Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Xiao-qiang Sun"'
Publikováno v:
Stem Cells International, Vol 2021 (2021)
This study explored the effects of a silk fibroin-RGD-stem cell factor (SF-RGD-SCF) scaffold on the migration, proliferation, and attachment of stem cells of apical papilla (SCAPs). SF, SF-RGD, SF-SCF, and SF-RGD-SCF scaffolds were prepared, and lase
Externí odkaz:
https://doaj.org/article/7f6a93f27ee74cbe95157b89c6e5f99b
Autor:
Zheng-Yi Li, Hong-Xiao Tong, Yuan Chen, Hong-Kui Su, Tangxin Xiao, Xiao-Qiang Sun, Leyong Wang
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 14, Iss 1, Pp 1901-1907 (2018)
A number of upper rim-functionalized calix[4]thiourea cyclohexanediamine derivatives have been designed, synthesized and used as catalysts for enantioselective Michael addition reactions between nitroolefins and acetylacetone. The optimal catalyst 2
Externí odkaz:
https://doaj.org/article/2c0ac4d6398d439e8bbdbe929fe853a8
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 3, Pp o287-o287 (2014)
In the title compound, C15H19N3O2, the piperazine ring adopts a chair conformation, with its N—C bonds in pseudo-equatorial orientations. The dihedral angle between the C atoms of the piperazine ring and the phthalamide ring system (r.m.s. deviaito
Externí odkaz:
https://doaj.org/article/cab1cfb8b4674df69cd1dc5ff9f5deaf
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp o1108-o1108 (2012)
In title compound, C12H11Br2NO2, the coumarin ring system is almost planar, the two rings being inclined to one another by 1.40 (15)°. There are two short intramolecular interactions (N—H...Br and C—H...Br) involving the Br atoms. In the crystal
Externí odkaz:
https://doaj.org/article/9351bb9345e04380abadc470fc78f2d0
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp o1013-o1013 (2012)
In the title molecule, C12H10Br3NO2, the 2H-chromen ring is essentially planar (r.m.s. deviation = 0.022 Å) with the ethylamino group oriented at 13.9 (5)° with respect to the ring. The molecular structure is stabilized by intramolecular N—H...Br
Externí odkaz:
https://doaj.org/article/97e8080c130f4099b17ac774ac581a38
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 1, Pp o173-o173 (2012)
In the title compound, C16H21N3O3, the piperazine ring adopts a chair conformation, with its N—C bonds in pseudo-equatorial orientations. In the crystal, molecules are linked by O—H...N hydrogen bonds, generating C(5) chains propagating in [101].
Externí odkaz:
https://doaj.org/article/34eda921c47c442da71247556a115763
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp o2832-o2832 (2011)
The asymmetric unit of the title compound, C10H8BrNO2, contains three crystallographically independent molecules. Two of the N—C—C—Br side chains adopt anti conformations [torsion angles = −179.8 (5) and −179.4 (4)°] and the other is gauch
Externí odkaz:
https://doaj.org/article/0fb33a9ff165407d9a531ad22fd694c9
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 9, Pp o2540-o2540 (2011)
The title compound, C15H9BrN2S, was prepared by the reaction of 1-bromo-2-(2,2-dibromovinyl)benzene with 1H-benzo[d]imidazole-2(3H)-thione. The thiazolo[3,2-a]benzimidazole fused-ring system is nearly planar, the maximum atomic deviation being 0.049
Externí odkaz:
https://doaj.org/article/68707bac92fb4ff8aff9e2cc9f5e084b
Autor:
Xiao Qiang Sun, Ji Guang Bao
Publikováno v:
Acta Mathematica Sinica, English Series. 38:2150-2162
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7d81d7ea62c0d9935dccae536591993
https://doi.org/10.1007/s10114-022-1362-5
https://doi.org/10.1007/s10114-022-1362-5
Autor:
Kai Diao, Daniel J. Whitaker, Zehuan Huang, Hongwei Qian, Dongxing Ren, Liangliang Zhang, Zheng-Yi Li, Xiao-Qiang Sun, Tangxin Xiao, Leyong Wang
Publikováno v:
Chemical Communications. 58:2343-2346
White-light emission in donor-acceptor systems usually requires relatively high acceptor content and/or multiple acceptors to "neutralize" the primary color of donors. Herein, a cyanostilbene-bridged ditopic ureidopyrimidinone donor (CSU) was designe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98e775729ca7895551038842877842f1
https://doi.org/10.1039/d1cc06647a
https://doi.org/10.1039/d1cc06647a