154 Result(s)

Article

Selection of the optimum parameters for spinning of modified acetate textile fibre

A. Kh. Usmanov, I. B. Miroshnichenko, A. S. Sadykov, K. É. Érgashev in Fibre Chemistry (1994)

Article

Inclusion complexes of the natural product gossypol. Crystal structure of the 2:1 complex of gossypol withm-Xylene

The crystal structure of a 2: 1 inclusion complex of gossypol withm-xylene has been determined by X-ray structure analysis. The crystals of C₃₀H₃₀O₈·0.5C₈ H₁₀ are triclinic, space groupPl⁻,a = 8.478(1),b = 14.087...

B. T. Ibragimov, S. A. Talipov, T. F. ARIPOV… in Journal of inclusion phenomena and molecul… (1990)

Article

Photochemical isomers of tropolone alkaloids

This review, which covers the literature up to 1989, generalizes advances in the field of the study of the photochemical isomers of colchicine and tropolone alkaloids related to it. Information is given on the...

B. Ch. Chommadov, M. K. Yusupov, A. S. Sadykov in Chemistry of Natural Compounds (1990)

Article

Mass spectrometric study of ring-chain tautomers of 3-amino(hydroxy)pyrazolidines

The mass spectrometric fragmentation of substituted 3-amino-, 3-hydrazino-, and 3-hydroxypyrazolidines has been studied. In the gas phase these compounds exist partly as the acyclic tautomers.

A. G. Kalandarishvili, P. B. Terent'ev… in Chemistry of Heterocyclic Compounds (1986)

Article

Study of complex mixtures of natural substances by the defocusing and dadi methods. VI. Components of the secretion of the pre-anal gland of some poisonous snakes

By mass-spectrometric methods, cholesterol and docosanoic, heneicosanoic, cicosanoic, octadecanoic, cis-octadec-9-enoic, heptadecanoic, hexadecanoic, and pentadecanoic acids have been identified in the odorife...

R. R. Razakov, A. S. Sadykov in Chemistry of Natural Compounds (1986)

Article

X-ray structural investigation of gossypol and its derivatives. VI. The structure of the adduct of gossypol with carbon tetrachloride

B. T. Ibragimov, S. A. Talipov, G. V. Nazarov… in Chemistry of Natural Compounds (1986)

Article

An x-ray structural investigation of gossypol and its derivatives. V. Crystal structure of the ligroin modification of gossypol

S. A. Talipov, B. T. Ibragimov, B. N. Dadaboev… in Chemistry of Natural Compounds (1986)

Article

X-ray structural investigation of gossypol and its derivatives. VI. Structure of an adduct of gossypol with diethyl ether

B. T. Ibragimov, S. A. Talipov, T. F. Aripov, B. Dadaboev… in Chemistry of Natural Compounds (1985)

Article

X-ray structural investigation of gossypol and its derivatives. III. Structure of the crystalline modification of gossypol grown from solution in methylene chloride

S. A. Talipov, B. T. Ibragimov, G. B. Nazarov… in Chemistry of Natural Compounds (1985)

Article

A study of complex mixtures of natural substances by the defocusing and dadi methods. V. Steroid metabolites of the phytopathogenic fungusVerticillium dahliae

The mixture of steroid metabolites of the phytopathogenic fungusV. dahliae have been studied by high- and low-resolution mass spectrometry, metastable defocusing, and the direct analysis of daughter ions (DADI). ...

R. R. Razakov, A. K. Kasimov, Kh. A. Aslanov… in Chemistry of Natural Compounds (1985)

Article

Mass-spectrometric study of the new alkaloids from plants of the family Liliaceae

A review is given of the mass spectra of alkaloids isolated from plants of the generaColchicum L.,Merendera ramond, family Liliaceae that are derivatives of homoproaporphine, homoaporphine, homomorphine, and allo...

É. Kh. Timbekov, A. S. Sadykov in Chemistry of Natural Compounds (1985)

Article

An approach to the development of immunochemical methods for peptide elimination from the blood of patients with renal failure

A. S. Sadykov, Sh. I. Salikhov… in Bulletin of Experimental Biology and Medic… (1984)

Article

Anticholinesterase properties of o-(ω-alkoxyalkyl)-s-(n-butyl) methylthiophosphonates, O-(ω-alkoxyalkyl)-S-(β-ethylthioethyl) methylthiophosphonates and their methyl sulfomethylates

1. O-(ω)-Alkoxyalkyl)-S-(n-butyl)methylthiophosphonates, O-(ω-alkoxyalkyl)-S-(β-ethylthioethyl) methylthiophosph...

A. A. Abduvakhabov, O. Kh. Kholbekov… in Bulletin of the Academy of Sciences of the… (1983)

Article

Mass spectra of derivatives of 2,3′-bipyridyl and quinolizidine

É. Kh. Timbekov, A. S. Sadykov in Bulletin of the Academy of Sciences of the… (1983)

Article

Investigation of the dimerization reaction of certain β-substituted pyridine bases in the presence of metallic sodium and Raney Ni catalysts

1. The dimerization ofβ-substituted pyridine bases depends effectively on the steric factors of the substituents...

A. A. Ziyaev, A. S. Sadykov in Bulletin of the Academy of Sciences of the… (1983)

Article

Syntheses and investigations based on aphyllinic acid

1. We obtained 60 new derivatives of AA and studied their conformations.

A. S. Sadykov, T. O. Otargaliev… in Bulletin of the Academy of Sciences of the… (1983)

Article

Mass spectra and dadi spectra of arylidene derivatives of barbituric acid and 2-thioxy-4-thiazolidone

1. By direct analysis of daughter ions, a study has been made of the paths of fragmentation of the molecular and...

R. R. Razakov, M. M. Dalmatov, N. I. Baram… in Bulletin of the Academy of Sciences of the… (1983)

Article

Iodomethylates of β-(N-morpholino- and N-pipecolino) ethyl esters of carboxylic acids as substrates of cholinesterase

1. Among the 17 carboxylic acid thioesters of derivatives morpholine, α-, β-, and γ-pipecoline studied, 10 were ...

A. A. Abduvakhabov, M. A. Azlyarova… in Bulletin of the Academy of Sciences of the… (1983)

Article

Synthesis of local anesthetics derived from lupinine

1. In order to find new physiologically active compounds we synthesized a series of substituted benzoates of lup...

A. S. Sadykov, KH. Kh. Khaitbaev… in Bulletin of the Academy of Sciences of the… (1983)

Article

Problems and perspectives in conformations analysis of heterocyclic compounds with a trivalent nitrogen atom

A. S. Sadykov in Bulletin of the Academy of Sciences of the… (1983)