Zobrazeno 41 - 50
of 322
pro vyhledávání: '"35"'
Publikováno v:
Journal of the American Chemical Society. 144:4783-4791
Metal-organic frameworks with tailorable coordination chemistry are propitious for regulating catalytic performance and deciphering genuine mechanisms. Herein, a linker compensation strategy is proposed to alter the intermediate adsorption free energ
Autor:
Hiroyasu Furukawa, Omar M. Yaghi
Publikováno v:
Journal of the American Chemical Society. 131:8875-8883
Dihydrogen, methane, and carbon dioxide isotherm measurements were performed at 1-85 bar and 77-298 K on the evacuated forms of seven porous covalent organic frameworks (COFs). The uptake behavior and capacity of the COFs is best described by classif
Autor:
Hongliang Dong, Weiwei Li, Jiajia Feng, Cong Li, Xiaoliang Zhang, Sheng Jiang, Hua Tian, Wen Deng, Hengzhong Zhang, Hongwei Sheng, Bin Chen, Jian Chen, Junxiu Liu
Publikováno v:
Journal of the American Chemical Society. 143:20343-20355
Emergent layered Cu-bearing van der Waals (vdW) compounds have great potentials for use in electrocatalysis, lithium batteries, and electronic and optoelectronic devices. However, many of their alluring properties such as potential superconductivity
Autor:
Bogdan Tarus, Gal Bitan, Margaret M. Condron, David B. Teplow, John E. Straub, Hilal A. Lashuel, Sabrina S. Vollers
Publikováno v:
Journal of the American Chemical Society. 125:15359-15365
Aberrant protein oligomerization is an important pathogenetic process in vivo. In Alzheimer's disease (AD), the amyloid beta-protein (Abeta) forms neurotoxic oligomers. The predominant in vivo Abeta alloforms, Abeta40 and Abeta42, have distinct oligo
Publikováno v:
Journal of the American Chemical Society. 125:11379-11384
Interdomain motions of Ca(2+)-ligated calmodulin were characterized by analyzing the nuclear magnetic resonance (15)N longitudinal relaxation rate R(1), transverse relaxation rate R(2), and steady-state {(1)H}-(15)N NOE of the backbone amide group at
Autor:
Klaus Gawrisch, Ivan V. Polozov, Nadukkudy V. Eldho, Scott E. Feller, Stephanie Tristram-Nagle
Publikováno v:
Journal of the American Chemical Society. 125:6409-6421
Insufficient supply to the developing brain of docosahexaenoic acid (22:6n3, DHA), or its omega-3 fatty acid precursors, results in replacement of DHA with docosapentaenoic acid (22:5n6, DPA), an omega-6 fatty acid that is lacking a double bond near
Autor:
David J. Hart, Nabi A. Magomedov
Publikováno v:
Journal of the American Chemical Society. 123:5892-5899
This paper presents a synthesis of ent-alantrypinone (ent-6), the enantiomer of a natural product produced by the fungus Penicillium thymicola. The synthesis revolves around the Li[Me(3)AlSPh]-promoted isomerization of iminobenzoxazine 33 to quinazol
Autor:
Brian A. Garcia and, David Y. Gin
Publikováno v:
Journal of the American Chemical Society. 122:4269-4279
The development of a method for direct dehydrative glycosylations with 1-hydroxyglycosyl donors employing the reagent combination of triflic anhydride and diphenyl sulfoxide is described. The one-pot coupling method is a facile process which is appli
Publikováno v:
Journal of the American Chemical Society. 120:13354-13361
Irradiation of benzonitrile in 2,2,2-trifluoroethanol (TFE) with 254-nm light from low-pressure mercury lamps results in the formation of four addition products, the stereoisomers of 6-cyano-2-(2,2,2-trifluroethoxy)bicyclo[3.1.0]hex-3-ene, 22−25. T
Publikováno v:
Journal of the American Chemical Society. 120:10350-10358
Commercially available 5-methoxysalicylic acid 16 was converted into the o-quinone monoketal 21, which was attached to the enediyne 22, resulting in 23. After protection of the tert-alcohol 24 and conversion of the ester 25 to aldehyde 28, treatment