Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Yun Xu Yang"'
Publikováno v:
Carbon. 162:465-474
A homogenous carbon nanotube (CNT)-Al composite powder used for 3D printing was prepared by in-situ impregnation of carbon nanotubes (CNTs) within Al powder. The use of powder substrates produced the unidirectional gas flow and made the synthesized C
Autor:
Jue Hu, Yun-Xu Yang, Changqing Jin, Rencheng Yu, Changzhi Gu, Qing Zhao, Yuan Yao, Guangzhe Piao, N.N. Niu
Publikováno v:
Carbon. 50:5458-5462
Pure single crystal tubes formed from C60 molecules, with a face-centered cubic (fcc) structure were fabricated by a liquid–liquid interfacial precipitation method using C60 powder. A bulk transition from fcc to a simple cubic structure and a surfa
Autor:
Hui Yuan Guo, Yun Xu Yang
Publikováno v:
Chinese Chemical Letters. 18:1479-1482
Several 6,8-dichloroquinolone analogues were synthesized from the key intermediate compound of 2,3,4,5-tetrachlorobenzene carbonyl chloride, which was obtained from the starting material of tetrachlorophthalic anhydride. Their in vitro antibacterial
Publikováno v:
Fullerenes, Nanotubes, and Carbon Nanostructures. 13:193-202
A new supramolecular system of functionalized [60]fullerene bearing one 2,6‐diaminopyridine moiety with a barbituric acid derivative was constructed through six‐point hydrogen‐bonding interaction. The self‐assembly systems were studied by 1H
Publikováno v:
Chinese Chemical Letters. 22:765-767
A practical chemical synthesis of l -carnitine ( 1 ) has been accomplished from ( R )-3-chloro-1,2-propanediol (( R )- 4 ), which is a main by-product originated from ( R , R )-Salen Co(III) catalyzed hydrolytic kinetic resolution (HKR) of (±)-epich
Autor:
Anguang Yu, Wu-Wei Wang, Ruilong Sheng, Nai-Xing Wang, Yun-Xu Yang, Ya-Lan Xing, Jun-Ping Zhang
Publikováno v:
Synlett. :1465-1467
1-[6-Fluoro-(2S)-3H,4H-dihydro-2H-2-chromenyl]-(1R)-1,2-ethanediol and 1-[6-fluoro-(2R)-3H,4H-dihydro-2H-2-chromenyl]-(1R)-1,2-ethanediol, important pharmaceutical intermediates, were synthesized from natural chiral pool d-mannitol.
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 33(4)
A 6',8'-di-tert-butyl-1-hydroxyethyl-3,3-dimethyl-indoline benzospiropyran L1 and its derivative L2 were synthesized and characterized. Chelation-enhanced appearswhen L1 with electron donating groups of 6', 8'-di-tert-butyl touch on benzospiropyran a
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 30(5)
Five kinds of Salen Mn(II) and two kinds of Eu(III) complexes were synthesized. Under the system of NBT/L-methionine, which creates and detects O2*-, the complexes of antioxidant activity were studied, and the conclusion revealed that all Mn(II) comp
Autor:
Shi‐Xiang Liu, Yun‐Xu Yang
Publikováno v:
ChemInform. 39
Autor:
Yun-Xu Yang, Ya-Lan Xing, Anguang Yu, Nai-Xing Wang, Wu-Wei Wang, Jun-Ping Zhang, Ruilong Sheng
Publikováno v:
ChemInform. 36
1-[6-Fluoro-(2S)-3H,4H-dihydro-2H-2-chromenyl]-(1R)-1,2-ethanediol and 1-[6-fluoro-(2R)-3H,4H-dihydro-2H-2-chromenyl]-(1R)-1,2-ethanediol, important pharmaceutical intermediates, were synthesized from natural chiral pool d-mannitol.