Zobrazeno 1 - 10
of 201
pro vyhledávání: '"E. N. Tsvetkov"'
Publikováno v:
Сибирский лесной журнал, Vol 7, Iss 3, Pp 51-62 (2020)
The structure of the Siberian stone pine Pinus sibirica Du Tour stands was studied using the example of late-successional chern Siberian stone pine forests with sedge, tall herbaceous and large forest ferns and mountain-taiga Siberian pine forests wi
Externí odkaz:
https://doaj.org/article/402482148fe64906b59e2a5db6d93fa8
Autor:
E. N. Tsvetkov
Publikováno v:
Zeitschrift für Chemie. 14:337-344
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c348be736459d78171f6f92656d204c
https://doi.org/10.1002/zfch.19740140902
https://doi.org/10.1002/zfch.19740140902
Publikováno v:
Russian Chemical Bulletin. 48:906-913
Regularities of transmission of the effect of equatorial and axial substituents were established for a number of chlorine-containing organic compounds of pentatalent phosphorus using35Cl NQR spectra. The field constants of35Cl NQR frequencies of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42a21e56549d86f12723b8001d63ff79
https://doi.org/10.1007/bf02494635
https://doi.org/10.1007/bf02494635
Publikováno v:
Russian Chemical Bulletin. 42:912-916
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5b18118253ed93600cd62bc3ea398fa
https://doi.org/10.1007/bf00698960
https://doi.org/10.1007/bf00698960
Publikováno v:
Russian Chemical Bulletin. 42:829-832
The crystal and molecular structure of 2-phenoxy-2λ5-2,2′(3H,3′H)-spirobi[1,3,2-benzoxazaphosphole] has been determined using X-ray diffraction structure analysis. The P atom in the molecule in question has a distorted trigonal bipyramidal coord
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::573624b7f7dab010038a796353c51675
https://doi.org/10.1007/bf00698939
https://doi.org/10.1007/bf00698939
Publikováno v:
Russian Chemical Bulletin. 42:472-477
An improved preparative method for the synthesis of oligo(ethylene glycol) bis[2-(diphenylphosphinoyl)ethyl] ethers has been developed. The complex-forming ability of these ligands toward alkali-metal cations has been studied by conductometry in anhy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14fcfc754a4a6c6f63786b0370ede751
https://doi.org/10.1007/bf00698434
https://doi.org/10.1007/bf00698434
Publikováno v:
Russian Chemical Bulletin. 42:285-288
A synthesis of the title compound and its structural characteristics are reported. The molecular structure of the dimer has been determined by means of the X-ray study of its crystalline benzene solvate.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de49e51ecd70861a00fd50c96b33f225
https://doi.org/10.1007/bf00697078
https://doi.org/10.1007/bf00697078
Publikováno v:
ChemInform. 22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2682459122ebadc49d986684234bc11f
https://doi.org/10.1002/chin.199110225
https://doi.org/10.1002/chin.199110225
Publikováno v:
ChemInform. 22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f23ea0cc835cdde2dbefc968f3a88793
https://doi.org/10.1002/chin.199103246
https://doi.org/10.1002/chin.199103246
Publikováno v:
ChemInform. 22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c311177c20bf40a78f665979917c1846
https://doi.org/10.1002/chin.199106204
https://doi.org/10.1002/chin.199106204