Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Zhongzhen Tian"'
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 9, Pp o2359-o2359 (2010)
In the title compound, C9H15N3O4, the 1,3-dioxane ring displays a chair conformation and the five-membered ring is close to planar (r.m.s. deviation = 0.054 Å). An intramolecular N—H...O hydrogen bond to one of the nitro-group O atoms generates an
Externí odkaz:
https://doaj.org/article/dcf52e0a9e0d41aaa4bd54aa17d8876d
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 9, Pp o2416-o2416 (2010)
In the title compound, C13H22N4O2S2, the six-membered ring displays a half-chair conformation. The olefin amine unit is close to being coplanar with the imidazolidine ring (r.m.s. deviation = 0.059 Å). The dithiolane ring adopts a twisted conformati
Externí odkaz:
https://doaj.org/article/3077414999a340eb994ff1d6baa9f8f6
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 9, Pp o2216-o2216 (2010)
In the title compound, C8H15N3O4, the 2-(nitromethylene)imidazolidine fragment is close to being planar (r.m.s. deviation = 0.027 Å), which may be correlated with delocalization of the electrons and the effect of the strongly electron-withdrawing NO
Externí odkaz:
https://doaj.org/article/7da0527bf1e44082b1880fe5828f7815
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 9, Pp o2330-o2330 (2010)
In the title compound, C11H18N4O2S2, the dithiolane ring displays an envelope conformation, the tetrahydropyrimidine ring has a conformation that is between half-chair and screw-boat, and the imidazole ring is essentially planar (r.m.s. deviation = 0
Externí odkaz:
https://doaj.org/article/461ee103684a4cb28a1d1497a08118c8
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 9, Pp o2451-o2451 (2010)
In the title compound, C11H19N3O5, the six-membered ring displays a half-chair conformation and the imidazolidine ring is essentially planar (r.m.s. deviation = 0.088 Å). An intermolecular hydrogen bond between the hydroxy O atom and a nitro O atom
Externí odkaz:
https://doaj.org/article/4427ebcca7d44e7c9a636bb684800a4f
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 10, Pp o2517-o2517 (2009)
In the title compound, C15H19ClN4O3, an active agrochemical possessing insecticidal activity, the dihedral angle between the mean planes passing through the pyridine ring and the five-membered ring is 87.3 (2)°. The fused pyridine ring adopts a twis
Externí odkaz:
https://doaj.org/article/6eedc6c290314fec9c1857e3f09133a0
Publikováno v:
Research on Chemical Intermediates. 48:3335-3345
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b12eefb068b3c7a2cd7e67ffc1661d6
https://doi.org/10.1007/s11164-022-04765-y
https://doi.org/10.1007/s11164-022-04765-y
Publikováno v:
Research on Chemical Intermediates. 47:4779-4787
Electrocatalytic overall water splitting with renewable energy input has been recognized as one of the most promising approaches to produce clean H2. While expensive catalysts and low energy conversion efficiency limited industrial application of thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a741dc7307c1ca3464d0eb8f0446a5e
https://doi.org/10.1007/s11164-021-04503-w
https://doi.org/10.1007/s11164-021-04503-w
Publikováno v:
Catalysts; Volume 12; Issue 5; Pages: 512
La3+ and Ni2+-doped BiOCl were prepared by sol–gel method and characterized by physicochemical and spectroscopic techniques. Their photocatalytic performances were investigated by the degradation of gentian violet under visible light. The results i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2967bdd2980c5bda154966af26a5d18
Autor:
Dongmei Li, Zhongzhen Tian
Publikováno v:
Research on Chemical Intermediates. 46:4659-4671
Six benzimidazole–naphthalimide naked-eye probes containing nitrobenzoquinone have been designed and synthesized to study the positional effect of –NO2 group on their anion recognition abilities in DMSO. The push–pull character of –NO2 render
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3f678d4134ebdcb697810847f6a374e
https://doi.org/10.1007/s11164-020-04228-2
https://doi.org/10.1007/s11164-020-04228-2