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51

The curvature in conductivity plots of silver halides as a consequence of anharmonicity

Panayiotis Antoniou Varotsos, Kessar Alexopoulos

Journal:

Journal of Physics and Chemistry of Solids

Year:

1978

Language:

english

File:

PDF, 315 KB

english, 1978

52

Synthetic studies in steroidal sapogenins and alkaloids—III: The synthesis and stereochemistry of isomeric 16-hydroxy- and 16-oxo-5,17(20)-pregnadien-3β-ols

S.V. Kessar, A.L. Rampal

Journal:

Year:

1968

Language:

english

File:

PDF, 583 KB

english, 1968

53

Synthetic studies in steroidal sapogenins and alkaloids—VI : Synthesis of isonarthogenin

S.V. Kessar, A.L. Rampal, Y.P. Gupta

Journal:

Year:

1968

Language:

english

File:

PDF, 249 KB

english, 1968

54

Synthetic studies in steroidal sapogenins and alkaloids—V : Synthesis of kryptogenin, diosgenin and yamogenin

S.V. Kessar, Y.P. Gupta, R.K. Mahajan, G.S. Joshi, A.L. Rampal

Journal:

Year:

1968

Language:

english

File:

PDF, 683 KB

english, 1968

55

Synthetic studies in steroidal sapogenins and alkaloids—IV : Stereochemistry of michael addition to 5,17(20)-pregnadien-3β-OL-16-ones

S.V. Kessar, Y.P. Gupta, R.K. Mahajan, A.L. Rampal

Journal:

Year:

1968

Language:

english

File:

PDF, 581 KB

english, 1968

56

Benzyne cyclisation with carbanion activated aromatic rings

S.V. Kessar, U.K. Nadir, Paramjit Singh, Y.P. Gupta

Journal:

Year:

1978

File:

PDF, 309 KB

1978

57

Anionic rearrangement of BF3-complexed N-allyl and aryl tetrahydroisoquinolines

S.V. Kessar, Paramjit Singh, Kamal Nain Singh, Vijay K. Kaul, Gurdeep Kumar

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 152 KB

english, 1995

58

A test of performance of breast MRI interpretation in a multicentre screening study

Ruth Warren, Carmel Hayes, Linda Pointon, Rebecca Hoff, Fiona J. Gilbert, Anwar R. Padhani, Caroline Rubin, Glenda Kaplan, Kauza Raza, Laura Wilkinson, Margaret Hall-Craggs, Preminda Kessar, Sheila Ra

Journal:

Magnetic Resonance Imaging

Year:

2006

Language:

english

File:

PDF, 196 KB

english, 2006

59

‘Counter-intuitive’ regioselectivity, subtle steric and solvation effects in lithiation of cyclic tertiary aralkylamines

Satinder V. Kessar, Paramjit Singh, Kamal Nain Singh, P. Venugopalan, Amarjit Kaur, Manu Mahendru, Rajiv Kapoor

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 110 KB

english, 2005

60

Multiscale analysis of MR-mammography data

Birgit Lessmann, Tim W. Nattkemper, Preminda Kessar, Linda Pointon, Michael Khazen, Martin O. Leach, Andreas Degenhard

Journal:

Zeitschrift für Medizinische Physik

Year:

2007

Language:

english

File:

PDF, 323 KB

english, 2007

61

Synthetic studies in steroidal sapogenins and alkaloids—XII : Synthesis of sceptrumgenin and isonuatigenin

S.V. Kessar, Manohar Lal, R.K. Mehra, Y.P. Gupta

Journal:

Year:

1973

Language:

english

File:

PDF, 338 KB

english, 1973

62

Synthetic studies in steroidal sapogenins and alkaloids—X : Syntheses of tomatid-5-ene-3β-ol and solasodine

S.V. Kessar, Y.P. Gupta, M. Singh, R.K. Mahajan

Journal:

Year:

1971

Language:

english

File:

PDF, 454 KB

english, 1971

63

New routes to condensed polynuclear compounds—VII : Synthesis of phenanthridines through a novel cyclisation reaction of haloanils

S.V. Kessar, R. Gopal, M. Singh

Journal:

Year:

1973

Language:

english

File:

PDF, 775 KB

english, 1973

64

New routes to condensed polynuclear compounds—VIII : Scope of phenanthridine synthesis through cyclisation of haloanils

S.V. Kessar, D. Pal, M. Singh

Journal:

Year:

1973

Language:

english

File:

PDF, 740 KB

english, 1973

65

Synthetic studies in steroidal alkaloids and sapogenins II. Synthesis of kryptogenin and diosgenin

S.V. Kessar, Y.P Gupta, A.L. Rampal

Journal:

Tetrahedron Letters

Year:

1966

Language:

english

File:

PDF, 157 KB

english, 1966

66

Lewis acid complexed heteroatom carbanions; a convenient route to α-hydroxybenzyltetrahydroisoquinoline alkaloids

S.V. Kessar, Rahul Vohra, Nachhattar Pal Kaur

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 225 KB

english, 1991

67

The mechanism of photolysis of n-methyldihydroberberine salts and a sequence for transposition of ring D substituents

S.V. Kessar, Y.P. Cupta, T.V. Singh, A. Sood, A.K. Nanda, K.R. Agnihotri

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 130 KB

english, 1982

68

Synthesis of 13-azaequilenin analogs from 1,2-dihydro-4-methyl-benz(f)isoquinolines

S.V. Kessar, Paramjit Singh, S.K. Sharma

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 149 KB

english, 1982

69

Synthesis of (±)-3-dexosy-16-azaequilenin

S.V. Kessar, I.R. Trehan, T.V. Singh, M. Narula, N.P. Singh

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 103 KB

english, 1982

70

A convenient synthesis of 7, 8, 9, 10-tetrahydro-7-oxo-benzo(c)phenanthridines

S.V. Kessar, Indar Singh, Ashok Kumar

Journal:

Tetrahedron Letters

Year:

1965

Language:

english

File:

PDF, 102 KB

english, 1965

71

Synthesis of 2,9-diazaphen anthrene and perlolidine through a pyridyne cyclisation reaction

S.V. Kessar, Y.P. Gupta, P.S. Pahwa, Paramjit Singh

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 122 KB

english, 1976

72

An interesting application of photocyclisation in aporhoeadane alkaloid synthesis

S.V. Kessar, Tejvir Singh, Rahul Vohra

Journal:

Tetrahedron Letters

Year:

1987

Language:

english

File:

PDF, 195 KB

english, 1987

73

Coupled chromophores - Part I Interaction in some seroidal γ - nitroketones

S.V. Kessar, Manmehar Singh, Y.P. Gupta

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 171 KB

english, 1969

74

Synthetic studies in steroidal alkaloids and sapogenins. VIII. Synthesis of tomatid-5- ene - 3β-ol and solasodine

S.V. Kessar, P.J.S. Bhatti, R.K. Mahajan

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 105 KB

english, 1969

75

New routes to condensed polynuclear compounds, II direct benzyne cyclisation of n-chlorobenzylidene arylamines

S.V. Kessar, Manmohan Singh

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 79 KB

english, 1969

76

New routes condensed polynuclear compounds. : Part I a convenient synthesis of phenanthridine

S.V. Kessar, Raj Gopal, Manmohan Singh

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 134 KB

english, 1969

77

Azasteroids IV. Synthesis of 13-aza-18-norequilenin methyl ether

S.V. Kessar, Manmehar Singh, Ashok Kumar

Journal:

Tetrahedron Letters

Year:

1965

Language:

english

File:

PDF, 92 KB

english, 1965

78

Mechanism of the cyclisation of halogenated α-phenyl cinnamic acids and stilbenes with metal amides in liquid ammonia

S.V. Kessar, Suchita Narula, S.S. Gandhi, U.K. Nadir

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 129 KB

english, 1974

79

Studies in synthetic photochemistry-I synthesis of naphthaphenanthridine alkaloids

S.V. Kessar, G. Singh, P. Balakrishnan

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 113 KB

english, 1974

80

Studies in synthetic photochemistry - II Synthesis of chelilutine and sanguilutine

S.V. Kessar, Y.P. Gupta, K. Dhingra, G.S. Sharma, S. Narula

Journal:

Tetrahedron Letters

Year:

1977

Language:

english

File:

PDF, 263 KB

english, 1977

81

Synthesis of aporphine, morphinandienone and dibinzindolizinium alkaloids through benzyne cyclisation

S.Y. Kessar, Rajwant Randhawa, S.S. Gandhi

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 219 KB

english, 1973

82

New routes to condensed polynuclear compounds-V: Trans cyclisation

S.V. Kessar, Manmohan Singh, Ramesh Chander, Dharam Pal, U.K. Nadir

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 248 KB

english, 1971

83

Synthetic studies in steroidal alkaloids and sapogenins. VII synthesis of solanidine

S.V. Kessar, R.K. Mahajan, S.S. Gandhi, A.L. Rampal

Journal:

Tetrahedron Letters

Year:

1968

Language:

english

File:

PDF, 81 KB

english, 1968

84

Über die Frage der Emission von γ-Quanten bei der Zertrümmerung des Lithiums durch schnelle Protronen

Kessar D. Alexopoulos

Journal:

Zeitschrift für Physik A Hadrons and Nuclei

Year:

1935

Language:

german

File:

PDF, 320 KB

german, 1935

85

Eine neue Methode, um konstante Gleichspannungen für Zählrohranlagen zu erzeugen

Kessar Alexopoulos

Journal:

Naturwissenschaften (The Science of Nature)

Year:

1936

Language:

german

File:

PDF, 168 KB

german, 1936

86

Regulation of renal gluconeogenesis by α-adrenergic action

E.David Saggerson, Preminda Kessar, Carol A. Carpenter

Journal:

International Journal of Biochemistry

Year:

1980

Language:

english

File:

PDF, 559 KB

english, 1980

87

Synthetic photochemistry. Synthesis of (±)oliveroline and (±)ushinsunine

S.V. Kessar, Y.P. Gupta, V.S. Yadav, Mridu Narula, Taj Mohammad

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 158 KB

english, 1980

88

Quantitative assessment of the hepatic pharmacokinetics of the antimicrobial sitafloxacin in humans using in vivo19F magnetic resonance spectroscopy

Geoffrey S. Payne, David J. Collins, Peter Loynds, Graham Mould, Philip S. Murphy, Andrzej S. K. Dzik-Jurasz, Preminda Kessar, Nazneen Haque, Masayuki Yamaguchi, Shogo Atarashi, Martin O. Leach

Journal:

British Journal of Clinical Pharmacology

Year:

2005

Language:

english

File:

PDF, 166 KB

english, 2005

89

Spectrum of the Compton Radiation from Solids

ALEXOPOULOS, KESSAR, BROGREN, GÖSTA

Journal:

Year:

1952

File:

PDF, 108 KB

1952

90

A Novel Synthesis of 4-Methyl-1 : 2-Benzanthracene

VIG, O. P., KESSAR, S. V., MUKHERJI, S. M.

Journal:

Year:

1954

File:

PDF, 110 KB

1954

91

Using artificial thermoluminescence to reassemble statues from fragments

AFORDAKOS, GEORGE, ALEXOPOULOS, KESSAR, MILIOTIS, DEMITRIOS

Journal:

Year:

1974

File:

PDF, 209 KB

1974

92

New routes to condensed polynuclear compounds, VI synthetic scope of the benzyne cyclisation of schiff bases

S.V. Kessar, Manmohan Singh, Pawan Jit, Gurdev Singh, Ashok Kumar Lumb

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 125 KB

english, 1971

93

ChemInform Abstract: Anionic Rearrangement of BF3-Complexed N-Allyl and -Aryl Tetrahydroisoquinolines.

S. V. KESSAR, P. SINGH, K. N. SINGH, V. K. KAUL, G. KUMAR

Journal:

Year:

1996

File:

PDF, 27 KB

1996

94

The stereochemistry of quinolizidine and octahydropyrocoline

Journal:

Cellular and Molecular Life Sciences

Year:

1962

Language:

english

File:

PDF, 236 KB

english, 1962

95

Some new aspects of benzyne and radical mediated cyclisations

Journal:

Journal of Chemical Sciences

Year:

1988

Language:

english

File:

PDF, 246 KB

english, 1988

96

New routes to condensed polynuclear compounds: Part XVIII—Cyclisations through naphthynes and pyridynes

S. V. Kessar, Y. P. Gupta, Paramjit Singh, S. K. Gupta, P. S. Pahwa

Journal:

Journal of Chemical Sciences

Year:

1979

Language:

english

File:

PDF, 320 KB

english, 1979

97

Organic synthesisviaphotoinduced hydrogen and electron transfer reactions

Journal:

Journal of Chemical Sciences

Year:

1984

Language:

english

File:

PDF, 323 KB

english, 1984

98

Myringoplasties in moist ears

P. C. Chamyal, S. R. V. Kessar, K. J. S. Ahluwalia

Journal:

Indian Journal of Otolaryngology and Head & Neck Surgery (Springer)

Year:

1981

Language:

english

File:

PDF, 233 KB

english, 1981

99

Sodium fluoride therapy in stapedial otosclerosis

P. C. Chamyal, K. J. S. Ahluwalia, S. R. V. Kessar

Journal:

Indian Journal of Otolaryngology and Head & Neck Surgery (Springer)

Year:

1990

Language:

english

File:

PDF, 392 KB

english, 1990

100

CT appearances of mucosa-associated lymphoid tissue (MALT) lymphoma

P. Kessar, A. Norton, A. Z. S. Rohatiner, T. A. Lister, R. H. Reznek

Journal:

European Radiology

Year:

1999

Language:

english

File:

PDF, 224 KB

english, 1999