Zobrazeno 1 - 10
of 46
pro vyhledávání: '"De-wei Gao"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 9, Iss 1, Pp 1891-1896 (2013)
When Boc-L-Val-OH was used as a ligand for the enantioselective Pd(II)-catalyzed annulation of N,N-substituted aminomethyl ferrocene derivatives with diarylethynes, ferrocenes with planar chirality could be achieved with excellent enantioselectivity
Externí odkaz:
https://doaj.org/article/c47beb6a7f1749089d47dcd636acdc40
Autor:
Shee-Ween, Ong, Cheng-Yong, Heah, Yun-Ming, Liew, Li-Ngee, Ho, Wei-Hao, Lee, Mustafa Al Bakri Abdullah, Mohd, Pakawanit, Phakkhananan, Wei-Ken, Part, Yong-Jie, Hang, Jia-Ni, Lim, De-Wei, Gao, Mei-Ju, Liu
Publikováno v:
In Construction and Building Materials 9 August 2024 438
Autor:
Tian-Zhang Qiao, Yang Gao, Huiling Shao, Jason S. Chen, Peng Liu, Xin Wang, De-Wei Gao, Keary M. Engle, Brittany Sanchez
Publikováno v:
Nature catalysis
Enantioenriched α-aminoboronic acids play a unique role in medicinal chemistry and have emerged as privileged pharmacophores in proteasome inhibitors. Additionally, they represent synthetically useful chiral building blocks in organic synthesis. Rec
Autor:
Jason S. Chen, De-Wei Gao, Omar Apolinar, Mingyu Liu, Peng Liu, Sri Krishna Nimmagadda, Malkanthi K. Karunananda, Keary M. Engle
Publikováno v:
Angewandte Chemie. 131:3963-3967
A palladium(II)-catalyzed enantioselective α-alkylation of azlactones with nonconjugated alkenes is described. The reaction employs a chiral BINOL-derived phosphoric acid as the source of stereoinduction, and a cleavable bidentate directing group ap
Publikováno v:
Materials Science Forum. 944:1061-1066
In the process of ReelWell reverse circulation directional drilling, the drilling fluid returns through the inner drill pipe, and the debris particles continuously eroded and wear the drill pipe in the inclined section, which easily causes the failur
Publikováno v:
J Am Chem Soc
Journal of the American Chemical Society, vol 143, iss 1
Journal of the American Chemical Society, vol 143, iss 1
Medium-ring lactones are synthetically challenging due to unfavorable energetics involved in cyclization. We have discovered a thioesterase enzyme DcsB, from the decarestrictine C1 (1) biosynthetic pathway, that efficiently performs medium-ring lacto
Autor:
Malkanthi K. Karunananda, Keary M. Engle, Mingyu Liu, Yiyang Xiao, Zhen Liu, Jason S. Chen, De-Wei Gao
Publikováno v:
ACS Catalysis. 8:3650-3654
A method to achieve enantioselective 1,4-hydroboration of terminal enynes to access allenyl boronates under CuH catalysis is described. The reaction typically proceeds in a highly stereoselective manner and tolerates an array of synthetically useful
Autor:
Miriam L. O’Duill, John A. Gurak, Joshua L. Turnbull, Keary M. Engle, Gang Lu, De-Wei Gao, Peng Liu, Yanyan Wang, Rei Matsuura
Publikováno v:
Journal of the American Chemical Society. 139:15576-15579
Removable tridentate directing groups inspired by pincer ligands have been designed to stabilize otherwise kinetically and thermodynamically disfavored 6-membered alkyl palladacycle intermediates. This family of directing groups enables regioselectiv
Publikováno v:
Journal of Huazhong University of Science and Technology [Medical Sciences]. 37:352-356
Although quality assessment is gaining increasing attention, there is still no consensus on how to define and grade postoperative complications. The absence of a definition and a widely accepted ranking system to classify surgical complications has h
Autor:
Qiang Zhu, Jian Wang, Jinbo Huang, Shu-Li You, Huaanzi Hu, De-Wei Gao, Zhuang Xiong, Shi Tang
Publikováno v:
ACS Catalysis. 7:3832-3836
An efficient palladium-catalyzed enantioselective isocyanide insertion/desymmetrizing C(sp2)–H bond activation reaction allowed by a SPINOL-derived phosphoramidite ligand was developed. 3,4-Dihydroisoquinolines containing C3 quaternary stereogenic