Items where Division is "Department of > Chemistry" and Year is 2002

A

Abiraj, K. and Prakasha Gowda, A. S. and Channe Gowda, D. (2002) Synthesis of shorter active analogues of bactenecin7: The effect of change of N-terminal configuration on antimicrobial activity. Letters in Peptide Science, 9 (6). pp. 283-290.

Abiraj, K. and Shankare Gowda, . and Channe Gowda, D. (2002) Magnesium/hydrazinium monoformate: A new hydrogenation system for the selective reduction of nitro compounds. Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry, 32 (8). pp. 1409-1417. ISSN 0094-5714

Ajay Kumar, K. and Rai, K. M. Lokanatha and Umesha, K. B. (2002) Evaluation of antibacterial activity of 3,5-dicyano-4,6-diaryl-4-ethoxycarbonyl-piperid-2-ones. Journal of Pharmaceutical and Biomedical Analysis, 27 (5). 837 - 840. ISSN 1873-264X

B

Basavaiah, K. and Charan, V. S. (2002) Spectro photometric determination of astemizole and loratadine based on charge-transfer complex formation with chloranilic Acid. ScienceAsia, 28 (4). pp. 359-364. ISSN 28 (2002) : 359-36

Basavaiah, K. and Charan, V. S. (2002) Titrimetric and spectrophotometric assay of some antihistamines through the determination of the chloride of their hydrochlorides. Il Farmaco, 57 (1). 9 - 17.

Basavaiah, K. and Charan, V. S. (2002) The use of chloranilic acid for the spectrophotometric determination of three antihistamines. Turkish Journal of Chemistry, 26 (5). pp. 653-661.

Basavaiah, K. and Manjunathaswamy, J. (2002) Titrimetric and spectrophotometric determinations of some phenothiazine psychotropics using chloramine-T. Turkish Journal of Chemistry, 26. pp. 551-558.

Basavaiah, K. and Prameela, H. C. (2002) Sensitive spectrophotometric method for the determination of pefloxacin. Indian Journal of Chemical Technology, 9 (5). pp. 428-431. ISSN 0975-0991

Basavaiah, K. and Prameela, H. C. (2002) Simple spectrophotometric determination of acyclovir in bulk drug and formulations. Il Farmaco, 57 (6). pp. 443-449.

Basavaiah, K. and Prameela, H. C. (2002) Simple spectrophotometric determination of acyclovir in bulk drug and formulations. Il Farmaco, 57 (6). 443 - 449.

C

Channe Gowda, D. (2002) Magnesium/hydrazinium monoformate: A new hydrogenation method for removal of some commonly used protecting groups in peptide synthesis. Tetrahedron Letters, 43 (2). 311 - 313. ISSN 0040-4039

Channe Gowda, D. (2002) Removal of some commonly used protecting groups in peptide syntheses by catalytic transfer hydrogenation with formic acid and 10% palladium on carbon. Indian Journal of Chemistry Section B Organic Chemistry Including Medicinal Chemistry, 41B (5). pp. 1064-1067. ISSN 0975-0983

Channe Gowda, D. and Abiraj, K. (2002) Heterogeneous catalytic transfer hydrogenation in peptide synthesis. Letters in Peptide Science, 9 (4-5). pp. 153-163. ISSN 1573-496X

Channe Gowda, D. and Abiraj, K. and Augustine, Paul (2002) New hydrogenation catalyst: An advantageous method for the removal of hydrogenolysable protecting groups in peptide synthesis. Letters in Peptide Science, 9 (1). pp. 43-47. ISSN 1573-496X

Channe Gowda, D. and Mahesh, B. (2002) New hydrogen donor: A facile Method for the removal of hydrogenolysable protecting groups in peptide synthesis. Protein & Peptide Letters, 9 (3). pp. 225-230. ISSN 1875-5305

Channe Gowda, D. and Ramesha Baba, A. and Luan, Chi-Hao (2002) Hydrophobicity profile of amino acid residues: A differential scanning calorimetry and circular dichroism study of leucine and isoleucine co-polypeptides of the protein-based polymers of elastin. Indian journal of chemistry section B organic chemistry including medicinal chemistry, 41 (12). pp. 2606-2613. ISSN 0975-0983

D

Dinesh, N. D. and Nagaraja, P. and Made Gowda, N. M. and Rangappa, K. S. (2002) Extractive spectrophotometric methods for the assay of sildenafil citrate (Viagra) in pure form and in pharmaceutical formulations. Talanta, 57 (4). 757 - 764. ISSN 1873-3573

Dinesh, N. D. and Vishukumar, B. K. and Nagaraja, P. and Made Gowda, N. M. and Rangappa, K. S. (2002) Stability indicating RP-LC determination of sildenafil citrate (Viagra) in pure form and in pharmaceutical samples. Journal of Pharmaceutical and Biomedical Analysis, 29 (4). 743 - 748. ISSN 1873-264X

G

Gnana Rani, D. F. and Maria Pushparaj, F. J. and Alphonse, I. and Rangappa, K. S. (2002) Kinetics and mechanism of oxidation of 4-oxoacids by hexacyanoferrate(III) catalysed by Os(VIII). Indian journal of chemistry section B organic chemistry including medicinal chemistry, 41 (10). pp. 2153-2159. ISSN 0975-0983

H

Hemanth Kumar, M. S. and Nagaraja, P. and Yathirajan, H. S. and Prakash, J. S. (2002) Some novel reactions for the determination of traces of selenium in environmental samples. Fresenius Environmental Bulletin, 11 (7). pp. 396-401. ISSN 1018-4619

K

Kempe Gowda, B. K. and Prasad, H. S. and Rangappa, K. S. and Channe Gowda, D. (2002) Hydrophobicity dependence of oxidation of tetrapeptides of elastin sequences with Mn(III): Synthesis, characterization, kinetics, and mechanistic study. International Journal of Chemical Kinetics, 34 (1). pp. 39-48. ISSN 1097-4601

Keshavan, B. and Kempe Gowda, H. (2002) Synthesis, spectral and fungicidal studies on dioxobridged binuclear niobium(V) and tantalum(V) complexes of N-alkylphenothiazines. Turkish Journal of Chemistry, 26 (2). pp. 237-243.

Kondarasaiah, M. H. and Ananda, S. (2002) Kinetics and mechanism of ruthenium(III) catalysed oxidation of phenyl acetic acid by sodium-N-chlorobenzene sulphonamide (chloramine-B) in acid solution. Asian Journal of Chemistry, 14 (2). pp. 657-665. ISSN 0970-7077

Krishnegowda, G. and Padma, T. and Hegde, Ravi and Dass, Chhabil and Houghton, Peter J. and Thimmaiah, K. N. (2002) Synthesis and chemical characterization of 2-methoxy-N10-substituted acridones needed to reverse vinblastine resistance in multidrug resistant (MDR) cancer cells. Bioorganic & Medicinal Chemistry, 10 (7). 2367 - 2380. ISSN 1464-3391

Kumara, M. N. and Channe Gowda, D. and Rangappa, K. S. (2002) Synthesis and kinetics of oxidation of some dipeptides with anodically generated manganese(III) sulphate: Mechanistic study. International Journal of Chemical Kinetics, 34 (7). pp. 438-444. ISSN 1097-4601

M

Mallesha, H. and Dinesh, N. D. and Rangappa, K. S. and Shashikanth, S. and Lokanath, N. K. and Sridhar, M. A. and Shashidhara Prasad, J. (2002) Photoreduction of benzophenone analogues by alcohol and ether: Self recognition molecular assemblies. Indian Journal of Chemistry Section B-Organic Chemistry Including Medicinal Chemistry, 41B (1). pp. 196-200. ISSN 0975-0983

Mallesha, H. and Ravi Kumar, K. R. and Rangappa, K. S. (2002) Synthesis and characterization of nucleoside derivatives, n-(benzoyl)-n-(deoxyguanosin-8-yl)-4-aminobiphenyl and n-(2′-deoxyguanosin-8-yl)-4-aminobiphenyl via α-phenyl-n-(4-biphenyl)nitrone. Nucleosides, Nucleotides and Nucleic Acids, 21 (4-5). pp. 385-392. ISSN 1532-2335

N

Nagaraja, P. and Arun Kumar, H. R. and Vasantha, R. A. and Yathirajan, H. S. (2002) Novel reagents for the sensitive spectrophotometric determination of flutamide, an anticancer drug in pharmaceutical preparations. International Journal of Pharmaceutics, 235 (1). 113 - 120. ISSN 1873-3476

Nagaraja, P. and Hemanth Kumar, M. S. (2002) Spectrophotometric determination of nitrate in polluted water using a new coupling reagent. Analytical Sciences, 18 (3). pp. 355-357.

Nagaraja, P. and Hemanth Kumar, M. S. and Yathirajan, H. S. and Jainara, S. Prakash (2002) Novel sensitive spectrophotometric method for the trace determination of cyanide in industrial effluent. Analytical Sciences, 18 (9). pp. 1027-1030. ISSN 1348-2246

Nagaraja, P. and Hemanth Kumar, M. S. and Yathirajan, H. S. and Prakash, J. S. (2002) Elegant method for the determination of nitrite and nitrate in environmental samples. Fresenius Environmental Bulletin, 11 (11). pp. 1018-1022. ISSN 1018-4619

Nagaraja, P. and Hemantha Kumar, M. S. and Mallikarjuna, N. N. (2002) Dapsone a new diazotizing reagent for the spectrophotometric determination of nitrite in waste and natural water samples. Annali di Chimica, 92 (1-2). pp. 127-134. ISSN 1612-8877

Nagaraja, P. and Hemantha Kumar, M. S. and Yathirajan, H. S. (2002) Silver-enhanced reduction of 2,3,5-triphenyl-2H-tetrazolium by semicarbazide for the spectrophotometric determination of traces of silver(I). Analytical Sciences, 18 (7). pp. 815-817. ISSN 1348-2246

Nagaraja, P. and Sunitha, K. and Vasantha, R. and Yathirajan, H. S. (2002) Novel method for the spectrophotometric determination of isoniazid and ritodrine hydrochloride. Turkish Journal of Chemistry, 26 (5). pp. 743-750. ISSN 1303-6130

Nagaraja, P. and Sunitha, K. R. and Vasantha, R. A. and Yathirajan, H. S. (2002) Iminodibenzyl as a novel coupling agent for the spectrophotometric determination of sulfonamide derivatives. European Journal of Pharmaceutics and Biopharmaceutics, 53 (2). 187 - 192. ISSN 1873-3441

Nagaraja, P. and Sunitha, K. R. and Vasantha, R. A. and Yathirajan, H. S. (2002) Rapid spectophotometric determination of sulphonamide derivatives with resorcinol. Indian journal of pharmaceutical sciences, 64 (4). p. 391. ISSN 1998-3743

Nagaraja, P. and Sunitha, K. R. and Vasantha, R. A. and Yathirajan, H. S. (2002) Spectrophotometric determination of metronidazole and tinidazole in pharmaceutical preparations. Journal of Pharmaceutical and Biomedical Analysis, 28 (3). 527 - 535. ISSN 1873-264X

Nagaraja, P. and Vasantha, R. A. and Yathirajan, H. S. (2002) Métodos sensitivos para la determinación espectrofotométrica de los compuestos antineoplásicos. Ars Pharmaceutica, 43 (3-4). pp. 121-133. ISSN 2340-9894

Nagaraja, P. and Vasantha, R. A. and Yathirajan, H. S. (2002) Spectrophotometric determination of folic acid in pharmaceutical preparations by coupling reactions with iminodibenzyl or 3-aminophenol or sodium molybdate–pyrocatechol. Analytical Biochemistry, 307 (2). 316 - 321. ISSN 1096-0309

Nagaraja, P. and Vasantha, R. A. and Yathirajan, H. S. (2002) Spectrophotometric methods for the rapid determination of menadione and menadione sodium bisulphite and their application in pharmaceutical preparations. Journal of Pharmaceutical and Biomedical Analysis, 28 (1). 161 - 168. ISSN 1873-264X

Nagaraja, P. and Vasantha Raju, N. and Yathirajan, H. S. (2002) Sensitive and rapid spectrophotometric methods for determination of anticancer drugs. Journal of Aoac International, 85 (5). pp. 1021-1024. ISSN 1944-7922

Nagaraja, P. and Yathirajan, H. S. and Arun Kumar, H. R. and Vasantha, R. A. (2002) Novel coupling reagents for the sensitive spectrophotometric determination of nimesulide in pharmaceutical preparations. Journal of Pharmaceutical and Biomedical Analysis, 29 (1). 277 - 282. ISSN 1873-264X

Nagaraja, P. and Yathirajan, H. S. and Arun Kumar, H. R. and Vasantha, R. A. (2002) Spectrophotometric methods For the determination of Flutamide in Tablets. Indian Journal of Pharmaceutical Sciences, 64 (3). p. 272. ISSN 1998-3743

Nagaraja, P. and Yathirajan, H. S. and Sunitha, K. R. and Vasantha, R. A. (2002) Novel methods for the rapid spectrophotometric determination of dapsone. Analytical Letters, 35 (9). pp. 1531-1540. ISSN 1532-236X

Nagaraja, P. and Yathirajan, H. S. and Sunitha, K. R. and Vasantha, R. A. (2002) A new, sensitive, and rapid spectrophotometric method for the determination of sulfa drugs. Journal of Aoac International, 85 (4). pp. 869-874. ISSN 1944-7922

Nagendra, P. and Yathirajan, H. S. and Rangappa, K. S. and Mohana, K. and Nagaraja, P. (2002) Silver salt of N-bromo-4-methylbenzenesulfonamide as a new oxidimetric reagent. Journal of the Indian Chemical Society, 79 (7). pp. 602-604. ISSN 0019-4522

Nanjundaswamy, N. and Shashikanth, S. and Anjanamurthy, C. and Rai, K. M. Lokanatha (2002) Synthesis of podophyllotoxin analogues. xii. synthesis of β-apopicropodophyllin analogues. Synthetic Communications, 32 (10). pp. 1475-1482. ISSN 1532-2432

R

Rangappa, K. S. and Manjunathaswamy, K. and Raghavendra, M. P. and Made Gowda, N. M. (2002) Kinetics and mechanism of oxidation of neutral α -amino acids by sodium N-chloro-p-toluenesulfonamide in acid medium. International Journal of Chemical Kinetics, 34 (1). pp. 49-55. ISSN 1097-4601

Revanasiddappa, H. and Kiran Kumar, T. (2002) Spectrophotometric determination of selenium by use of thionin. Analytical and Bioanalytical Chemistry, 374 (6). pp. 1121-1124. ISSN 1618-2650

Revanasiddappa, H. D. and Kiran Kumar, T. N. (2002) Spectrophotometric determination of cerium with leuco xylene cyanol FF. Analytical Sciences, 18 (11). pp. 1275-1278. ISSN 1348-2246

Revanasiddappa, H. D. and Kiran Kumar, T. N. (2002) A simple and rapid spectrophotometric determination of thallium(iii) with trifluoperazine hydrochloride. Analytical Sciences, 18 (10). pp. 1131-1135. ISSN 1348-2246

Revanasiddappa, H. D. and Manju, B. (2002) Spectrophotometric determination of some chemotherapeutic agents using acetyl acetone. Drug Development and Industrial Pharmacy, 28 (5). pp. 515-521. ISSN 1520-5762

S

Saldanha, R. J. D. and Ananda, S. and Venkatesha, B. M. and Made Gowda, N. M. (2002) Oxidation of psychotropic drugs by Chloramine-T in acid medium: a kinetic study using spectrophotometry. Journal of Molecular Structure, 606 (1). 147 - 154. ISSN 0022-2860

Shankare Gowda and Channe Gowda, D. (2002) Application of hydrazinium monoformate as new hydrogen donor with Raney nickel: a facile reduction of nitro and nitrile moieties. Tetrahedron, 58 (11). 2211 - 2213. ISSN 0040-4020

Shankare Gowda, . and Abiraj, K. and Channe Gowda, D. (2002) Reductive cleavage of azo compounds catalyzed by commercial zinc dust using ammonium formate or formic acid. Tetrahedron Letters, 43 (7). 1329 - 1331. ISSN 0040-4039

Shashikala, V. and Rangappa, K. S. (2002) Oxidation of threose-series, pentose and hexoses by N-arylbromosulphonamides in alkaline medium. Indian journal of chemistry section b organic chemistry including medicinal chemistry, 41 (9). pp. 1907-1914. ISSN 0975-0983

Syed, Akheel A and Silwadi, Mohammed F. and Khatoon, Bibi A. (2002) Imipramine hydrochloride and desipramine hydrochloride as new reagents for detection of microamounts of blood in urine. Journal of Pharmaceutical and Biomedical Analysis, 28 (3). 501 - 507. ISSN 1873-264X

Syed, Akheel A. and Silwadi, Mohammed F. and Khatoon, Bibi A. (2002) Detection and diagnosis of blood in feces and urine: an overview. Clinica Chimica Acta, 318 (1). 1 - 17. ISSN 1873-3492

Syed, S. and Sharma, L. M. and Mohammad, A. and Syed, A. A. (2002) Selective recovery of gold from secondary sources by Dowex-50-X8 sorbed Rhodamine-B resin. Annali di Chimica, 92 (11-12). pp. 1143-1150. ISSN 1612-8877

Syed, S. and Suresha, S. and Sharma, L. M. and Syed, A. A. (2002) Clean technology for the recovery of silver from processed radiographic films. Hydrometallurgy, 63 (3). 277 - 280. ISSN 0304-386X

U

Umesha, K. B. and Ajay Kumar, K. and Rai, K. M. Lokanatha (2002) A novel synthesis of isoxazoles via 1,3-dipolar cycloaddition of nitrile oxides to acetyl acetone. Synthetic Communications, 32 (12). pp. 1841-1846. ISSN 1532-2432

Umesha, K. B. and Rai, K. M. Lokanatha and Ajay Kumar, K. (2002) A new approach for the synthesis of pyrazoles via 1,3-dipolar cycloaddition of nitrile imines to acetyl acetone#. Indian journal of chemistry section B organic chemistry including medicinal chemistry, 41 (7). pp. 1450-1453. ISSN 0975-0983

V

Vishu Kumar, B. K. and Dhananjaya, K. and Rangappa, K. S. (2002) Synthesis, characterization, and biological studies of novel isoxazolidines: 1,3-dipolar cycloaddition reactions. Synthetic Communications, 32 (12). pp. 1887-1890. ISSN 1532-2432