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51

Mass spectrometric study of apogalanthamine and its derivatives

R. Razakov, V. N. Bochkarev, Kh. A. Abduazimov, N. S. Vul'fson, S. Yu. Yunusov

Journal:

Chemistry of Natural Compounds

Year:

1969

Language:

english

File:

PDF, 104 KB

english, 1969

52

Mass spectra of dihydro derivatives of alkaloids of the lycorine type

R. Razakov, V. N. Bochkarev, N. S. Vul'fson, Kh. A. Abduazimov, S. Yu. Yunusov

Journal:

Chemistry of Natural Compounds

Year:

1968

Language:

english

File:

PDF, 130 KB

english, 1968

53

Studies in the field of depsipeptides LI. Mass-spectrometric study of cyclotetradepsipeptides of regular structure

V. N. Bochkarev, V. A. Puchkov, N. S. Vul'fson, M. M. Shemyakin, Yu. A. Ovchinnikov, A. A. Kiryushkin, V. T. Ivanov, E. I. Vinogradova, N. A. Aldanova

Journal:

Chemistry of Natural Compounds

Year:

1965

Language:

english

File:

PDF, 286 KB

english, 1965

54

Mass spectrometry of steroid systems

N. S. Vul'fson, V. I. Zaretskii, V. G. Zaikin

Journal:

Chemistry of Natural Compounds

Year:

1967

Language:

english

File:

PDF, 483 KB

english, 1967

55

Mass spectrometry of steroid systems

V. I. Zaretskii, N. S. Vul'fson, V. G. Zaikin, I. B. Papernaya

Journal:

Chemistry of Natural Compounds

Year:

1967

Language:

english

File:

PDF, 343 KB

english, 1967

56

Low-molecular-weight metabolies of wheat. I. Components of an ethereal extract of wheat leaves

I. V. Egorov, V. N. Gramenitskaya, N. S. Vul'fson

Journal:

Chemistry of Natural Compounds

Year:

1981

Language:

english

File:

PDF, 509 KB

english, 1981

57

Morpholinization of aminoacyloxy acids and hydroxyacylamino acids and their esters under mass spectrometry conditions

N. S. Vul'fson, V. A. Puchkov, V. N. Bochkarev, M. M. Shemyakin, Yu. A. Ovchinnikov, A. A. Kiryushkin, V. T. Ivanov

Journal:

Chemistry of Natural Compounds

Year:

1967

Language:

english

File:

PDF, 144 KB

english, 1967

58

The structure of peucenol (peumorisin)—A new hydroxycoumarin

Yu. N. Sheinker, G. K. Nikonov, M. E. Perel'son, G. P. Syrova, G. Yu. Pek, N. S. Vul'fson, V. I. Zaretskii, V. G. Zaikin

Journal:

Chemistry of Natural Compounds

Year:

1969

Language:

english

File:

PDF, 272 KB

english, 1969

59

A mass spectrometric investigation of alkaloids of the galanthamine type

R. Razakov, V. N. Bochkarev, Kh. A. Abduazimov, N. S. Vul'fson, S. Yu. Yunusov

Journal:

Chemistry of Natural Compounds

Year:

1969

Language:

english

File:

PDF, 189 KB

english, 1969

60

The structure of 6,6′-biquinolyl and its dication in solution

S. N. Pod"yachev, I. A. Kushnikovskii, S. G. Vul'fson

Journal:

Russian Chemical Bulletin

Year:

1994

Language:

english

File:

PDF, 228 KB

english, 1994

61

Conformations, polarity, and polarizability of 5,5′-bis-(1,3,6-trimethyIuracylyl)methane

A. P. Timosheva, L. V. Ermolaeva, S. G. Vul'fson, N. V. Utyaganov, V. E. Kataev

Journal:

Russian Chemical Bulletin

Year:

1993

Language:

english

File:

PDF, 331 KB

english, 1993

62

Tensor magneto-optical properties of some carboxylate anions

A. P. Timosheva, S. G. Abdullina, S. G. Vul'fson

Journal:

Russian Chemical Bulletin

Year:

1993

Language:

english

File:

PDF, 346 KB

english, 1993

63

Cotton-Mouton constants for benzoic and phthalic acids

A. P. Timosheva, S. G. Abdullina, S. G. Vul'fson, L. V. Ermolaeva

Journal:

Russian Chemical Bulletin

Year:

1993

Language:

english

File:

PDF, 319 KB

english, 1993

64

Steric structure and thermodynamic aspects of the complexes of dysprosium(iii) with aminobenzoic acids in aqueous solutions

Yu. G. Kondrashina, A. R. Mustafina, S. G. Vul'fson

Journal:

Russian Chemical Bulletin

Year:

1994

Language:

english

File:

PDF, 298 KB

english, 1994

65

Optical activity, solvation state, and conformations ofL-α-alanine in water-organic solvents

F. V. Devyatov, A. R. Mustafina, S. G. Abdullina, V. P. Gubskaya, S. G. Vul'fson, I. A. Nuretdinov, Yu. I. Sal'nikov

Journal:

Russian Chemical Bulletin

Year:

1993

Language:

english

File:

PDF, 261 KB

english, 1993

66

Spatial structure and thermodynamic aspects of Dy(III) complex formation with some mono- and dicarboxylic acids

A. R. Mustafina, S. G. Abdullina, S. G. Vul'fson

Journal:

Russian Chemical Bulletin

Year:

1993

Language:

english

File:

PDF, 256 KB

english, 1993

67

Kerr constants and dipole moments of aminobenzoic acids in dioxane

Yu. G. Kondrashina, S. G. Vul'fson, A. P. Timosheva

Journal:

Russian Chemical Bulletin

Year:

1994

Language:

english

File:

PDF, 240 KB

english, 1994

68

Acid-base properties and complex-forming ability of 4,6-dimethyl-2-(1H)-pyrimidinone (thione)

S. N. Pod'yachev, A. R. Mustafina, L. V. Ermolaeva, S. G. Vul'fson, N. G. Pashkurov

Journal:

Russian Chemical Bulletin

Year:

1994

Language:

english

File:

PDF, 318 KB

english, 1994

69

Stereochemistry of 2, 7-disubstituted and 1,2,7-trisubstituted 4-alkyldecahydro-4-quinolols

V. G. Zaikin, A. A. Bakaev, N. S. Vul'fson, A. A. Akhrem, L. I. Ukhova, A. N. Sergeeva

Journal:

Chemistry of Heterocyclic Compounds

Year:

1976

Language:

english

File:

PDF, 266 KB

english, 1976

70

Electrical method of granulometric analysis of metal powders

E. K. Vul'fson, Yu. I. Stakheev, N. M. Yakobi

Journal:

Powder Metallurgy and Metal Ceramics

Year:

1968

Language:

english

File:

PDF, 268 KB

english, 1968

71

Mass-spectrometric investigation of natural coumarins

N. S. Vul'fson, V. I. Zaretskii, V. G. Zaikin

Journal:

Russian Chemical Bulletin

Year:

1963

Language:

english

File:

PDF, 179 KB

english, 1963

72

Mass spectrometric investigation of cyclols containing an aromatic ring

V. I. Zaretskii, N. S. Vul'fson, V. G. Zaikin, A. V. Kisin, A. M. Shkrob, V. K. Antonov, M. M. Shemyakin

Journal:

Russian Chemical Bulletin

Year:

1964

Language:

english

File:

PDF, 192 KB

english, 1964

73

Mass spectrometric investigation of carbohydrates Communication 3. Mechanism of the decomposition of 2,3,4,6-tetramethyl-α-methyl-D-glucoside

N. K. Kochetkov, N. S. Vul'fson, O. S. Chizhov, B. M. Zolotarev

Journal:

Russian Chemical Bulletin

Year:

1965

Language:

english

File:

PDF, 492 KB

english, 1965

74

Synthesis of diethyl α,β-Dicarbethoxyadipate

V. I. Zaretskii, N. S. Vul'fson

Journal:

Russian Chemical Bulletin

Year:

1964

Language:

english

File:

PDF, 69 KB

english, 1964

75

Structure of albonoursin and its natural analog

A. S. Khokhlov, G. B. Lokshin, N. S. Vul'fson, V. I. Zaretskii

Journal:

Russian Chemical Bulletin

Year:

1966

Language:

english

File:

PDF, 543 KB

english, 1966

76

Mass spectra of phenylthiohydantoins of amino acids

N. S. Vul'fson, V. M. Stepanov, V. A. Puchkov, A. M. Zakun

Journal:

Russian Chemical Bulletin

Year:

1963

Language:

english

File:

PDF, 73 KB

english, 1963

77

Thin-layer chromatography of natural coumarins and furanocoumarins

N. S. Vul'fson, V. I. Zaretskii, L. S. Chetverikova

Journal:

Russian Chemical Bulletin

Year:

1963

Language:

english

File:

PDF, 258 KB

english, 1963

78

C-acylation of heterocyclic keto-enols Communication 10. Cyclization of 3-acyl-4-hydroxy-6-methyl-2(1H)-pyridone phenylhydrazones and their 1-methyl and 1-phenyl derivatives

N. S. Vul'fson, G. M. Sukhotina

Journal:

Russian Chemical Bulletin

Year:

1966

Language:

english

File:

PDF, 175 KB

english, 1966

79

Investigations in the field of the mass spectrometry of amino acid derivatives Communication 3. Mass spectra of phenylthiohydantoins of aliphatic amino acids containing a functional group in the alkyl chain

A. M. Zyakun, V. A. Puchkov, V. M. Stepanov, N. S. Vul'fson

Journal:

Russian Chemical Bulletin

Year:

1966

Language:

english

File:

PDF, 316 KB

english, 1966

80

C-acylation of heterocyclic keto-enols Communication 9. Acetyl derivatives of 4-hydroxy-6-methyl-1-phenyl-2(1H)-pyridone

N. S. Vul'fson, G. M. Sukhotina, L. B. Senyavina

Journal:

Russian Chemical Bulletin

Year:

1966

Language:

english

File:

PDF, 175 KB

english, 1966

81

Investigations in the field of depsipeptides Communication 44. Mass spectrometric study of cyclodidepsipeptides-2,5-diketomorpholines

M. M. Shemyakin, V. A. Puchkov, N. S. Vul'fson, V. N. Bochkarev, Yu. A. Ovchinnikov, A. A. Kryushkin, V. T. Ivanov, E. I. Vinogradova, M. Yu. Feigina

Journal:

Russian Chemical Bulletin

Year:

1966

Language:

english

File:

PDF, 302 KB

english, 1966

82

Claisen — Schmidt reaction with heterocyclic analogs of 2′-hydroxyacetophenone Communication 2. Condensation of dehydroacetic acid with aromatic aldehydes

N. S. Vul'fson, E. V. Savenkova, L. B. Senyavina

Journal:

Russian Chemical Bulletin

Year:

1966

Language:

english

File:

PDF, 336 KB

english, 1966

83

C-acylation of heterocyclic keto-enols Communication 8. 3-acyl-4-hydroxy-6-methyl-2(lH)-pyridones and their 1-methyl derivatives

N. S. Vul'fson, G. M. Sukhotina, V. N. Zheltova

Journal:

Russian Chemical Bulletin

Year:

1966

Language:

english

File:

PDF, 290 KB

english, 1966

84

Dipole moments, molar Kerr constants, and structure of epoxy derivatives of terpinolene

B. A. Arbuzov, R. P. Arshinova, S. G. Vul'fson, I. S. Andreeva, A. N. Vereshchagin

Journal:

Russian Chemical Bulletin

Year:

1970

Language:

english

File:

PDF, 276 KB

english, 1970

85

Conformations of some cyclohexenediones and their oxides

A. N. Vereshchagin, S. G. Vul'fson, L. S. Panfilova, A. A. Solov'ev, B. A. Arbuzov

Journal:

Russian Chemical Bulletin

Year:

1972

Language:

english

File:

PDF, 362 KB

english, 1972

86

Mass-spectrometric study of completely substituted 1,3-dioxolanes

L. S. Golovkina, N. S. Vul'fson, G. V. Fridlyanskii, G. N. Zakharova

Journal:

Russian Chemical Bulletin

Year:

1972

Language:

english

File:

PDF, 376 KB

english, 1972

87

Synthesis and investigation of the steric structure of certain compounds of the tricyclo [5,1,0,02,4]octane series

A. N. Vereshchagin, S. G. Vul'fson, Z. A. Molostova, B. A. Arbuzov

Journal:

Russian Chemical Bulletin

Year:

1971

Language:

english

File:

PDF, 519 KB

english, 1971

88

Mass-spectrometric study of the cleavage products of 3,4-epoxytetrahydropyrans by amines

N. S. Vul'fson, V. N. Bochkarev, G. M. Zolotareva, V. B. Mochalin, A. N. Vul'fson, Z. I. Smolina

Journal:

Russian Chemical Bulletin

Year:

1971

Language:

english

File:

PDF, 195 KB

english, 1971

89

The effect of the relative location of the double bond and the alkoxy group on the mass-spectrometric behavior of alkoxydihydropyranes

N. S. Vul'fson, V. N. Bochkarev, G. M. Zolotareva, B. V. Unkovskii, V. B. Mochalin, Z. I. Smolina, A. N. Vul'fson

Journal:

Russian Chemical Bulletin

Year:

1970

Language:

english

File:

PDF, 206 KB

english, 1970

90

Mass spectrometric study of desoxyamino sugars

N. S. Vul'fson, G. M. Zolotareva, V. N. Bochkarev, Z. I. Smolina, B. V. Unkovskii, V. B. Mochalin

Journal:

Russian Chemical Bulletin

Year:

1970

Language:

english

File:

PDF, 202 KB

english, 1970

91

Investigation of the three-dimensional structure of 3,4-dichlorocaranes

B. A. Arbuzov, A. N. Vereshchagin, S. G. Vul'fson, G. Sh. Bikbulatova

Journal:

Russian Chemical Bulletin

Year:

1970

Language:

english

File:

PDF, 427 KB

english, 1970

92

Anisotropy of polarizability and dipole moments of some 1,2-dibromoethane derivatives

A. N. Vereshchagin, S. G. Vul'fson, R. A. Emagulov

Journal:

Russian Chemical Bulletin

Year:

1973

Language:

english

File:

PDF, 208 KB

english, 1973

93

Polarization, polarizability, and three-dimensional structure of chrysanthenone oxide

B. A. Arbuzov, A. N. Vereshchagin, N. I. Gubkina, I. M. Salykova, S. G. Vul'fson

Journal:

Russian Chemical Bulletin

Year:

1972

Language:

english

File:

PDF, 237 KB

english, 1972

94

Investigation of the three-dimensional structure of a quinone oxide

B. A. Arbuzov, A. N. Vereshchagin, S. G. Vul'fson, A. A. Solov'ev

Journal:

Russian Chemical Bulletin

Year:

1972

Language:

english

File:

PDF, 248 KB

english, 1972

95

Molecular polarizability and three-dimensional structure of 1,1-dihalo-2-vinylcyclopropanes

A. N. Vereshchagin, S. G. Vul'fson, L. A. Monetina, B. A. Arbuzov

Journal:

Russian Chemical Bulletin

Year:

1972

Language:

english

File:

PDF, 284 KB

english, 1972

96

Dipole moments and structure of adducts of methacrylonitrile with some cyclic dienes

B. A. Arbuzov, A. N. Vereshchagin, S. G. Vul'fson

Journal:

Russian Chemical Bulletin

Year:

1965

Language:

english

File:

PDF, 238 KB

english, 1965

97

Investigation of the three-dimensional structure of 7,7-dihalo-3∶4-benzo[4,l,0]bicyclo-3-heptenes

B. A. Arbuzov, A. N. Vereshchagin, S. G. Vul'fson, É. M. Kharicheva

Journal:

Russian Chemical Bulletin

Year:

1972

Language:

english

File:

PDF, 352 KB

english, 1972

98

Mass-spectrometric determinaton of configuration of 2nd and 4th centers in the molecules of 4-substituted 1-ethyl-2-methylperhydro-4-quinolinols

N. S. Vul'fson, A. A. Bakaev, V. G. Zaikin, A. A. Akhrem, L. I. Ukhova, N. F. Marchenko

Journal:

Russian Chemical Bulletin

Year:

1972

Language:

english

File:

PDF, 92 KB

english, 1972

99

Anisotropy of polarizability of trans-1,2-dibromocyclohexanes

S. G. Vul'fson, R. A. Emagulov, A. N. Vereshchagin

Journal:

Russian Chemical Bulletin

Year:

1973

Language:

english

File:

PDF, 206 KB

english, 1973

100

Investigation of the structure of certain derivatives ofα-pinene and stress in the bicyclo[3,1,1]heptane series

A. N. Vereshchagin, S. G. Vul'fson, N. I. Gubkina, B. A. Arbuzov

Journal:

Russian Chemical Bulletin

Year:

1970

Language:

english

File:

PDF, 529 KB

english, 1970