Zobrazeno 1 - 10
of 406
pro vyhledávání: '"Martynkin, A."'
Publikováno v:
Успехи современного естествознания (Advances in Current Natural Sciences). :44-48
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82824b2f949d6fe2650732fb07216d09
https://doi.org/10.17513/use.37948
https://doi.org/10.17513/use.37948
Autor:
M. M. Krayushkin, B. M. Uzhinov, A. Yu. Martynkin, D. L. Dzhavadov, M. A. Kalik, V. L. Ivanov, F. M. Stoyanovich, L. D. Uzhinova, O. Yu. Zolotarskaya
Publikováno v:
International Journal of Photoenergy, Vol 1, Iss 3, Pp 183-190 (1999)
A lot of previously unknown derivatives of dithienylperfluorocyclopentene (DTPFCP) were synthesized. It was shown that 2,2′-dialkylsubstituted DTPFCP'S are phtochromes. The quantum yields of forward and backward photochemical reactions and spectral
Externí odkaz:
https://doaj.org/article/8ea541d72025417dae633f462b0f28bb
Publikováno v:
Chemistry of Heterocyclic Compounds; Mar2005, Vol. 41 Issue 3, p312-316, 5p
Publikováno v:
Russian Chemical Bulletin; Dec2001, Vol. 50 Issue 12, p2420-2423, 4p
Autor:
Valery A. Barachevsky, M. A. Kalik, M. M. Krayushkin, A. Yu. Martynkin, Yu. P. Strokach, D. V. Kozhinov
Publikováno v:
Chemistry of Heterocyclic Compounds. 41:312-316
1,2-Bis{5-(2-benzothiazolyl)-2-ethylthieno[2,3-b]thiophen-3-yl}hexafluorocyclopentene has been synthesized for the first time. It was shown that, unlike analogous derivatives of thieno[3,2-b]thiophene, on irradiation with UV light (λ = 313 nm) it di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a517e462c8f24573623c545712f2fdf4
https://doi.org/10.1007/s10593-005-0149-9
https://doi.org/10.1007/s10593-005-0149-9
Autor:
Z. A. Starikov, M. M. Krayushkin, S. N. Ivanov, L. G. Vorontsova, A. A. Dubinov, A. Yu. Martynkin, B. V. Lichitskii
Publikováno v:
Russian Journal of Organic Chemistry. 40:79-84
>A procedure was developed for the synthesis of bis(2,5-dimethyl-3-thienyl)ethenes with partially fixed molecular conformation, and their photochromic properties in solution were studied. The structure of photochromic 1-(2,5-dimethyl-3-thienyl)-7,9-d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b115f7b79087575c8a75f695af5d035
https://doi.org/10.1023/b:rujo.0000034913.28011.34
https://doi.org/10.1023/b:rujo.0000034913.28011.34
Autor:
M. M. Krayushkin, I. V. Zavarzin, Boris M Uzhinov, A. Yu. Martynkin, S. L. Semenov, Vladimir N. Yarovenko
Publikováno v:
Russian Journal of Organic Chemistry. 39:1656-1659
Reductive cyclization by McMurry method was performed with diketosulfide obtained by treating with Na2S of compound prepared by regioselective acylation of methyl 2-methyl-4H-thieno[3,2-b]pyrrole-5-carboxylate with chloroacetyl chloride. As a result
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d86feeff8a969b4d0a5b0e9a71724c8
https://doi.org/10.1023/b:rujo.0000013143.33985.26
https://doi.org/10.1023/b:rujo.0000013143.33985.26
Autor:
Andrey A. Es'kov, I. V. Zavarzin, Elena I. Chernoburova, M. M. Krayuskin, A. Yu. Martynkin, Vladimir N. Yarovenko
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 178:1283-1288
Monothioxamides unsubstituted at the thioamidic nitrogen atom were obtained by the reaction of NS-morpholino-NO-R-thioxamides with ammonia. Carbamoyl-containing 5-phenylcarbamoyl-1,2,4-dithiazoles, 6-phenylcarbamoyl-5,6-dihydro-[1,2,4,5]-dithiadiazin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3041cf5b99de54a834d57b10c322d63d
https://doi.org/10.1080/10426500307911
https://doi.org/10.1080/10426500307911
Autor:
Leonid I. Belen’kii, Alexey A. Shimkin, V. Z. Shirinyan, Boris M Uzhinov, Mikhail M. Krayushkin, A. Yu. Martynkin
Publikováno v:
Russian Journal of Organic Chemistry. 38:1335-1338
A new convenient procedure for the synthesis of photochromic N-alkyldithienylmaleimides was developed on the basis of the reaction of 3,4-bis(2,5-dimethyl-3-thienyl)furan-2,5-dione with primary amines. Photochromic properties of the products were exa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb52a197a2d8aeb89ea032ea2942112c
https://doi.org/10.1023/a:1021612131447
https://doi.org/10.1023/a:1021612131447
Autor:
A. Yu. Martynkin, O. Yu. Zolotarskaya, M. M. Krayushkin, I. V. Zavarzin, F. M. Stoyanovich, Boris M Uzhinov, Nina N. Makhova, Elena I. Chernoburova, Vladimir N. Yarovenko
Publikováno v:
Chemistry of Heterocyclic Compounds. 38:165-176
Photochromic derivatives of 5-alkyl-2-(1,3,4-oxadiazol-2-yl)thiophenes have been synthesized for the first time. Their photochromic and fluorescent properties have been studied.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28978e20212ef1f86d53aeccf75d3a16
https://doi.org/10.1023/a:1015383007839
https://doi.org/10.1023/a:1015383007839