Functional derivatives of acetylene as reagents for inhibiting the growth of sulfate-reducing bacteria in oil production
摘要:
The [4+2] and [2+1] cycloaddition reaction of vinylacetylene derivatives with cyclopentadiene (hexachlorocyclopentadiene) and dichlorocarbene was used to prepare the corresponding cyclic derivatives that contain a triple bond and a functional group in the side chain and exhibit bactericidal activity against sulfate-reducing bacteria. It has been found that bacterial growth is suppressed at a reagent concentration of 50-200 mg/l. The introduction of electron-withdrawing chlorine atoms into the cycle is shown to reduce the bactericidal activity of bicyclic ethers and alcohols.
Investigation of diene condensation of primary vinylacetylene and allylacetylene alcohols and their ethers and esters with polychlorocyclic dienes
作者:M. G. Veliev、A. Z. Chalabieva、A. F. Mamedova
DOI:10.1134/s1070428009050029
日期:2009.5
The diene condensation of primary vinylacetylene and allylacetylene alcohols, their esters and ethers with polychlorocyclopentadienes proceeded regioselectively at the double bond of the dienophile leading to the formation of the corresponding polychlorobicyclic adducts of the endo-configuration. Kinetic parameters were determined, quantum-chemical calculations of dienes and some dienophiles were performed