Zobrazeno 1 - 10
of 242
pro vyhledávání: '"Yuan L. Chow"'
Publikováno v:
Angewandte Chemie. International Edition; February 13, 2004, Vol. 43 Issue: 8 p975-977, 3p
Publikováno v:
Angewandte Chemie International Edition; Feb2004, Vol. 43 Issue 8, p975-977, 3p
Autor:
Xin-Wen Zhou, Yi-Chao Guo, Mao-Long Chen, Zhao-Hui Zhou, Zexing Cao, Rong-Hua Zhang, Yuan L. Chow
Publikováno v:
Inorganica Chimica Acta. 406:27-36
Ministry of Science Technology [2005CB221408]; National Science Foundation of China [20571061]; PCSIRIC [IRT 1036]
Autor:
Zheng‐Zhi Wu, Yuan L. Chow
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 105:312-316
In the presence of hydrochloric acid and under oxygen purging, N-nitrosodimethylamine photolytically adds to 1-arylpropenes regiospecifically to give erythro- and threo-α-amino nitrates as the primary products which can then be reduced, using lithiu
Publikováno v:
Chinese Journal of Chemistry. 11:350-359
The ethylene ketal of 2-cyclopentenone and 2-cyclohexenone in acetonitrile in the presence of a trace of an acid rapidly undergoes the Diels-Alder type dimerization. The products are regiospecific but not stereoselective and are hydrolysed sequential
Publikováno v:
Inorganic Chemistry. 47:8714-8720
Dimeric mixed-valence oxovanadium citrate [V 2O 3(phen) 3(Hcit)].5H 2O ( 1) (H 4cit = citric acid, phen = 1,10-phenanthroline) was isolated from a weak acidic medium. It could be converted quantitatively into a tetrameric oxovanadium citrate adduct o
Autor:
Zhong-Qun Tian, Fang-Zu Yang, Bin Ren, Sun-Tao Wu, Yuan L. Chow, Bo Liu, Juan Xiang, Bing-Wei Mao
Publikováno v:
Angewandte Chemie. 117:1291-1294
Publikováno v:
Helvetica Chimica Acta. 87:292-302
The photocycloaddition of some difluoro[(methylamino-κN)alkenonato-κO]boron complexes 1 with arylalkenes 2 is discussed. The resulting [2+2] photoaddition gave the cyclobutane and azetidine derivatives (Schemes 1, 3, and 5). Rearrangements of the c
Autor:
Xianshun Zeng, Li-Zhu Wu, Xuebing Leng, Feng-Bo Xu, Yuan L. Chow, Qing-Shan Li, Zu-Cheng Li, Zheng-Zhi Zhang
Publikováno v:
Organometallics. 22:633-640
Two N(n-Pr)PPh2 groups appended to the 9,10-anthracene positions through methylene spacers as a bidentate ligand coordinate with Cu+, Ag+, and Au+ ions efficiently to afford endocyclic metal complexes with metal-η6-arene bonding, rarely observed for
Publikováno v:
Research on Chemical Intermediates. 28:313-327
Acetylacetonatoboron difluoride (AABF2) and oxalate (AABO) undergo cycloaddition from their singlet excited state with cyclic and terminal olefins to give stereospecific but non-regiospecific products; the latter oxalate reacted slightly faster than