Chemistry

2000, No. 2

V.A. Epmohin, P.P. Purygin, V.V. Vishnyakov

SYNTHESIS OF AMIDES 1-ADAMANTANECARBOXYLIC ACID

The reactions 1-adamantanecarbonyl chloride with a number of aromatic and heterocyclic amines were investigated. The structure of the synthesized compounds is confirmed by methods infrared and nuclear magnetic resonance spectroscopy.

M.N. Mapkova, P.P. Pupygin

THE SYNTHESIS OF SULFAMIDE DERIVATISES ON THE BASIS OF ETHYL ESTERS 4-AMINOBENZOIC ACID

The synthesis of sulfamide derivatives on the basis of ethyl esters 4-aminobenzoic acid. It has been synthesises 3-sulfo-(l,2,4- triazolyl-l)-4-chloroethylbenzoate and 3-sulfo-(imidazolyl-l)-4-chloroethylbenzoate. The structure of the synthesises compounds was confirmed by methods of IR and NMR spectroscopy.

S.G. Nazarkina, A.V. Bulanova, P.P. Purygin, O.G. Larionov

CAPILLARY GAS CHROMATOGRAPHY IN ECOLOGY CONTROL OF THAWED WATER

The contents of benz(a)pyrene in snow cover was determined by the use of thin-layer chromatograpy (TLC) and gas-liquid chromatography (GLC). The map of benz(a)pyrene presence in one of Samara regions was made.