Zobrazeno 1 - 10
of 10
pro vyhledávání: '"F. G. Usmanova"'
Autor:
A. N. Krikun, A. E. Lestev, T. V. Devyashin, A. V. Sinev, A. M. Kunakova, L. R. Sayfutdinova, F. G. Usmanova
Publikováno v:
PROneft’. Proffessional’no o nefti. 4:63-69
Publikováno v:
PROneft’. Proffessional’no o nefti. :18-21
Autor:
Yu. F. Gushchina, R. R. Kaibyshev, A. M. Kunakova, B. M. Anikushin, Anton P. Semenov, F. G. Usmanova, K. S. Rzametov
Publikováno v:
Chemistry and Technology of Fuels and Oils. 53:885-890
The effectiveness of hydrate-formation inhibitors is evaluated to select the best reagents for preventing hydrate formation in gas wells that are active-gas donors for conditions in the eastern part of Orenburg oil and gas condensate fields. A polyth
Publikováno v:
PROneft’. Proffessional’no o nefti. :74-76
Publikováno v:
Russian Journal of Organic Chemistry. 43:1342-1346
2-Chloro-4,4-ethylenedioxy-3-phenylsulfonylcyclopent-2-en-1-one reacts with NaBH4 and LiAlH4 to give, depending on the conditions, 4,4-ethylenedioxy-2-chloro-3-phenylsulfonylcyclopent-2-en-1-ol and 4,4-ethylenedioxy-3-phenylsulfonylcyclopent-2-en-1-o
Publikováno v:
Russian Journal of Organic Chemistry. 45:256-258
By reaction of 2,3-dichloro-, 2,3,5-trichloro-, 2,5-dichloro-3-phenylsulfonyl-, 2-chloro-3-phenylsulfonyl-4,4-ethylenedioxycyclopent-2-en-1-ones with uracyl 3- and 2-uracyl derivatives were obtained of the corresponding chlorocyclopentenone.
Publikováno v:
ChemInform. 40
By reaction of 2,3-dichloro-, 2,3,5-trichloro-, 2,5-dichloro-3-phenylsulfonyl-, 2-chloro-3-phenylsulfonyl-4,4-ethylenedioxycyclopent-2-en-1-ones with uracyl 3- and 2-uracyl derivatives were obtained of the corresponding chlorocyclopentenone.
Publikováno v:
ChemInform. 39
Publikováno v:
ChemInform. 36
2,5-Dichloro-4,4-ethylenedioxy-3-phenylsulfonyl-2-cyclopentenone reacts with diethyl malonate potassium salt according to the AdNE pattern with replacement of chlorine atoms at the double C=C bond, while the reaction of the same substrate with allylc
Publikováno v:
ChemInform. 36
2,3,5-Trichloro-4,4-ethylenedioxy-2-cyclopentenone reacted with sodium azide in tetrahydrofuran to give the expected 3-azido derivative which was converted into 1,3-dichloro-4,4-ethylenedioxy-6-azabicyclo-[3.1.0]hex-5-en-2-one and 3-amino-2,5-dichlor