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1

Sulfamic Acid: An Efficient, Cost-Effective, and Reusable Solid Acid Catalyst for the Synthesis of 1,8-Naphthyridines Under Solvent-Free Heating and Microwave Irradiation

Reddy, Y. Thirupathi, Reddy, P. Raghotham, Reddy, M. Nikhil, Rajitha, B., Crooks, Peter

Journal:

Synthetic Communications

Year:

2008

Language:

english

File:

PDF, 151 KB

english, 2008

2

Investigation of torsional vibrations in thick walled hollow poroelastic cylinder using Biot’s extension theory

PERATI, MALLA REDDY, GURIJALA, RAJITHA

Journal:

Year:

2015

Language:

english

File:

PDF, 185 KB

english, 2015

3

Effect of TWEEN 80 on the morphology and antibacterial properties of ZnO nanoparticles

Rajendar, V., Shilpa Chakra, C. H., Rajitha, B., Venkateswara Rao, K., Chandra Sekhar, M., Purusottam Reddy, B., Park, Si-Hyun

Journal:

Journal of Materials Science: Materials in Electronics

Year:

2017

Language:

english

File:

PDF, 1.07 MB

english, 2017

4

Antibiofouling potential of 1-alkyl-3-methylimidazolium ionic liquids: Studies against biofouling barnacle larvae

Reddy, G. Kiran Kumar, Rajitha, K., Nancharaiah, Y.V.

Journal:

Journal of Molecular Liquids

Year:

2020

File:

PDF, 7.82 MB

2020

5

ChemInform Abstract: Synthesis of 2,3-Diphenyl-5-methyl-6-aroylbenzo[1,2-b:5,4-b′]difurans under PTC Conditions and Their Antimicrobial Activity.

Y. Thirupathi Reddy, P. Narsimha Reddy, M. Kanakalingeswara Rao, B. Rajitha, S. M. Reddy, Sridevi Sridevi

Journal:

Year:

2001

File:

PDF, 33 KB

2001

6

One-Pot Synthesis of 3-(1H-Imidazo[4,5-f]quinolin-2-yl)-chromen-2-one under Microwave Irradiation.

B. Rajitha, M. Kanakalingeswara Rao, P. Narsimha Reddy

Journal:

Year:

2004

File:

PDF, 92 KB

2004

7

Bismuth Subnitrate Catalyzed Efficient Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones: An Improved Protocol for the Biginelli Reaction.

Y. Thirupathi Reddy, B. Rajitha, P. Narsimha Reddy, B. Sunil Kumar, V. P. Rao

Journal:

Year:

2005

File:

PDF, 17 KB

2005

8

Synthesis of 4,9-Dimethyl-8-(6-aryl-2-thioxo-1,2,3,6-tetrahydro pyrimidin-4-yl)-furo[2,3-H]chromen-2-ones as Antimicrobial Agents under Microwave Irradiation.

P. Narsimha Reddy, G. V. Panakal Rao, M. Kanakalingeswara Rao, B. Rajitha

Journal:

Year:

2005

File:

PDF, 21 KB

2005

9

Synthesis of Benzo[b]furan Mannich Bases under Solventless, PTSA/PTC Catalytic Conditions Assisted by Microwave Irradiation.

G. V. P. Rao, P. Narasimha Reddy, Y. Thirupathi Reddy, V. Naveen Kumar, B. Rajitha

Journal:

Year:

2005

File:

PDF, 19 KB

2005

10

VCl3 Catalyzed Efficient Synthesis of Bis(indolyl)methanes.

Bavanthula Rajitha, Penthala Narsimha Reddy, Buridapad Sunil Kumar, Neeladri Sreenivasulu, Yerram Reddy Thirupathi Reddy

Journal:

Year:

2005

File:

PDF, 15 KB

2005

11

Bismuth Oxide Perchlorate Catalyzed Efficient Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones: An Improved High Yielding Protocol for the Biginelli Reaction.

Y. Thirupathi Reddy, P. Narsimha Reddy, B. Sunil Kumar, G. V. P. Rao, B. Rajitha

Journal:

Year:

2005

File:

PDF, 17 KB

2005

12

Copper Dipyridine Dichloride as a Mild and Efficient Catalyst for a One-Pot Condensation Biginelli Reaction.

V. Naveen Kumar, P. Someshwar, P. Narsimha Reddy, Y. Thirupathi Reddy, B. Rajitha

Journal:

Year:

2005

File:

PDF, 19 KB

2005

13

Synthesis of Biological Active Chromene Benzothiadiazole Derivatives.

G. V. Panakala Rao, B. Rajitha, Y. Thirupathi Reddy, P. Narsimha Reddy, V. Naveen Kumar

Journal:

Year:

2005

File:

PDF, 28 KB

2005

14

VCl3-Catalyzed Efficient Synthesis of β-Enamine Esters and Ketones from β-Keto Esters.

Bavanthula Rajitha, Penthala Narsimha Reddy, Buridapad Sunil Kumar, Neeladri Srinivasulu, Yerram Reddy Thirupathi Reddy

Journal:

Year:

2006

File:

PDF, 19 KB

2006

15

ChemInform Abstract: Sulfamic Acid Catalyzed One-Pot Synthesis of 2,5-Diaryl-1,3,4-oxadiazoles under Microwave Irradiation and Conventional Heating.

J. Venu Madhav, Y. Thirupathi Reddy, P. Narsimha Reddy, Peter A. Crooks, V. Naveen Kumar, B. Rajitha

Journal:

Year:

2009

File:

PDF, 29 KB

2009

16

ChemInform Abstract: Cellulose Sulfuric Acid: An Efficient Biodegradable and Recyclable Solid Acid Catalyst for the One-Pot Synthesis of 3,4-Dihydropyrimidine-2(1H)-ones.

P. Narsimha Reddy, Y. Thirupathi Reddy, M. Nikhil Reddy, B. Rajitha, Peter A. Crooks

Journal:

Year:

2009

File:

PDF, 22 KB

2009

17

ChemInform Abstract: Convenient and Scalable Process for the Preparation of Bupropion Hydrochloride via Efficient Bromination of m-Chloropropiophenone with N-Bromosuccinimide.

Y. Thirupathi Reddy, P. Narsimha Reddy, M. Nikhil Reddy, B. Rajitha, Peter A. Crooks

Journal:

Year:

2010

File:

PDF, 24 KB

2010

18

ChemInform Abstract: Expeditious Pechmann Condensation by Using Biodegradable Cellulose Sulfuric Acid as a Solid Acid Catalyst.

B. Suresh Kuarm, J. Venu Madhav, S. Vijaya Laxmi, B. Rajitha, Y. Thirupathi Reddy, P. Narsimha Reddy, Peter A. Crooks

Journal:

Year:

2011

File:

PDF, 32 KB

2011

19

ChemInform Abstract: 3-[Benzimidazo- and 3-Benzothiadiazoleimidazo-(1,2-c)quinazolin-5-yl]-2H-chromene-2-ones as Potent Antimicrobial Agents.

B. Suresh Kuarm, Y. Thirupathi Reddy, J. Venu Madhav, Peter A. Crooks, B. Rajitha

Journal:

Year:

2011

File:

PDF, 27 KB

2011

20

ChemInform Abstract: Cellulose Sulfuric Acid: Novel and Efficient Biodegradable and Recyclable Acid Catalyst for the Solid-State Synthesis of Thiadiazolo Benzimidazoles.

B. Suresh Kuarm, J. Venu Madhav, B. Rajitha, Y. Thirupathi Reddy, P. Narsimha Reddy, Peter A. Crooks

Journal:

Year:

2011

File:

PDF, 28 KB

2011

21

ChemInform Abstract: Cellulose Sulfuric Acid: An Efficient Biodegradable and Recyclable Solid Acid Catalyst for the Synthesis of 1-Oxo-hexahydroxanthene (III).

B. Suresh Kuarm, J. Venu Madhav, S. Vijaya Laxmi, B. Rajitha, Y. Thirupathi Reddy, P. Narsimha Reddy, Peter A. Crooks

Journal:

Year:

2011

File:

PDF, 36 KB

2011

22

Sulfamic acid catalyzed one-pot synthesis of 2,5-diaryl-1,3,4-oxadiazoles under microwave irradiation and conventional heating

J. Venu Madhav, Y. Thirupathi Reddy, P. Narsimha Reddy, Peter. A. Crooks, V. Naveen Kumar, B. Rajitha

Journal:

Journal of Heterocyclic Chemistry

Year:

2009

Language:

english

File:

PDF, 98 KB

english, 2009

23

Copper dipyridine dichloride as a mild and efficient catalyst for a one pot condensation bigenelli reaction

V. Naveen Kumar, P. Someshwar, P. Narsimha Reddy, Y. Thirupathi Reddy, B. Rajitha

Journal:

Journal of Heterocyclic Chemistry

Year:

2005

Language:

english

File:

PDF, 53 KB

english, 2005

24

Selectfluor™: A simple and efficient catalyst for the synthesis of substituted coumarins under solvent-free conditions

B. Sunil Kumar, Y. Thirupathi Reddy, P. Narsimha Reddy, P. S. Kumar, B. Rajitha

Journal:

Journal of Heterocyclic Chemistry

Year:

2006

Language:

english

File:

PDF, 74 KB

english, 2006

25

An efficient approach towards three component coupling of one pot reaction for synthesis of functionalized benzopyrans

B. Sunil Kumar, N. Srinivasulu, R. H. Udupi, B. Rajitha, Y. Thirupathi Reddy, P. Narsimha Reddy, P. S. Kumar

Journal:

Journal of Heterocyclic Chemistry

Year:

2006

Language:

english

File:

PDF, 153 KB

english, 2006

26

Cellulose sulfuric acid: An efficient biodegradable and recyclable solid acid catalyst for the one-pot synthesis of aryl-14H-dibenzo[a.j]xanthenes under solvent-free conditions

J. Venu Madhav, Y. Thirupathi Reddy, P. Narsimha Reddy, M. Nikhil Reddy, Suresh Kuarm, Peter. A. Crooks, B. Rajitha

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2009

Language:

english

File:

PDF, 135 KB

english, 2009

27

3-[Benzimidazo- and 3-[benzothiadiazoleimidazo-(1,2-c)quinazolin-5-yl]-2H-chromene-2-ones as potent antimicrobial agents

B. Suresh Kuarm, Y. Thirupathi Reddy, J. Venu Madhav, Peter A. Crooks, B. Rajitha

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2011

Language:

english

File:

PDF, 298 KB

english, 2011

28

Synthesis and evaluation of chromenyl barbiturates and thiobarbiturates as potential antitubercular agents

S. Vijaya Laxmi, Y. Thirupathi Reddy, B. Suresh Kuarm, P. Narsimha Reddy, Peter A. Crooks, B. Rajitha

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2011

Language:

english

File:

PDF, 250 KB

english, 2011

29

Stress insensitive NiCuZn ferrite compositions for microinductor applications

N. Ramamanohar Reddy, M. Venkata Ramana, G. Rajitha, K.V. Sivakumar, V.R.K. Murthy

Journal:

Current Applied Physics

Year:

2009

Language:

english

File:

PDF, 313 KB

english, 2009

30

Sulfamic acid: a novel and efficient catalyst for the synthesis of aryl-14H-dibenzo[a.j]xanthenes under conventional heating and microwave irradiation

B. Rajitha, B. Sunil Kumar, Y. Thirupathi Reddy, P. Narsimha Reddy, N. Sreenivasulu

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 95 KB

english, 2005

31

A Mild and Efficient Tetrahydropyranylation and Detetrahydropyranylation of Alcohols and Phenols by VCl3

P. Narsimha Reddy, B. Sunil Kumar, P. S. Kumar, N. Srinivasulu, Y. Thirupathi Reddy, B. Rajitha

Journal:

Chemistry of Heterocyclic Compounds

Year:

2005

Language:

english

File:

PDF, 138 KB

english, 2005

32

Vanadium(III) chloride as an effective catalyst for the Pechmann reaction

B. Sunil Kumar, P. S. Kumar, N. Srinivasulu, B. Rajitha, Y. Thirupathi Reddy, P. Narsimha Reddy, R. H. Udupi

Journal:

Chemistry of Heterocyclic Compounds

Year:

2006

Language:

english

File:

PDF, 175 KB

english, 2006

33

Efficient synthesis of benzo[g]-and benzo[h]chromene derivatives by one-pot three-component condensation of aromatic aldehydes with active methylene compounds and naphthols

B. Sunil Kumar, N. Srinivasulu, R. H. Udupi, B. Rajitha, Y. Thirupathi Reddy, P. Narsimha Reddy, P. S. Kumar

Journal:

Russian Journal of Organic Chemistry

Year:

2006

Language:

english

File:

PDF, 156 KB

english, 2006

34

Stress sensitivity of inductance in NiCuZn ferrites

N. Ramamanohar Reddy, M. Venkata Ramana, G. Rajitha, E. Rajagopal, K.V. Sivakumar, V.R.K. Murthy

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2005

Language:

english

File:

PDF, 163 KB

english, 2005

35

Reactive interdiffusion: Deviation from local equilibrium in the Fe–NiTiO3 couple

K.T. Jacob, G. Rajitha, S.N.S. Reddy

Journal:

Scripta Materialia

Year:

2010

Language:

english

File:

PDF, 199 KB

english, 2010

36

Cellulose Sulfuric Acid: An Efficient Biodegradable and Recyclable Solid Acid Catalyst for the Synthesis of 1-Oxo-hexahydroxanthene

Kuarm, B. Suresh, Madhav, J. Venu, Laxmi, S. Vijaya, Rajitha, B., Reddy, Y. Thirupathi, Reddy, P. Narsimha, Crooks, Peter A.

Journal:

Synthetic Communications

Year:

2011

Language:

english

File:

PDF, 150 KB

english, 2011

37

Cellulose Sulfuric Acid: An Efficient Biodegradable and Recyclable Solid Acid Catalyst for the One-Pot Synthesis of 3,4-Dihydropyrimidine-2(1H)-ones

Reddy, P. Narsimha, Reddy, Y. Thirupathi, Reddy, M. Nikhil, Rajitha, B., Crooks, Peter

Journal:

Synthetic Communications

Year:

2009

Language:

english

File:

PDF, 97 KB

english, 2009

38

Bismuth Subnitrate Catalyzed Efficient Synthesis of 3,4‐Dihydropyrimidin‐2(1H)‐Ones: An Improved Protocol for the Biginelli Reaction

Thirupathi Reddy, Y., Rajitha, B., Narsimha Reddy, P., Sunil Kumar, B., Rao, V. P.

Journal:

Synthetic Communications

Year:

2004

Language:

english

File:

PDF, 91 KB

english, 2004

39

Ceric Ammonium Nitrate (CAN): An Efficient Catalyst for the Coumarin Synthesis via Pechmann Condensation using Conventional Heating and Microwave Irradiation

Reddy, Y. Thirupathi, Sonar, Vijayakumar N., Crooks, Peter A., Dasari, Pavan K., Reddy, P. Narsimha, Rajitha, B.

Journal:

Synthetic Communications

Year:

2008

Language:

english

File:

PDF, 184 KB

english, 2008

40

CuPy2Cl2: A Novel and Efficient Catalyst for Synthesis of Propargylamines Under the Conventional Method and Microwave Irradiation

Madhav, J. Venu, Kuarm, B. Suresh, Someshwar, P., Rajitha, B., Reddy, Y. Thirupathi, Crooks, Peter

Journal:

Synthetic Communications

Year:

2008

Language:

english

File:

PDF, 101 KB

english, 2008

41

Expeditious Pechmann Condensation by Using Biodegradable Cellulose Sulfuric Acid as a Solid Acid Catalyst

Kuarm, B. Suresh, Madhav, J. Venu, Laxmi, S. Vijaya, Rajitha, B., Reddy, Y. Thirupathi, Reddy, P. Narsimha, Crooks, Peter A.

Journal:

Synthetic Communications

Year:

2010

Language:

english

File:

PDF, 306 KB

english, 2010

42

Synthesis of Biological Active Chromene Benzothiadiazole Derivatives

Panakala Rao, G. V., Rajitha, B., Reddy, Y. Thirupathi, Reddy, P. Narsimha, Kumar, V. Naveen

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2005

Language:

english

File:

PDF, 115 KB

english, 2005

43

Convenient and Scalable Process for the Preparation of Bupropion Hydrochloride via Efficient Bromination of m -Chloropropiophenone with N -Bromosuccinimide

Reddy, Y. Thirupathi, Reddy, P. Narsimha, Reddy, M. Nikhil, Rajitha, B., Crooks, Peter A.

Journal:

Synthetic Communications

Year:

2010

Language:

english

File:

PDF, 275 KB

english, 2010

44

Synthesis and Anticancer Activity Of Novel Benzimidazole Chromenes, ThiadiazolylChromenes Under Microwave Irradiation Conditions

Narsimha Reddy, P., Thirupathi Reddy, Y., Kanakalingeswara Rao, M., Rajitha, B.

Journal:

Heterocyclic Communications

Year:

2003

Language:

english

File:

PDF, 793 KB

english, 2003

45

VCL3 CATALYZED EFFICIENT ONE-POT SYNTHESIS OF A-AMINO PHOSPHONATES

Reddy, Y. Thirupathi, Reddy, P. Narsimha, Kumar, B. Sunil, Sreenivasulu, N., Rajitha, B.

Journal:

Heterocyclic Communications

Year:

2005

Language:

english

File:

PDF, 349 KB

english, 2005

46

SYNTHESIS OF NEW ARYL IMIDAZOLE QUINOLINE-2-ONES

Rao, G. V. Panakala, Rajitha, B., Reddy, Y. Thirupathi, Reddy, P. Narasimha

Journal:

Heterocyclic Communications

Year:

2004

Language:

english

File:

PDF, 1.50 MB

english, 2004

47

TiCl 4 -Catalyzed Efficient One-Pot Synthesis of α α-Amino Phosphonates

Reddy, Y. Thirupathi, Reddy, P. Narsimha, Kumar, B. Sunil, Rajput, Pradeep, Sreenivasulu, N., Rajitha, B.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2007

Language:

english

File:

PDF, 287 KB

english, 2007

48

Cellulose Sulfuric Acid: Novel and Efficient Biodegradable and Recyclable Acid Catalyst for the Solid-State Synthesis of Thiadiazolo Benzimidazoles

Kuarm, B. Suresh, Madhav, J. Venu, Rajitha, B., Reddy, Y. Thirupathi, Reddy, P. Narsimha, Crooks, Peter A.

Journal:

Synthetic Communications

Year:

2011

Language:

english

File:

PDF, 299 KB

english, 2011

49

SYNTHESIS OF 4,9-DIMETHYL-8- (6-ARYL-2-THIOXO-1,2,3,6-TETRAHYDRO PYRIMIDIN-4-YL)-FURO[2,3-H]CHROMEN-2-ONES AS ANTIMICROBIAL AGENTS UNDER MICROWAVE IRRADIATION

Reddy, P. Narsimha, Rao, G. V.Panakal, Rao, M. Kanakalingeswara, Rajitha, B.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2004

Language:

english

File:

PDF, 112 KB

english, 2004

50

SYNTHESIS OF NEW HETERO AROYL CHROMEN-4-ONES

Reddy, Ρ Narasimha, Reddy, Y Thirupathi, Kumar, V Naveen, Rajitha, Β

Journal:

Heterocyclic Communications

Year:

2005

Language:

english

File:

PDF, 2.07 MB

english, 2005