Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Fangguo Ye"'
Autor:
Daisuke Oka, Naomitsu Yamaya, Takuya Kuno, Yuta Asakawa, Toshiyuki Shiragiku, Liang Chen, Jingbo Xue, Abudusaimi Mamuti, Fangguo Ye, Jiangqin Sun, Kinue Ohguro, Hisashi Miyamoto, Yukitaka Uematsu, Katsuya Inagaki, Jie-Fei Cheng, Makoto Matsumoto
Publikováno v:
Antimicrob Agents Chemother
Autor:
Howard Alper, Fangguo Ye
Publikováno v:
Advanced Synthesis & Catalysis. 348:1855-1861
The ionic liquids, BMIM PF6 or BMIM NTf2, are used successfully for the palladium-catalyzed cyclocarbonylation of 2-allylphenols and anilines, 2-vinylphenols, and 2-aminostyrenes. The reaction proceeds cleanly and efficiently to afford high yields of
Publikováno v:
Tetrahedron. 59:5635-5643
A double elimination protocol has been established for access to unsymmetrically substituted aromatic polyynes by use of dialdehyde and substituted benzylic or propargylic sulfones as starting compounds. For this protocol, various substituted sulfone
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 58:m681-m683
The title compound, μ-pentacyclo[26.4.0.09,14.017,22.025,30]dotriaconta-1,3,5,9,11,13,15,17,19,21,25,27,29,31-tetradecaene-7,24-diyne-bis(tricarbonylcobalt) dichloromethane solvate, [Co2(η2-C32H20)(CO)6]·CH2Cl2, has been prepared b
Autor:
Howard Alper, Fangguo Ye
Publikováno v:
ChemInform. 38
The palladium-catalyzed cyclocarbonylation reaction of o-iodoanilines with allenes and CO in 1-butyl-3-methylimidazolium hexafluorophosphate afforded 3-methylene-2,3-dihydro-1H-quinolin-4-ones in moderate to excellent yields under a low pressure (5 a
Double Elimination Protocol for the Synthesis of Arylene Ethynylenes Containing Heteroaromatic Rings
Publikováno v:
ChemInform. 37
The double elimination reaction of β-substituted sulfones offers a versatile strategy for synthesis of arylene ethynylene kits containing heteroaromatic rings. A sequence of aldol reaction between α-sulfonyl carbanion and aldehyde, trapping the res
Publikováno v:
Chemistry Letters. 33:528-529
In order to realize high birefringence, acetylenes with long molecular size such as bis(phenyldiynyl)benzenes 1 and diphenylhexatriynes 4 are synthesized successfully on the basis of double elimina...
Publikováno v:
Chemistry Letters. 32:104-105
For facile access to phenylene-ethynylenes, a new methodology for construction of unsymmetrically substituted di(phenylethynyl)benzenes has been established by taking advantage of double elimination protocol of α-sulfonyl aldolates.
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 58:m748-m749
The title compound, [(η2-C16H8)Co2(CO)6], (I), has been prepared by treatment of 5,6,11,12-tetradehydrodibenzo[a,e]cyclooctene, (II), with dicobalt octacarbonyl. Although one acetylene in (II) remains intact upon treatment with Co2(CO)8,
Autor:
Fangguo Ye, Alper, Howard
Publikováno v:
Journal of Organic Chemistry; 4/27/2007, Vol. 72 Issue 9, p3218-3222, 5p, 2 Charts, 7 Graphs