Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Bing-Tao Guan"'
Publikováno v:
Communications Chemistry, Vol 4, Iss 1, Pp 1-8 (2021)
Direct conversion of amides to ketones typically requires the use of transition metal catalysts or reactive organometallic reagents. Here the direct alkylation of benzamides with methyl sulfides using LDA as base provides access to thioalkoxyketones.
Externí odkaz:
https://doaj.org/article/6d4e8cd90c004f758c13bed418ccb01b
Autor:
Xiang-Yu Zhang, Hui-Zhen Du, Qian Peng, Bing-Tao Guan, Yong-Liang Xia, Pusu Yang, Jun-Tao Sun
Publikováno v:
Chinese Chemical Letters. 33:2402-2406
Oxygen ligation is envisioned to provide a stable and distinctive coordination environment to the strongly oxophilic rare-earth metals. However, the well-defined dialkyl complexes bearing oxyanion ancillary ligand had been rarely addressed for the in
Publikováno v:
Chemistry – A European Journal. 29
Derived from structurally similar precursors, two different azidodiboranes went through distinct aryl migration reactions triggered by different boron-boron separation distances. Biphenylene based diborane with a shorter boron-boron distance underwen
Publikováno v:
Angewandte Chemie. 135
Publikováno v:
Chemistry – A European Journal. 29
Publikováno v:
Science China Chemistry. 64:1349-1354
The deprotonative functionalization of toluenes, for their weak acidity, generally needs strong bases, thus leading to the requirement of harsh conditions and the generation of by-products. Direct nucleophilic acyl substitution reaction of amides wit
Autor:
Bing-Tao Guan, Zhang-Jie Shi
Publikováno v:
SCIENTIA SINICA Chimica. 51:201-212
The C–H bond deprotonation and functionalization reaction represents the most frequently used method for C–C bond construction and also a vital mode of C–H bond activation. Great developments have been made recently in the catalytic C–C bond
Publikováno v:
Chemical Society reviews. 51(10)
Nitrogen fixation is essential for the maintenance of life and development of society, however, the large bond dissociation energy and nonpolarity of the triple bond constitute a considerable challenge. The transition metals, by virtue of their combi
Publikováno v:
Organic Chemistry Frontiers. 7:1991-1996
Using earth abundant and environmentally friendly base metal catalysts instead of noble transition metal catalysts is becoming a hot topic in catalytic hydrogenation reactions. Under this guidance, several soluble, structurally well-defined alkaline-
Publikováno v:
SSRN Electronic Journal.