Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Sergey V. Dragan"'
Autor:
Alexey S. Sazhnev, Sergey V. Dragan
Publikováno v:
Acta Biologica Sibirica, Vol 6, Iss , Pp 399-406 (2020)
The recent status of the family Heteroceridae in Siberia is discussed and the main references are given. From ten species of the Heteroceridae, which have been reported for the fauna of Siberia, only one species Heterocerus parallelus Gebler, 1830 wa
Externí odkaz:
https://doaj.org/article/d854ad460c7646cc8e7b2ac32d0052ef
Autor:
Sergey V. Dragan
Publikováno v:
Samara Journal of Science. 9:54-57
For a little more than a century, researchers have been studying the fauna of caddisflies of streams and lakes of the Ergaki Natural Park. The paper provides a brief overview of studies of the caddisfly fauna in the upper part of the Oya and Us river
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::013d04c106f3823722250ec2a9dcbb20
https://doi.org/10.17816/snv202093109
https://doi.org/10.17816/snv202093109
Autor:
Sergey V. Dragan, Alexey S. Sazhnev
Publikováno v:
Acta Biologica Sibirica, Vol 6, Iss, Pp 399-406 (2020)
Acta Biologica Sibirica 6: 399-406
Acta Biologica Sibirica 6: 399-406
The recent status of the family Heteroceridae in Siberia is discussed and the main references are given. From ten species of the Heteroceridae, which have been reported for the fauna of Siberia, only one species Heterocerus parallelus Gebler, 1830 wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::238b1e262472bbafed23173e02952720
https://abs.pensoft.net/article/54155/
https://abs.pensoft.net/article/54155/
Publikováno v:
Natural Product Communications. 14:1934578X1986068
Reinvestigation of 2-hydroxy-3-alkylnaphthoquinones oxidative dimerization was carried out. On the example of dihydrolapachol it is shown that the oxidative dimerization of 2-hydroxy-3-alkylnaphthoquinones upon treatment with lead tetraacetate or cer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39453ccf4f9099d4ed35ccc5998e58c1
https://doi.org/10.1177/1934578x19860687
https://doi.org/10.1177/1934578x19860687
Autor:
V. Ph. Anufriev, Dmitry N. Pelageev, Vladimir A. Denisenko, D. V. Berdishev, M. A. Pushilin, V. P. Glasunov, Sergey V. Dragan
Publikováno v:
Russian Chemical Bulletin. 61:2102-2108
The resulting products of oxidative coupling of substituted 3-alkyl-2-hydroxynaphthazarins in the presence of lead dioxide are the compounds with 7,14-dibenzo[a,i]oxanthrene skeleton.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f65c59b8ca1ad677afbf5c1ee28d1ef3
https://doi.org/10.1007/s11172-012-0294-0
https://doi.org/10.1007/s11172-012-0294-0
Publikováno v:
Tetrahedron Letters. 52:3651-3653
A reinvestigation of cuculoquinone, previously isolated from the lichen Cetraria cucullata , led to a revision of the proposed structure to 3,3′-bis(6-ethyl-2,5,7,8-tetrahydroxy-1,4-naphthoquinone). The new structure was confirmed by synthesis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e54bc567bd8371dc30c68e8c8d107851
https://doi.org/10.1016/j.tetlet.2011.05.026
https://doi.org/10.1016/j.tetlet.2011.05.026