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51

N-Alkenyl amide rotational barriers by 2D EXSY NMR

Gerardo Aguirre, Ratnasamy Somanathan, Lars H. Hellberg, Tammy J. Dwyer, Robert North

Journal:

Magnetic Resonance in Chemistry

Year:

2003

Language:

english

File:

PDF, 102 KB

english, 2003

52

Studies on Crystalline Microporous Vanadium Silicates III. Selective Oxidation of n-Alkanes and Cyclohexane over VS-2

P.R.H.P. Rao, A.V. Ramaswamy, P. Ratnasamy

Journal:

Journal of Catalysis

Year:

1993

File:

PDF, 442 KB

1993

53

Studies on Crystalline Microporous Vanadium Silicates: II. FTIR, NMR, and ESR Spectroscopy and Catalytic Oxidation of Alkylaromatics over VS-2

P.R.H.P. Rao, A.A. Belhekar, S.G. Hegde, A.V. Ramaswamy, P. Ratnasamy

Journal:

Journal of Catalysis

Year:

1993

File:

PDF, 490 KB

1993

54

Studies on Crystalline Microporous Vanadium Silicates: IV. Synthesis, Characterization, and Catalytic Properties of V-NCL-1, a Large-Pore Molecular-Sieve

K.R. Reddy, A.V. Ramaswamy, P. Ratnasamy

Journal:

Journal of Catalysis

Year:

1993

File:

PDF, 603 KB

1993

55

Oxyhalogenation of Aromatics over Copper Phthalocyanines Encapsulated in Zeolites

Robert Raja, Paul Ratnasamy

Journal:

Journal of Catalysis

Year:

1997

Language:

english

File:

PDF, 199 KB

english, 1997

56

Spectroscopic investigation of iron ions in a novel ferrisilicate pentasil zeolite

L.M. Kustov, V.B. Kazansky, P. Ratnasamy

Journal:

Year:

1987

Language:

english

File:

PDF, 445 KB

english, 1987

57

Synthesis and characterization of high-silica EU-1

G.N. Rao, P.N. Joshi, A.N. Kotasthane, P. Ratnasamy

Journal:

Year:

1989

Language:

english

File:

PDF, 652 KB

english, 1989

58

Synthesis of iron-silicate analogs of zeolite beta

R. Kumar, A. Thangaraj, R.N. Bhat, P. Ratnasamy

Journal:

Year:

1990

Language:

english

File:

PDF, 405 KB

english, 1990

59

Structure and location of the organic base in zeolite EU-1 by 13C CP-MAS n.m.r.

A. Thangaraj, P.R. Rajamohan, S. Ganapathy, P. Ratnasamy

Journal:

Year:

1991

Language:

english

File:

PDF, 292 KB

english, 1991

60

Synthesis of iron-silicate analogs of zeolite mordenite

A.J. Chandwadkar, R.N. Bhat, P. Ratnasamy

Journal:

Year:

1991

Language:

english

File:

PDF, 523 KB

english, 1991

61

FTi.r. spectroscopic study of gallium beta

S.G. Hegde, R.A. Abdullah, R.N. Bhat, P. Ratnasamy

Journal:

Year:

1992

Language:

english

File:

PDF, 3.03 MB

english, 1992

62

Studies on the synthesis of titanium silicalite, TS-1

A. Thangaraj, M.J. Eapen, S. Sivasanker, P. Ratnasamy

Journal:

Year:

1992

Language:

english

File:

PDF, 1.90 MB

english, 1992

63

Synthesis and characterization of a crystalline vanadium silicate with MEL structure

P.R.Hari Prasad Rao, Rajiv Kumar, A.V. Ramaswamy, P. Ratnasamy

Journal:

Year:

1993

Language:

english

File:

PDF, 3.72 MB

english, 1993

64

Selective oxidation of n-hexane over a titanium silicate molecular sieve with MEL structure

J.Sudhakar Reddy, S. Sivasanker, P. Ratnasamy

Journal:

Journal of Molecular Catalysis

Year:

1991

Language:

english

File:

PDF, 485 KB

english, 1991

65

Hydroxylation of phenol over ts-2, a titanium silicate molecular sieve

J.Sudhakar Reddy, S. Sivasanker, P. Ratnasamy

Journal:

Journal of Molecular Catalysis

Year:

1992

Language:

english

File:

PDF, 420 KB

english, 1992

66

Hydrophobic, solid acid catalysts for production of biofuels and lubricants

P.S. Sreeprasanth, R. Srivastava, D. Srinivas, P. Ratnasamy

Journal:

Applied Catalysis A: General

Year:

2006

Language:

english

File:

PDF, 1.01 MB

english, 2006

67

Regio- and stereoselective synthesis of β-amino alcohols over titanosilicate molecular sieves

Jitendra K. Satyarthi, L. Saikia, D. Srinivas, P. Ratnasamy

Journal:

Applied Catalysis A: General

Year:

2007

Language:

english

File:

PDF, 469 KB

english, 2007

68

Sites for CO2 activation over amine-functionalized mesoporous Ti(Al)-SBA-15 catalysts

R. Srivastava, D. Srinivas, P. Ratnasamy

Journal:

Microporous and Mesoporous Materials

Year:

2006

Language:

english

File:

PDF, 387 KB

english, 2006

69

Comparative catalytic activity of Mn(Salen) complexes grafted on SBA-15 functionalized with amine, thiol and sulfonic acid groups for selective aerial oxidation of limonene

Lakshi Saikia, Darbha Srinivas, Paul Ratnasamy

Journal:

Microporous and Mesoporous Materials

Year:

2007

Language:

english

File:

PDF, 418 KB

english, 2007

70

Spectroscopic and catalytic properties of SBA-15 molecular sieves functionalized with acidic and basic moieties

D. Srinivas, P. Ratnasamy

Journal:

Microporous and Mesoporous Materials

Year:

2007

Language:

english

File:

PDF, 409 KB

english, 2007

71

Ferrisilicate analogs of zeolites

Paul Ratnasamy, Rajiv Kumar

Journal:

Catalysis Today

Year:

1991

Language:

english

File:

PDF, 4.11 MB

english, 1991

72

Reforming of pyrolysis gasoline over platinum-alumina catalysts containing MFI type zeolites

K. Madhusudan Reddy, S.K. Pokhriyal, P. Ratnasamy, S. Sivasanker

Journal:

Applied Catalysis A: General

Year:

1992

Language:

english

File:

PDF, 707 KB

english, 1992

73

Halogenation over zeolite catalysts

P. Ratnasamy, A.P. Singh, S. Sharma

Journal:

Applied Catalysis A: General

Year:

1996

Language:

english

File:

PDF, 1.63 MB

english, 1996

74

Selective oxidation of phenols using copper complexes encapsulated in zeolites

Robert Raja, Paul Ratnasamy

Journal:

Applied Catalysis A: General

Year:

1996

Language:

english

File:

PDF, 604 KB

english, 1996

75

Activation of dioxygen by copper complexes incorporated in molecular sieves

R. Robert, P. Ratnasamy

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

1995

Language:

english

File:

PDF, 883 KB

english, 1995

76

Zeolite-based organic–inorganic hybrid catalysts for phosgene-free and solvent-free synthesis of cyclic carbonates and carbamates at mild conditions utilizing CO2

R. Srivastava, D. Srinivas, P. Ratnasamy

Journal:

Applied Catalysis A: General

Year:

2005

Language:

english

File:

PDF, 170 KB

english, 2005

77

Transesterifications over titanosilicate molecular sieves

D. Srinivas, R. Srivastava, P. Ratnasamy

Journal:

Catalysis Today

Year:

2004

Language:

english

File:

PDF, 205 KB

english, 2004

78

Selective oxidations over zeolite- and mesoporous silica-based catalysts: Selected examples

Paul Ratnasamy, Darbha Srinivas

Journal:

Catalysis Today

Year:

2009

Language:

english

File:

PDF, 824 KB

english, 2009

79

Pavement rehabilitation and maintenance prioritization of urban roads using fuzzy logic

Danial Moazami, Hamid Behbahani, Ratnasamy Muniandy

Journal:

Expert Systems with Applications

Year:

2011

Language:

english

File:

PDF, 761 KB

english, 2011

80

Enhancement of chemoselectivity in epoxidation reactions over TS-1 catalysts by alkali and alkaline metal ions

Vasudev N. Shetti, D. Srinivas, P. Ratnasamy

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2004

Language:

english

File:

PDF, 212 KB

english, 2004

81

Conformational structures and dynamics of cis-n-alkenyl amides

Lucina Guadalupe Sánchez Mártir, Gerardo Aguirre Hernández, A.L. Cooksy, Lars Helberg, Ratnasamy Somanathan, Felipe Ramı́rez Romero

Journal:

Journal of Molecular Structure

Year:

2004

Language:

english

File:

PDF, 131 KB

english, 2004

82

New chiral Schiff base–Cu(II) complexes as cyclopropanation catalysts

Ana L. Iglesias, Gerardo Aguirre, Ratnasamy Somanathan, Miguel Parra-Hake

Journal:

Year:

2004

Language:

english

File:

PDF, 471 KB

english, 2004

83

A study of substituent effects on the enantioselective trimethylsilylcyanation of benzaldehyde catalyzed by chiral Schiff base–titanium(IV) complexes

Ángeles Gama, Lucı́a Z. Flores-López, Gerardo Aguirre, Miguel Parra-Hake, Ratnasamy Somanathan, Thomas Cole

Journal:

Tetrahedron: Asymmetry

Year:

2005

Language:

english

File:

PDF, 252 KB

english, 2005

84

Ruthenium(II) and rhodium(III) catalyzed asymmetric transfer hydrogenation (ATH) of acetophenone in isopropanol and in aqueous sodium formate using new chiral substituted aromatic monosulfonamide ligands derived from (1R,2R)-diaminocyclohexane

Norma A. Cortez, Gerardo Aguirre, Miguel Parra-Hake, Ratnasamy Somanathan

Journal:

Tetrahedron: Asymmetry

Year:

2008

Language:

english

File:

PDF, 224 KB

english, 2008

85

Asymmetric addition of diethylzinc to benzaldehyde catalyzed by novel chiral C2-symmetric tetrakis(sulfonamide)–titanium(IV) complexes

Antonio Venegas, Lucrecia Rivas, Gabriela Huelgas, Cecilia Anaya de Parrodi, Domingo Madrigal, Gerardo Aguirre, Miguel Parra-Hake, Daniel Chávez, Ratnasamy Somanathan

Journal:

Tetrahedron: Asymmetry

Year:

2010

Language:

english

File:

PDF, 332 KB

english, 2010

86

Syntheses of polycarbonate and polyurethane precursors utilizing CO2 over highly efficient, solid as-synthesized MCM-41 catalyst

R. Srivastava, D. Srinivas, P. Ratnasamy

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 150 KB

english, 2006

87

New C2-symmetric bis(sulfonamide)-cyclohexane-1,2-diamine-RhCp∗ complex and its application in the asymmetric transfer hydrogenation (ATH) of ketones in water

Norma A. Cortez, Ramón Rodríguez-Apodaca, Gerardo Aguirre, Miguel Parra-Hake, Thomas Cole, Ratnasamy Somanathan

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 132 KB

english, 2006

88

Water-soluble chiral monosulfonamide-cyclohexane-1,2-diamine-RhCp∗ complex and its application in the asymmetric transfer hydrogenation (ATH) of ketones

Norma A. Cortez, Gerardo Aguirre, Miguel Parra-Hake, Ratnasamy Somanathan

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 133 KB

english, 2007

89

New heterogenized C2-symmetric bis(sulfonamide)-cyclohexane-1,2-diamine-RhIIICp∗ complexes and their application in the asymmetric transfer hydrogenation (ATH) of ketones in water

Norma A. Cortez, Gerardo Aguirre, Miguel Parra-Hake, Ratnasamy Somanathan

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 560 KB

english, 2009

90

High-field, proton-nuclear magnetic resonance study of hydration in concentrated solutions of monosaccharides

Kevin M. Smith, Ratnasamy Somanathan, Hani D. Tabba, Michael J. Minch

Journal:

Carbohydrate Research

Year:

1982

Language:

english

File:

PDF, 364 KB

english, 1982

91

Synthesis of the spirocyclic alkaloid nitramine

Lars H. Hellberg, Craig Beeson, Ratnasamy Somanathan, Centro de Graduados

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 128 KB

english, 1986

92

Pd-SAPO-31, an efficient, heterogeneous catalyst for Heck reactions of aryl chlorides

Rajendra Srivastava, N. Venkatathri, D. Srinivas, Paul Ratnasamy

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 166 KB

english, 2003

93

Synthesis of racemic cis and trans 2,4,5-tripyridylimidazolines

Martin L. Larter, Mimi Phillips, Fernando Ortega, Gerardo Aguirre, Ratnasamy Somanathan, Patrick J. Walsh

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 232 KB

english, 1998

94

N.m.r. study of the location and configuration of pyrrolidine in ZSM-5, −23, −48, and −51 zeolites

A. Thangaraj, R. Kumar, P. Ratnasamy

Journal:

Year:

1991

Language:

english

File:

PDF, 347 KB

english, 1991

95

Ferrisilicate analogs of ZSM-11

J.S. Reddy, K.R. Reddy, R. Kumar, P. Ratnasamy

Journal:

Year:

1991

Language:

english

File:

PDF, 513 KB

english, 1991

96

Acidity and catalytic activity of SAPO-5 and AlPO-5 molecular sieves

S.G. Hedge, P. Ratnasamy, L.M. Kustov, V.B. Kazansky

Journal:

Year:

1988

Language:

english

File:

PDF, 432 KB

english, 1988

97

Structural studies on NiO-CeO2-ZrO2 catalysts for steam reforming of ethanol

D. Srinivas, C.V.V. Satyanarayana, H.S. Potdar, P. Ratnasamy

Journal:

Applied Catalysis A: General

Year:

2003

Language:

english

File:

PDF, 233 KB

english, 2003

98

Oxidation of para-xylene over zeolite-encapsulated copper and manganese complexes

Chandra R Jacob, Saji P Varkey, Paul Ratnasamy

Journal:

Applied Catalysis A: General

Year:

1999

Language:

english

File:

PDF, 78 KB

english, 1999

99

Synthesis of homochiral pentadentate sulfonamide-based ligands

Karno Ng, Ratnasamy Somanathan, Patrick J. Walsh

Journal:

Tetrahedron: Asymmetry

Year:

2001

Language:

english

File:

PDF, 88 KB

english, 2001

100

Steric effects in the design of chiral Schiff base–titanium complexes: new catalysts for asymmetric trimethylsilylcyanation of aldehydes

Angeles Gama, Lucı́a Z. Flores-López, Gerardo Aguirre, Miguel Parra-Hake, Ratnasamy Somanathan, Patrick J. Walsh

Journal:

Tetrahedron: Asymmetry

Year:

2002

Language:

english

File:

PDF, 111 KB

english, 2002