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1

Sodium Borohydride Reduction of Nitrostyrenes by Reverse Addition: A Simple and Efficient Method for the Large-Scale Preparation of Phenylnitroethanes

Bhattacharjya, Anup, Mukhopadhyay, Ranjan, Pakrashi, Satyesh C.

Journal:

Year:

1985

File:

PDF, 155 KB

1985

2

Synthesis of enantiomeric pyrans from a 3-O-allylallose derivative by the application of intramolecular nitrone cycloaddition

Ashoke Bhattacharjee, Anup Bhattacharjya, Amarendra Patra

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 225 KB

english, 1995

3

Cu(I)-Catalyzed cycloaddition of constrained azido-alkynes: access to 12- to 17-membered monomeric triazolophanes incorporating furanoside rings

Ankur Ray, K. Manoj, Mohan M. Bhadbhade, Ranjan Mukhopadhyay, Anup Bhattacharjya

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 147 KB

english, 2006

4

Intramolecular 1,3-Dipolar Nitrone and Nitrile Oxide Cycloaddition of 2- and 4-O-Allyl and Propargyl Glucose Derivatives: A Versatile Approach to Chiral Cyclic Ether Fused Isoxazolidines, Isoxazolines and Isoxazoles.

Subir Ghorai, Ranjan Mukhopadhyay, Asish P. Kundu, Anup Bhattacharjya

Journal:

Year:

2005

File:

PDF, 39 KB

2005

5

Novel nitrile oxide cycloaddition approach towards papuamine: stereoselective synthesis of a potentially useful trans-hydrindane intermediate

Saha, Arabinda, Bhattacharjya, Anup

Journal:

Chemical Communications

Year:

1997

Language:

english

File:

PDF, 44 KB

english, 1997

6

Synthesis of chiral oxepinopyran and oxepinooxepane systems from 1,2-isopropylidene furanoside ring-fused cyclic ether derivatives through 4-O-allyl nitrone and nitrile oxide cycloadditions

Arani Pal, Anup Bhattacharjya, Ranjan Mukhopadhyay

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 80 KB

english, 2000

7

Synthesis of the macrocyclic polythia ether, [7.7](2,6)dithia(2,5)thiophenophane

Anup Bhattacharjya, Alfred G. Hortmann

Journal:

Journal of Heterocyclic Chemistry

Year:

1978

File:

PDF, 74 KB

1978

8

Intramolecular cycloaddition of 3-O-cyclohexenyl carbohydrate nitrones: Diastereoselective synthesis of optically pure tetrahydropyrano[2,3]cyclohexane derivatives

Ashoke Bhattacharjee, Anup Bhattacharjya, Amarendra Patra

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 89 KB

english, 1996

9

An expeditious enantiodivergent synthesis of chiral oxepanes from D-glucose by the application of intramolecular 1,3-dipolar nitrone cycloaddition

Seema Datta, Partha Chattopadhyay, Ranjan Mukhopadhyay, Anup Bhattacharjya

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 215 KB

english, 1993

10

Synthesis and Intramolecular Nitrile Oxide Cycloaddition of 3,5‘-Ether-Linked Pseudooligosaccharide Derivatives: An Approach to Chiral Macrooxacycles

Sengupta, Jhimli, Mukhopadhyay, Ranjan, Bhattacharjya, Anup, Bhadbhade, Mohan M., Bhosekar, Gaurav V.

Journal:

Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 141 KB

english, 2005

11

Studies on indian medicinal plants : part 91 1 -structure and synthesis of alamaridine, a novel 5-methylbenzopyrioquinolizine alkaloid from alangium lamarckii

Anup Bhattacharjya, Ranjan Mukhopadhyay, Radhika Ranjan Sinha, Esahak Ali, Satyesh C. Pakrashi

Journal:

Year:

1988

Language:

english

File:

PDF, 986 KB

english, 1988

12

Thiourea: A Novel Cleaving Agent for 1,3-Dioxolanes

Majumdar, Swapan, Bhattacharjya, Anup

Journal:

Journal of Organic Chemistry

Year:

1999

Language:

english

File:

PDF, 428 KB

english, 1999

13

Carbohydrate nitrone and nitrile oxide cycloaddition approach to chiral sulfur heterocycles and nucleosides

Mukherjee, Subhrangshu, Mandal, Sukhendu B., Bhattacharjya, Anup

Journal:

Year:

2012

Language:

english

File:

PDF, 766 KB

english, 2012

14

ChemInform Abstract: Pauson—Khand Reaction on the 1,2-Isopropylidenedioxyfuranoside Scaffold: Expedient Access to a Chiral Cyclopenta[c]pyran Ring System.

Arani Pal, Anup Bhattacharjya

Journal:

Year:

2002

File:

PDF, 30 KB

2002

15

Mercuric Chloride and Iodide Mediated Cyclization of Tethered Alkynedithioacetals as a General Route to Five- and Six-Membered Rings: Tuning of Regioselectivity by Alkyne Substitution

Biswas, Goutam, Ghorai, Subir, Bhattacharjya, Anup

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 79 KB

english, 2006

16

Expeditious synthesis of chiral six and seven membered nitrogen heterocycles from carbohydrate amines by N-allyl carbohydrate nitrone cycloaddition: Tuning of regioselectivity by N-substitution

Swapan Majumdar, Anup Bhattacharjya, Amarendra Patra

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 166 KB

english, 1997

17

ChemInform Abstract: Transformation of Phthalaldehyde to Indenoisoxazole Derivatives.

Mita Dhar, Anup Bhattacharjya

Journal:

Year:

2002

File:

PDF, 27 KB

2002

18

Pauson−Khand Reaction on the 1,2-Isopropylidenedioxyfuranoside Scaffold: Expedient Access to a Chiral Cyclopenta[ c ]pyran Ring System

Pal, Arani, Bhattacharjya, Anup

Journal:

Journal of Organic Chemistry

Year:

2001

Language:

english

File:

PDF, 81 KB

english, 2001

19

ChemInform Abstract: Synthesis of Chiral 10, 11 and 12-Membered Nitrogen and Oxygen Heterocycles by Intramolecular Nitrile Oxide Cycloaddition of Tethered N- and O-Allyl Carbohydrate Derivatives.

Swapan Majumdar, Ranjan Mukhopadhyay, Anup Bhattacharjya

Journal:

Year:

2001

File:

PDF, 36 KB

2001

20

Increased formation of oxepanes in non-aqueous medium in the cycloaddition of 3-O-allyl-1,2-isopropylidenefuranose N-Ph nitrones

Seema Datta, Madhumita Nath, Sandip Chowdhury, Anup Bhattacharjya

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 136 KB

english, 2008

21

An Expedient Approach to Internally Functionalized Chiral Dendrimers: Synthesis of a Dendritic Molecule Incorporating Furanoside Skeleton

Ghorai, Subir, Bhattacharjya, Anup, Basak, Ajoy, Mitra, Abhijit, Williamson, R. Thomas

Journal:

Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 82 KB

english, 2003

22

ChemInform Abstract: Thiourea: A Novel Cleaving Agent for 1,3-Dioxolanes.

Swapan Majumdar, Anup Bhattacharjya

Journal:

Year:

1999

File:

PDF, 30 KB

1999

23

Synthesis of optically pure tetrahydrofurans from 2-o-allylglucose derivatives by intramolecular nitrone cycloaddition: preferential formation of a furanoisoxazolidine from penta-o-allylglucose

Ranjan Mukhopadhyay, Asish P. Kundu, Anup Bhattacharjya

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 111 KB

english, 1995

24

Chain elongation of monosaccharides by sequential cross metathesis and asymmetric dihydroxylation: expeditious approach to higher sugars

Prithwish Kumar Jana, Sukhendu B. Mandal, Anup Bhattacharjya

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 343 KB

english, 2011

25

Divergent Cycloaddition and Ring-Closing Metathesis Approaches to Indolizidine and Pyrrolo[1,2- a ]azepine Skeletons from a Chiral Precursor: An Expeditious Route to (−)-8- epi -Swainsonine Triacetate

Nath, Madhumita, Mukhopadhyay, Ranjan, Bhattacharjya, Anup

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 84 KB

english, 2006

26

Intramolecular 1,3-dipolar nitrone and nitrile oxide cycloaddition of 2- and 4-O-allyl and propargyl glucose derivatives: a versatile approach to chiral cyclic ether fused isoxazolidines, isoxazolines and isoxazoles

Subir Ghorai, Ranjan Mukhopadhyay, Asish P. Kundu, Anup Bhattacharjya

Journal:

Year:

2005

Language:

english

File:

PDF, 635 KB

english, 2005

27

The first examples of anthracene capped chiral carbohydrate derived dendrimers: synthesis, fluorescence and chiroptical properties

Subir Ghorai, Debasish Bhattacharyya, Anup Bhattacharjya

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 286 KB

english, 2004

28

Structure and synthesis of alamaridine, a novel benzopyridoquinolizine alkaloid from alangium lamarck II

Anup Bhattacharjya, Ranjan Mukhopadhyay, S.C. Pakrashi

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 105 KB

english, 1986

29

Expeditious synthesis of enantiopure symmetrical macroheterocycles by ring-closing metathesis of ether and tether-linked 1,2-O-isopropylidenefuranosides

Goutam Biswas, Jhimli Sengupta, Madhumita Nath, Anup Bhattacharjya

Journal:

Carbohydrate Research

Year:

2005

Language:

english

File:

PDF, 242 KB

english, 2005

30

Bharatamine - a unique protoberberine alkaloid from alungium lamarckii thw., biogenetically derived from monoterpenoid precursor

S.C. Pakrashi, Ranjan Mukhopadhyay, P.P. Ghosh Dastidar, Anup Bhattacharjya, E. Ali

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 223 KB

english, 1983

31

A Tetrameric Sugar-Based Azobenzene That Gels Water at Various pH Values and in the Presence of Salts

Srivastava, Aasheesh, Ghorai, Subir, Bhattacharjya, Anup, Bhattacharya, Santanu

Journal:

Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 438 KB

english, 2005

32

Mercury(II) Chloride-Mediated Cyclization−Rearrangement of O -Propargylglycolaldehyde Dithioacetals to 3-Pyranone Dithioketals: An Expeditious Access to 3-Pyranones

Ghorai, Subir, Bhattacharjya, Anup

Journal:

Organic Letters

Year:

2005

Language:

english

File:

PDF, 101 KB

english, 2005

33

Corrigendum

Bhattacharjya, Anup, Chattopadhyay, Partha, McPhail, Andrew T., McPhail, Donald R.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1991

File:

PDF, 35 KB

1991

34

Synthesis and trans–cis isomerization of azobenzene dendrimers incorporating 1,2-isopropylidenefuranose rings

Ankur Ray, Sudeshna Bhattacharya, Subir Ghorai, Tapan Ganguly, Anup Bhattacharjya

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 444 KB

english, 2007

35

Bis- and Trisuracil Nucleosides with Nucleobases Anchored to 11-, 12-, and 16-Membered Macrocyclic Scaffolds: Synthesis and Aggregation Study

Sengupta, Jhimli, Mukhopadhyay, Ranjan, Bhattacharjya, Anup

Journal:

Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 286 KB

english, 2007

36

Heterocyclobutanylidenes. A unique synthesis of tetramethylallene episulfide

Hortmann, Alfred G., Bhattacharjya, Anup

Journal:

Journal of the American Chemical Society

Year:

1976

Language:

english

File:

PDF, 269 KB

english, 1976

37

Synthesis of Ether-Linked Oligoribo- and Xylonucleosides from 3,5′-Ether-Linked Pseudosaccharides

Sengupta, Jhimli, Bhattacharjya, Anup

Journal:

Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 163 KB

english, 2008

38

Synthesis of Chiral 10, 11 and 12-Membered Nitrogen and Oxygen Heterocycles by Intramolecular Nitrile Oxide Cycloaddition of Tethered N- and O-Allyl Carbohydrate Derivatives

Swapan Majumdar, Ranjan Mukhopadhyay, Anup Bhattacharjya

Journal:

Year:

2000

Language:

english

File:

PDF, 141 KB

english, 2000

39

Intramolecular 1,3-dipolar cycloaddition of a nitrone derived from 3-O-allyl-D-(+)-glucose: an expedient synthesis of a chiral oxepane derivative

Bhattacharjya, Anup, Chattopadhyay, Partha, McPhail, Andrew T., McPhail, Donald R.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1990

Language:

english

File:

PDF, 195 KB

english, 1990

40

ChemInform Abstract: Ether-Linked Pseudooligosaccharides: A Brief Overview of Their Synthesis and Applications

Bhattacharjya, Anup

Journal:

Year:

2014

File:

PDF, 17 KB

2014

41

Synthesis of Chiral Oxepanes and Pyrans by 3-O-Allylcarbohydrate Nitrone Cycloaddition (3-OACNC).

Ashoke Bhattacharjee, Seema Datta, Partha Chattopadhyay, Nanda Ghoshal, Asish P. Kundu, Arani Pal, Ranjan Mukhopadhyay, Sandip Chowdhury, Anup Bhattacharjya, Amarendra Patra

Journal:

Year:

2003

File:

PDF, 246 KB

2003

42

Mercury(II) Chloride Mediated Cyclization—Rearrangement of O-Propargylglycolaldehyde Dithioacetals to 3-Pyranone Dithioketals: An Expeditious Access to 3-Pyranones.

Subir Ghorai, Anup Bhattacharjya

Journal:

Year:

2005

File:

PDF, 32 KB

2005

43

Synthesis of chiral oxepanes and pyrans by 3-O-allylcarbohydrate nitrone cycloaddition (3-OACNC)

Ashoke Bhattacharjee, Seema Datta, Partha Chattopadhyay, Nanda Ghoshal, Asish P Kundu, Arani Pal, Ranjan Mukhopadhyay, Sandip Chowdhury, Anup Bhattacharjya, Amarendra Patra

Journal:

Year:

2003

Language:

english

File:

PDF, 760 KB

english, 2003

44

Regioselective synthesis of chiral six- and seven-membered N-heterocycles from N-allyl carbohydrate nitrones: Tuning of regioselectivity by N-substitution

Swapan Majumdar, Anup Bhattacharjya, Amarendra Patra

Journal:

Year:

1999

Language:

english

File:

PDF, 1.02 MB

english, 1999

45

Synthesis of nonionic ether-backbone analogues of RNA from pseudooligosaccharides

Prithwish Kumar Jana, Soumendra Nath Das, Sukhendu B. Mandal, Anup Bhattacharjya

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 301 KB

english, 2011

46

Synthesis of chiral pyranocyclohexane, oxepanocyclohexane, and furylpyran and -oxepane systems by the application of intramolecular nitrone and nitrile oxide cycloaddition of carbohydrate derivatives

Arani Pal, Ashoke Bhattacharjee, Anup Bhattacharjya, Amarendra Patra

Journal:

Year:

1999

Language:

english

File:

PDF, 722 KB

english, 1999

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