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1

Amino Acid-Catalyzed Cascade [3+2]-Cycloaddition/Hydrolysis Reactions Based on the Push–Pull Dienamine Platform: Synthesis of Highly Functionalized NH-1,2,3-Triazoles

Dhevalapally B. Ramachary, Kinthada Ramakumar, Vidadala V. Narayana

Journal:

Chemistry - A European Journal

Year:

2008

Language:

english

File:

PDF, 314 KB

english, 2008

2

Organocatalytic Cascade Reactions Based on Push−Pull Dienamine Platform: Synthesis of Highly Substituted Anilines

Ramachary, Dhevalapally B., Ramakumar, Kinthada, Narayana, Vidadala V.

Journal:

Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 334 KB

english, 2007

3

Direct Amino Acid-Catalyzed Asymmetric Desymmetrization of meso -Compounds: Tandem Aminoxylation/O−N Bond Heterolysis Reactions

Ramachary, Dhevalapally B., Barbas, Carlos F.

Journal:

Organic Letters

Year:

2005

Language:

english

File:

PDF, 127 KB

english, 2005

4

Optical absorption and emission properties of Nd3+-doped oxyfluorosilicate glasses for solid state lasers

Ramachari, D., Rama Moorthy, L., Jayasankar, C.K.

Journal:

Infrared Physics & Technology

Year:

2014

Language:

english

File:

PDF, 708 KB

english, 2014

5

Multi-catalysis reactions: direct organocatalytic sequential one-pot synthesis of highly functionalized cyclopenta[b]chromen-1-ones

Ramachary, Dhevalapally B., Reddy, Y. Vijayendar, Kishor, Mamillapalli

Journal:

Organic & Biomolecular Chemistry

Year:

2008

Language:

english

File:

PDF, 346 KB

english, 2008

6

Sir Thomas Lauder Brunton, F.R.S. (1844-1916) about his visit to Hyderabad - Deccan: His role in the 2 nd Hyderabad Chloroform Commission (1889 A.D.)

Ramachari, A, Kumar, RKrishna, Ala, Narayana

Journal:

Indian Journal of Anaesthesia

Year:

2010

Language:

english

File:

PDF, 1.13 MB

english, 2010

7

Asymmetric Synthesis of Nature-Inspired Bioactive Spiro Compounds through Organocatalytic Diels-Alder Reactions

Ramachary, Dhevalapally B., Krishna, Patoju M.

Journal:

Asian Journal of Organic Chemistry

Year:

2016

Language:

english

File:

PDF, 1.13 MB

english, 2016

8

Zn(II), Cd(II) and Hg(II) metal complexes of 2-aminonicotinaldehyde: Synthesis, crystal structure, biological evaluation and molecular docking study

Mallela, Ramachary, Konakanchi, Ramaiah, Guda, Ramu, Munirathinam, Nethaji, Gandamalla, Durgaiah, Yellu, Narsimha Reddy, Kotha, Laxma Reddy

Journal:

Inorganica Chimica Acta

Year:

2017

Language:

english

File:

PDF, 2.90 MB

english, 2017

9

Photoluminescence and energy transfer studies in Ce3+ and Sm3+ activated P2O5+K2O+Al2O3+BaF2+NaF2 glasses for solid state lighting

Rao, V. Rajeswara, Doddoji, Ramachari, Pecharapa, Wisanu, Kaewkhao, J., Depuru, Shobha Rani, Jayasankar, C.K.

Journal:

Optical Materials

Year:

2020

Language:

english

File:

PDF, 2.94 MB

english, 2020

10

Organocatalytic Asymmetric Domino Knoevenagel/Diels–Alder Reactions: A Bioorganic Approach to the Diastereospecific and Enantioselective Construction of Highly Substituted Spiro[5,5]undecane-1,5,9-triones

D. B. Ramachary, Naidu S. Chowdari, Carlos F. Barbas III

Journal:

Angewandte Chemie

Year:

2003

Language:

english

File:

PDF, 179 KB

english, 2003

11

Organocatalytic Asymmetric Domino Knoevenagel/Diels–Alder Reactions: A Bioorganic Approach to the Diastereospecific and Enantioselective Construction of Highly Substituted Spiro[5,5]undecane-1,5,9-triones

D. B. Ramachary, Naidu S. Chowdari, Carlos F. Barbas III

Journal:

Angewandte Chemie International Edition

Year:

2003

Language:

english

File:

PDF, 179 KB

english, 2003

12

Towards Organo-Click Chemistry: Development of Organocatalytic Multicomponent Reactions Through Combinations of Aldol, Wittig, Knoevenagel, Michael, Diels–Alder and Huisgen Cycloaddition Reactions

Dhevalapally B. Ramachary, Carlos F. Barbas III

Journal:

Chemistry - A European Journal

Year:

2004

Language:

english

File:

PDF, 433 KB

english, 2004

13

Cover Picture: Towards Organo-Click Chemistry: Development of Organocatalytic Multicomponent Reactions Through Combinations of Aldol, Wittig, Knoevenagel, Michael, Diels–Alder and Huisgen Cycloaddition Reactions (Chem. Eur. J. 21/2004)

Dhevalapally B. Ramachary, Carlos F. Barbas III

Journal:

Chemistry - A European Journal

Year:

2004

File:

PDF, 23 KB

2004

14

Direct Catalytic Asymmetric Synthesis of Highly Functionalized 2-Methylchroman-2,4-diols via Barbas–List Aldol Reaction

Dhevalapally B. Ramachary, Rajasekar Sakthidevi

Journal:

Chemistry - A European Journal

Year:

2009

Language:

english

File:

PDF, 567 KB

english, 2009

15

ChemInform Abstract: Regioselective Synthesis of Bicyclo[4.2.1]nonane-2,8-diones via BF3×Et2O Mediated Intramolecular Diazo Ketone Insertion Reaction.

A. Srikrishna, D. B. Ramachary

Journal:

Year:

1999

File:

PDF, 33 KB

1999

16

ChemInform Abstract: First Total Synthesis of (.+-.)-β-Microbiotene, (.+-.)-Microbiotol, and (.+-.)-Cyclocuparenol.

A. Srikrishna, D. B. Ramachary

Journal:

Year:

1999

File:

PDF, 36 KB

1999

17

ChemInform Abstract: The First Total Synthesis of (.+-.)-Grimaldone.

A. Srikrishna, D. B. Ramachary

Journal:

Year:

2000

File:

PDF, 31 KB

2000

18

Amine-Catalyzed Direct Self Diels—Alder Reactions of α,β-Unsaturated Ketones in Water: Synthesis of Pro-Chiral Cyclohexanones.

D. B. Ramachary, Naidu S. Chowdari, Carlos F. Barbas III

Journal:

Year:

2002

File:

PDF, 31 KB

2002

19

Proline-Catalyzed Asymmetric Assembly Reactions: Enzyme-Like Assembly of Carbohydrates and Polyketides from Three Aldehydes Substrates.

Naidu S. Chowdari, D. B. Ramachary, Armando Cordova, Carlos F. Barbas III

Journal:

Year:

2003

File:

PDF, 146 KB

2003

20

Organocatalytic Asymmetric Assembly Reactions: One-Pot Synthesis of Functionalized β-Amino Alcohols from Aldehydes, Ketones, and Azodicarboxylates.

Naidu S. Chowdari, D. B. Ramachary, Carlos F. III Barbas

Journal:

Year:

2003

File:

PDF, 170 KB

2003

21

Organocatalytic Asymmetric Domino Knoevenagel/Diels—Alder Reactions: A Bioorganic Approach to the Diastereospecific and Enantioselective Construction of Highly Substituted Spiro[5,5]undecane-1,5,9-triones.

D. B. Ramachary, Naidu S. Chowdari, Carlos III Barbas

Journal:

Year:

2003

File:

PDF, 174 KB

2003

22

Organocatalysis in Ionic Liquids: Highly Efficient L-Proline-Catalyzed Direct Asymmetric Mannich Reactions Involving Ketone and Aldehyde Nucleophiles.

Naidu S. Chowdari, D. B. Ramachary, Carlos F. III Barbas

Journal:

Year:

2004

File:

PDF, 153 KB

2004

23

The First Organocatalytic Hetero-Domino Knoevenagel—Diels—Alder-Epimerization Reactions: Diastereoselective Synthesis of Highly Substituted Spiro[cyclohexane-1,2′-indan]-1′,3′,4-triones.

D. B. Ramachary, Naidu S. Chowdari, Carlos F. III Barbas

Journal:

Year:

2004

File:

PDF, 115 KB

2004

24

Direct Organocatalytic Asymmetric Heterodomino Reactions: The Knoevenagel/Diels—Alder/Epimerization Sequence for the Highly Diastereoselective Synthesis of Symmetrical and Nonsymmetrical Synthons of Benzoanellated Centropolyquinanes.

D. B. Ramachary, K. Anebouselvy, Naidu S. Chowdari, Carlos F. III Barbas

Journal:

Year:

2005

Language:

english

File:

PDF, 51 KB

english, 2005

25

Mimicking Dihydroxy Acetone Phosphate-Utilizing Aldolases Through Organocatalysis: A Facile Route to Carbohydrates and Aminosugars.

Jeff T. Suri, Dhevalapally B. Ramachary, Carlos F. III Barbas

Journal:

Year:

2005

File:

PDF, 40 KB

2005

26

Approaches to Sesquiterpenes Containing Three Contiguous Quaternary Carbon Atoms. Synthesis of 3-Methoxythapsene.

A. Srikrishna, D. B. Ramachary

Journal:

Year:

2005

File:

PDF, 31 KB

2005

27

Direct Amino Acid Catalyzed Asymmetric Desymmetrization of meso-Compounds: Tandem Aminoxylation/O—N Bond Heterolysis Reactions.

Dhevalapally B. Ramachary, Carlos F. III Barbas

Journal:

Year:

2005

File:

PDF, 31 KB

2005

28

Direct Organocatalytic in situ Generation of Novel Push—Pull Dienamines: Application in Tandem Claisen—Schmidt/Iso-Aromatization Reactions.

Dhevalapally B. Ramachary, K. Ramakumar, M. Kishor

Journal:

Year:

2006

File:

PDF, 28 KB

2006

29

ChemInform Abstract: Direct Catalytic Asymmetric Synthesis of Highly Functionalized 2-Methylchroman-2,4-diols via Barbas—List Aldol Reaction.

Dhevalapally B. Ramachary, Rajasekar Sakthidevi

Journal:

Year:

2009

File:

PDF, 49 KB

2009

30

ChemInform Abstract: High-Yielding Synthesis of Nefopam Analogues (Functionalized Benzoxazocines) by Sequential One-Pot Cascade Operations.

Dhevalapally B. Ramachary, Vidadala V. Narayana, M. Shiva Prasad, Kinthada Ramakumar

Journal:

Year:

2010

File:

PDF, 43 KB

2010

31

ChemInform Abstract: Rapid Two-Step Synthesis of Drug-Like Polycyclic Substances by Sequential Multi-Catalysis Cascade Reactions.

Dhevalapally B. Ramachary, Rumpa Mondal, Chintalapudi Venkaiah

Journal:

Year:

2010

File:

PDF, 39 KB

2010

32

ChemInform Abstract: Rapid Synthesis of Functionalized Indenes, Triazoles, and Glucocorticoid Receptor Modulators by Sequential Multicatalysis Cascade Reactions.

Dhevalapally B. Ramachary, Rumpa Mondal, Chintalapudi Venkaiah

Journal:

Year:

2010

Language:

english

File:

PDF, 69 KB

english, 2010

33

ChemInform Abstract: Direct Catalytic Asymmetric Synthesis of Highly Functionalized Tetronic Acids/Tetrahydro-isobenzofuran-1,5-diones via Combination of Cascade Three-Component Reductive Alkylations and Michael-Aldol Reactions.

Dhevalapally B. Ramachary, Mamillapalli Kishor

Journal:

Year:

2010

Language:

english

File:

PDF, 71 KB

english, 2010

34

ChemInform Abstract: Direct Amino Acid Catalyzed Cascade Reductive Alkylation of Arylacetonitriles: High-Yielding Synthesis of Ibuprofen Analogues.

Dhevalapally B. Ramachary, M. Shiva Prasad

Journal:

Year:

2011

File:

PDF, 34 KB

2011

35

ChemInform Abstract: Sequential Combination of Michael and Acetalization Reactions: Direct Catalytic Asymmetric Synthesis of Functionalized 4-Nitromethyl-chromans as Drug Intermediates.

Dhevalapally B. Ramachary, Rajasekar Sakthidevi

Journal:

Year:

2011

File:

PDF, 59 KB

2011

36

ChemInform Abstract: Sequential One-Pot Combination of Multi-Component and Multi-Catalysis Cascade Reactions: An Emerging Technology in Organic Synthesis.

Dhevalapally B. Ramachary, Sangeeta Jain

Journal:

Year:

2011

File:

PDF, 18 KB

2011

37

ChemInform Abstract: Direct Organocatalytic Asymmetric Approach to Baylis—Hillman-Type Products Through a Push—Pull Dienamine Platform.

Dhevalapally B. Ramachary, Kinthada Ramakumar

Journal:

Year:

2011

File:

PDF, 37 KB

2011

38

ChemInform Abstract: A General Approach to High-Yielding Asymmetric Synthesis of Chiral 3-Alkyl-4-nitromethylchromans via Cascade Barbas—Michael and Acetalization Reactions.

Dhevalapally B. Ramachary, M. Shiva Prasad, R. Madhavachary

Journal:

Year:

2011

File:

PDF, 49 KB

2011

39

ChemInform Abstract: Sequential Combination of Ruthenium-, Base-, and Gold-Catalysis — A New Approach to the Synthesis of Medicinally Important Heterocycles.

Dhevalapally B. Ramachary, Vidadala V. Narayana

Journal:

Year:

2011

File:

PDF, 46 KB

2011

40

Development of Pharmaceutical Drugs, Drug Intermediates and Ingredients by Using Direct Organo-Click Reactions

Dhevalapally B. Ramachary, Mamillapalli Kishor, Y. Vijayendar Reddy

Journal:

European Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 846 KB

english, 2008

41

A New One-Pot Synthetic Approach to the Highly Functionalized (Z)-2-(Buta-1,3-dienyl)phenols and 2-Methyl-2H-chromenes: Use of Amine, Ruthenium and Base-Catalysis

Dhevalapally B. Ramachary, Vidadala V. Narayana, Kinthada Ramakumar

Journal:

European Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 253 KB

english, 2008

42

Rapid Synthesis of Functionalized Indenes, Triazoles, and Glucocorticoid Receptor Modulators by Sequential Multicatalysis Cascade Reactions

Dhevalapally B. Ramachary, Rumpa Mondal, Chintalapudi Venkaiah

Journal:

European Journal of Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 230 KB

english, 2010

43

Direct Organocatalytic Asymmetric Approach to Baylis–Hillman-Type Products Through a Push–Pull Dienamine Platform

Dhevalapally B. Ramachary, Kinthada Ramakumar

Journal:

European Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 960 KB

english, 2011

44

Dienamine Catalysis: An Emerging Technology in Organic Synthesis

Dhevalapally B. Ramachary, Y. Vijayendar Reddy

Journal:

European Journal of Organic Chemistry

Year:

2012

Language:

english

File:

PDF, 3.98 MB

english, 2012

45

Anion and symmetry effects on the electron spin resonance spectra of copper complexes. Part III

C. Ramachary, V.G. Krishnan

Journal:

Journal of Molecular Structure

Year:

1980

Language:

english

File:

PDF, 407 KB

english, 1980

46

Host-lattice effects on the electron spin resonance spectra of copper(II) complexes in diluted and undiluted forms

M. Massacessi, G. Ponticelli, C. Ramachary, V.G. Krishnan

Journal:

Journal of Molecular Structure

Year:

1980

Language:

english

File:

PDF, 607 KB

english, 1980

47

Investigation of the electron spin resonance spectra of Cu2+-doped dithiocyanato (diethylenetriamine) Cd(II) and dithiocyanato (Pentamethyldiethylenetriamine) Cd(II) single crystals

M. Massacesi, G. Ponticelli, C. Ramachary, V.G. Krishnan

Journal:

Year:

1980

Language:

english

File:

PDF, 524 KB

english, 1980

48

Direct organocatalytic in situ generation of novel push–pull dienamines: application in tandem Claisen–Schmidt/iso-aromatization reactions

Dhevalapally B. Ramachary, K. Ramakumar, M. Kishor

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 159 KB

english, 2005

49

A novel and green protocol for two-carbon homologation: a direct amino acid/K2CO3-catalyzed four-component reaction of aldehydes, active methylenes, Hantzsch esters and alkyl halides

Dhevalapally B. Ramachary, M. Kishor, K. Ramakumar

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 221 KB

english, 2006

50

Direct organocatalytic hydroalkoxylation of α,β-unsaturated ketones

Dhevalapally B. Ramachary, Rumpa Mondal

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 227 KB

english, 2006