Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Qing-Rong Qi"'
Publikováno v:
Molecules, Vol 15, Iss 12, Pp 9473-9485 (2010)
In our ongoing research on novel anticancer agents with 4-anilinoquinazoline scaffolds, a series of novel 2-chloromethyl-4(3H)-quinazolinones were needed as key intermediates. An improved one-step synthesis of 2-chloromethyl-4(3H)-quinazolinones util
Externí odkaz:
https://doaj.org/article/05032e87b59748978d4923a405f85735
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp o3363-o3363 (2011)
The asymmetric unit of the title compound, C12H16BrNO3S, contains two independent molecules. In each molecule, the azetidine four-membered ring adopts a nearly planar conformation, the maximum deviations being 0.087 (3) and 0.079 (3) Å. The mean aze
Externí odkaz:
https://doaj.org/article/d7cc9fc3cf8b4b97a6d5a07f834730f1
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 6, Pp o1408-o1408 (2009)
The title compound, C11H19NO6, is an important intermediate for the synthesis of cephalosporin derivatives. The N atom is in a planar configuration. In the crystal, molecules are linked into zigzag layers parallel to (100) by O—H...O hydrogen bonds
Externí odkaz:
https://doaj.org/article/591739bebb4e4f228ce1bb5e10e0d7b2
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 9, Pp o1703-o1703 (2008)
The title compound, C14H18O5S, is an important intermediate for the synthesis of poly(amidoamine) dendrimers. The cyclohexane ring adopts a chair conformation with its two substituents in equatorial positions. In the crystal structure, molecules form
Externí odkaz:
https://doaj.org/article/4b00d3d364cc4fa5b720342ffdbc31a6
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 2, Pp o405-o405 (2008)
The title compound, C15H20O5S, is an intermediate in the synthesis of a new type of poly(amidoamine) (PAMAM) dendrimer. The cyclohexane ring exhibits a chair conformation, with C—C bond lengths in the range 1.518 (3)–1.531 (3) Å and C—C—C an
Externí odkaz:
https://doaj.org/article/b1eab181d36b4a54a51872dd4c49bfd4
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 2, Pp o385-o385 (2008)
The title compound, C21H23NO7S, is an important intermediate in the synthesis of poly(amidoamine) dendrimers. The cyclohexane ring adopts a chair conformation. The dihedral angle between the two aromatic rings is 69.5 (2)°. The molecules are linked
Externí odkaz:
https://doaj.org/article/49bcd2e3fc12408798ea0ca215f3581d
Autor:
Ji Deng, Ze-Min Liu, Kai-Rong Zhu, Gui-Ling Cui, Lin-Xia Liu, Yu-Hang Yan, Xiang-Li Ning, Zhu-Jun Yu, Guo-Bo Li, Qing-Rong Qi
Publikováno v:
Bioorganic Chemistry. 135:106487
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7c28513d62c0d4c426772df0fa7e050
https://doi.org/10.1016/j.bioorg.2023.106487
https://doi.org/10.1016/j.bioorg.2023.106487
Autor:
Chang-Cui Zhou, Rui Ling, Pei-Xi Hong, Yi Kang, Qing-Rong Qi, Xing-Hai Song, Liang-Quan Liu, Jun Yang
Publikováno v:
Journal of Medicinal Chemistry. 63:7857-7866
In this work, a series of water-soluble propofol prodrugs were synthesized, and their propofol release rate and pharmacodynamic characteristics were measured. We found that inserting glycolic acid as a linker between propofol and the cyclic amino aci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92feb2370edb8ce04150a5ec99c5b091
https://doi.org/10.1021/acs.jmedchem.0c00698
https://doi.org/10.1021/acs.jmedchem.0c00698
Publikováno v:
European Journal of Organic Chemistry. 2015:2585-2589
A series of novel trisubstituted 5-iodo-4H-1,3-oxazine-4-ones were prepared in moderate to excellent yields induced by NIS and Cu(CF3SO3)2through a [3+3] reaction of amides and propiolates. The reaction proceeds in a one-pot manner under mild conditi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82c3d751cc9d0733a20b10ff01b69e66
https://doi.org/10.1002/ejoc.201500015
https://doi.org/10.1002/ejoc.201500015
Publikováno v:
Tetrahedron. 70:8155-8160
A small quantity of Rh 2 (O 2 CC 7 H 15 ) 4 (2.5 mol % to 0.6 mol %) catalyzed the α-amidation of cyclic ethers under mild conditions, 35 °C, in the presence of electron-withdrawing p -chlorobenzenesulfonamide/PhI(OAc) 2 as the nitrene source, in C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0fd3b9ec1efb83e08ed057016741454
https://doi.org/10.1016/j.tet.2014.07.082
https://doi.org/10.1016/j.tet.2014.07.082