Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Lyapina, Nafisa"'
Publikováno v:
Petroleum Chemistry. 59:615-621
Condensation of pentan-3-one, hexan-2-one, 4-methylpentan-2-one, 5-methylhexan-3-one, or 2,6-dimethylheptan-4-one with formaldehyde and sodium methanethiolate, which is present in sulfidic spent caustic from the Orenburg gas processing plant, yields
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d56a3aa4a95d77263b2e747a19c795f6
https://doi.org/10.1134/s0965544119060045
https://doi.org/10.1134/s0965544119060045
Publikováno v:
Russian Journal of Organic Chemistry. 54:444-451
New 4-[(alkylsulfanyl)methyl]- and 4-[(alkanesulfonyl)methyl]isoxazoles and -1H-pyrazoles were synthesized by reactions of 3-[(alkylsulfanyl)methyl]- and 3-[(alkanesulfonyl)methyl]pentane-2,4-diones with hydroxylamine and hydrazine, phenylhydrazine,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb6c90d82fdbda36b99945b5d925b727
https://doi.org/10.1134/s1070428018030120
https://doi.org/10.1134/s1070428018030120
Publikováno v:
Chemistry of Heterocyclic Compounds. 51:969-977
Thiomethylation of pentan-3-one, 5-methylhexan-3-one, and heptan-4-one with a mixture of formaldehyde and sodium sulfide gave the respective 3,5-dialkyltetrahydro-4H-thiopyran-4-ones, while 3,5-dihydroxymethyl- or 3,5-dialkyl-5-hydroxymethyltetrahydr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44f61484e0de1db4bd756d8d886c11c2
https://doi.org/10.1007/s10593-016-1806-x
https://doi.org/10.1007/s10593-016-1806-x
Autor:
M.A. Parfenova, L. A. Baeva, Lyapina Nafisa K, R. M. Nugumanov, G. R. Anpilogova, A. A. Fatykhov
Publikováno v:
Russian Journal of Applied Chemistry. 87:194-199
Novel N,N′-bis[(alkylsulfanyl)methyl]ureas were prepared by three-component condensation of urea with formaldehyde and thiol in a NaOH solution, and alkylthiomethylated polymethyleneureas were prepared by the condensation of the same reactants in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::875ae6baf1c15ea6379d5ee42a54de1d
https://doi.org/10.1134/s1070427214020128
https://doi.org/10.1134/s1070427214020128
Publikováno v:
Petroleum Chemistry. 55:235-237
The reaction of allyl ethers of phenols with hexanethiol in the presence of azobis(isobutyronitrile) regioselectively affords 3-(hexylthio)propyl ethers of phenols, which hold promise as flotation agents.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f239593010f282d1facd046b7db4424
https://doi.org/10.1134/s0965544115010041
https://doi.org/10.1134/s0965544115010041
Publikováno v:
Russian Journal of Organic Chemistry. 49:1283-1286
Acetylacetone reacted with formaldehyde and thiols in aqueous medium or in the presence of 0.1 equiv of sodium hydroxide to give the corresponding 3-[(alkylsulfanyl)methyl]pentane-2,4-diones which exist in solution as mixtures of diketone and enol ta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e34b12f3c5de04874ba8cea125aa563
https://doi.org/10.1134/s1070428013090078
https://doi.org/10.1134/s1070428013090078
Publikováno v:
Chemistry of Heterocyclic Compounds. 48:601-605
The reaction of sodium sulfide and thiols with formaldehyde and acetone in a solution of sodium hydroxide or in ethanol gave 1,1'-{3-[(alkylsulfanyl)methyl]tetrahydro-2H-thiopyran-3,5-diyl}dietha-nones.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fef0943b6f895540b85eb2b98754a286
https://doi.org/10.1007/s10593-012-1032-0
https://doi.org/10.1007/s10593-012-1032-0
Oxidation and reduction of 1,1′-[3-(methylsulfanylmethyl)tetrahydro-2H-thiopyran-3,5-diyl]diethanone
Publikováno v:
Russian Journal of Organic Chemistry. 48:94-98
Oxidation of 1,1′-[3-(methylsulfanylmethyl)tetrahydro-2H-thiopyran-3,5-diyl]diethanone with equivalent amounts of potassium iodate in glacial acetic acid and hydrogen peroxide in tetrahydrofuran and chloroform gave the corresponding mono- and disul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0c6552a8d2f3de9084ede7b6b8dcda7
https://doi.org/10.1134/s1070428012010149
https://doi.org/10.1134/s1070428012010149
Publikováno v:
Russian Journal of Organic Chemistry. 53:472-473
Epimeric mono- and bis-sulfoxides synthesized by oxidation of 8-methyl-5-(methylsulfanylmethyl)-3-thiabicyclo[3.3.1]non-7-en-6-one were separated by silica gel column chromatography. Their threo and erythro isomers were distinguished by signals of di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94ef973d3c249b52602fae4c2dc4dab3
https://doi.org/10.1134/s1070428017030290
https://doi.org/10.1134/s1070428017030290
Publikováno v:
Chemistry of Heterocyclic Compounds. 47:1078-1084
Alkyl-substituted thiophenes are hydrogenated by the Zn–H2SO4 system to the corresponding 2,5-di- hydrothiophenes and thiophanes. In the case of 2-formyl- and 2-acetylthiophene it was established that in substituted thiophenes simultaneous reductio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51e41c6f3137c1fc907c38ab186beb7a
https://doi.org/10.1007/s10593-011-0877-y
https://doi.org/10.1007/s10593-011-0877-y