Pranjal P., Bihani, Manisha, Bez, Ghanashyam

Journal:

Year:

2015

Language:

english

File:

PDF, 652 KB

english, 2015

19

Microwave-mediated Efficient Protection of Carbonyl Compounds as 1,3-Oxathiolanes in the Presence of Iodine under Solvent Free Condition

Bez, Ghanashyam, Baruah, Nabajyoti

Journal:

Chemistry Letters

Year:

2006

Language:

english

File:

PDF, 70 KB

english, 2006

20

Microwave Assisted Rapid Synthesis of β -Nitroalcohols

Bora, Pranjal, Bez, Ghanashyam

Journal:

Current Microwave Chemistry

Year:

2014

Language:

english

File:

PDF, 242 KB

english, 2014

21

ChemInform Abstract: Short Enantioselective Syntheses of Both 2,7-Dimethyl-1,6-dioxaspiro[4.6]undecane and 2,7-Diethyl-1,6-dioxaspiro[4.6]undecane Using Functionalized Nitroalkane Synthons.

Ghanashyam Bez, Maitreyee Sarma Bezbarua, Anil K. Saikia, Nabin C. Barua

Journal:

Year:

2000

File:

PDF, 31 KB

2000

22

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

23

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

24

First Highly Enantioselective Epoxidation of Alkenes with Aldehyde/Oxone®.

Ghanashyam Bez, Cong-Gui Zhao

Journal:

Year:

2004

File:

PDF, 123 KB

2004

25

Gallium(III) Chloride-Catalyzed Double Insertion of Isocyanides into Epoxides.

Ghanashyam Bez, Cong-Gui Zhao

Journal:

Year:

2004

File:

PDF, 157 KB

2004

26

ChemInform Abstract: An Excellent Method for Cbz-Protection of Amines.

Khiangte Vanlaldinpuia, H. Atoholi Sema, Lalthazuala Rokhum, Ghanashyam Bez

Journal:

Year:

2010

File:

PDF, 32 KB

2010

27

ChemInform Abstract: Excellent Synthesis of Adipic Acid.

Lalthazuala Rokhum, Ghanashyam Bez

Journal:

Year:

2011

File:

PDF, 30 KB

2011

28

ChemInform Abstract: Useful Methods for the Synthesis of Isopropylidenes and Their Chemoselective Cleavage.

Khiangte Vanlaldinpuia, Ghanashyam Bez

Journal:

Year:

2011

File:

PDF, 43 KB

2011

29

A rapid and efficient method for 1,3-dithiolane synthesis

Ghanashyam Bez, Dipankoj Gogoi

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 90 KB

english, 2006

30

ChemInform Abstract: Rapid Synthesis of Homoallylic Alcohols from Aldehyde with Allyltributylstannane under Solvent-Free Conditions.

Pranjal P. Bora, H. Atoholi Sema, Barisha Wahlang, Ghanashyam Bez

Journal:

Year:

2012

File:

PDF, 31 KB

2012

31

ChemInform Abstract: Amberlyst-15 Catalyzed Cbz Protection of Amines under Solvent-Free Conditions.

Pranja P. Bora, Khiangte Vanlaldinpuia, Lalthazuala Rokhum, Ghanashyam Bez

Journal:

Year:

2012

File:

PDF, 25 KB

2012

32

ChemInform Abstract: New Method for the Synthesis of Ether Derivatives of Artemisinin.

Pranjal P. Bora, Nabajyoti Baruah, Ghanashyam Bez, Nabin C. Barua

Journal:

Year:

2012

File:

PDF, 27 KB

2012

33

ChemInform Abstract: A Practical One-Pot Synthesis of Azides Directly from Alcohols.

Lalthazuala Rokhum, Ghanashyam Bez

Journal:

Year:

2012

File:

PDF, 29 KB

2012

34

Amberlyst-15 Catalyzed Cbz Protection of Amines Under Solvent-Free Conditions

Bora, Pranja P., Vanlaldinpuia, Khiangte, Rokhum, Lalthazuala, Bez, Ghanashyam

Journal:

Synthetic Communications

Year:

2011

Language:

english

File:

PDF, 260 KB

english, 2011

35

Multicomponent synthesis of dihydropyrano[2,3-c]pyrazoles catalyzed by lipase from Aspergillus niger

Bora, Pranjal P., Bihani, Manisha, Bez, Ghanashyam

Journal:

Journal of Molecular Catalysis B: Enzymatic

Year:

2013

Language:

english

File:

PDF, 1.62 MB

english, 2013

36

Gallium(III) Chloride-Catalyzed Double Insertion of Isocyanides into Epoxides †

Bez, Ghanashyam, Zhao, Cong-Gui

Journal:

Organic Letters

Year:

2003

Language:

english

File:

PDF, 58 KB

english, 2003

37

A SIMPLE AND EFFICIENT METHOD FOR REDUCTIVE ACYLATION OF AZIDES USING ALUMINIUM IODIDE AND ACETIC ANHYDRIDE

Bez, Ghanashyam

Journal:

Synthetic Communications

Year:

2002

Language:

english

File:

PDF, 138 KB

english, 2002

38

Asymmetric Henry reaction catalysed by L-proline derivatives in the presence of Cu(OAc) 2 : isolation and characterization of an in situ formed Cu(II) complex

Atoholi Sema, H., Bez, Ghanashyam, Karmakar, Sanjib

Journal:

Applied Organometallic Chemistry

Year:

2014

Language:

english

File:

PDF, 828 KB

english, 2014

39

A green four-component synthesis of zwitterionic alkyl/benzyl pyrazolyl barbiturates and their photophysical studies

Bihani, Manisha, Bora, Pranjal P., Bez, Ghanashyam, Askari, Hassan

Journal:

Molecular Diversity

Year:

2014

Language:

english

File:

PDF, 2.93 MB

english, 2014

40

Some New Aspects of the Boyer Reaction

Chakraborty, Rupak, Franz, Veronica, Bez, Ghanashyam, Vasadia, Dipali, Popuri, Chenchu, Zhao, Cong-Gui

Journal:

Organic Letters

Year:

2005

Language:

english

File:

PDF, 60 KB

english, 2005

41

Efficient and Ecofriendly Protocol for Tetrahydropyranylation/Depyranylation of Alcohols in the Presence of Tin(II) Chloride Dihydrate

Gogoi, Dipankoj, Baruah, Nabajyoti, Bez, Ghanashyam

Journal:

Synthetic Communications

Year:

2007

Language:

english

File:

PDF, 81 KB

english, 2007

42

Rapid synthesis of homoallylic alcohol from aldehyde with allyltributylstannane under solvent-free conditions

Bora, Pranjal P., Sema, H. Atoholi, Wahlang, Barisha, Bez, Ghanashyam

Journal:

Canadian Journal of Chemistry

Year:

2012

Language:

english

File:

PDF, 100 KB

english, 2012

43

Ethyl acrylate conjugated polystyryl-diphenylphosphine — An extremely efficient catalyst for Henry reaction under solvent-free conditions (SolFC)

Rokhum, Lalthazuala, Bez, Ghanashyam

Journal:

Canadian Journal of Chemistry

Year:

2013

Language:

english

File:

PDF, 484 KB

english, 2013

44

Synthesis of Polyfunctionalized 4H-Pyrans

Bihani, Manisha, Bora, Pranjal P., Bez, Ghanashyam

Journal:

Journal of Chemistry

Year:

2013

Language:

english

File:

PDF, 165 KB

english, 2013

45

A Practical Catalyst-Free Synthesis of 6-Amino-4 Alkyl/Aryl-3-methyl-2,4-dihydropyrano[2,3-c]pyrazole-carbonitrile in Aqueous Medium

Bihani, Manisha, Bora, Pranjal P., Bez, Ghanashyam

Journal:

Journal of Chemistry

Year:

2013

Language:

english

File:

PDF, 181 KB

english, 2013

46

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

47

Short Enantioselective Syntheses of Both 2,7-Dimethyl-1,6-dioxaspiro[4.6]undecane and 2,7-Diethyl-1,6-dioxaspiro[4.6]undecane Using Functionalized Nitroalkane Synthons

Bez, Ghanashyam, Bezbarua, Maitreyee Sarma, Saikia, Anil K., Barua, Nabin C.

Journal:

Year:

2000

Language:

english

File:

PDF, 66 KB

english, 2000

48

ChemInform Abstract: Henry Reaction in Aqueous Media at Neutral pH.

Bora, Pranjal P., Bez, Ghanashyam

Journal:

Year:

2013

File:

PDF, 37 KB

2013

49

ChemInform Abstract: Ethyl Acrylate Conjugated Polystyryl-diphenylphosphine - An Extremely Efficient Catalyst for Henry Reaction under Solvent-Free Conditions (SolFC).

Rokhum, Lalthazuala, Bez, Ghanashyam

Journal:

Year:

2013

File:

PDF, 29 KB

2013

50

ChemInform Abstract: Asymmetric Henry Reaction Catalyzed by L-Proline Derivatives in the Presence of Cu(OAc) 2 : Isolation and Characterization of an in situ Formed Cu(II) Complex.

Atoholi Sema, H., Bez, Ghanashyam, Karmakar, Sanjib

Journal:

Year:

2014

File:

PDF, 23 KB

2014