Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ling-Long Shi"'
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e02146- (2023)
This paper describes experimental and theoretical investigations on behaviour of short bamboo scrimber box columns under compression. In the experimental programme, six groups of short columns with different width-to-thickness ratios of plates were t
Externí odkaz:
https://doaj.org/article/56be09a17ec04eec86bc91f74764216b
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Journal of Building Engineering. 63:105435
Publikováno v:
Organic Chemistry Frontiers. 3:217-221
A copper-catalyzed double carboxylation of o-alkynyl acetophenone using carbon dioxide to afford 1(3H)-isobenzofuranylidene dicarboxylic esters in good yields is described. The reaction proceeds via a carboxylation/intramolecular cyclization/carboxyl
Autor:
Wen-Zhang, Li, Li, Zhang, Sheng-Rui, Wang, Shang-Bin, Xiao, Wei-Bin, Qian, Yin, Xi, Ke-Chen, Xu, Ling-Long, Shi
Publikováno v:
Huan jing ke xue= Huanjing kexue. 38(7)
The 47 samples from Erhai Lake surface sediments were collected in different seasons. The distribution and structure characteristics of sediment water extractable organic nitrogen(WEON) were investigated by using the combined techniques of UV-Vis abs
Publikováno v:
Chinese Journal of Catalysis. 34:1179-1186
Sequential reactions can provide efficient access to a variety of important organic compounds that would be otherwise difficult to obtain using conventional methods and readily available starting materials. Based on the importance of 2-alkynoates in
Publikováno v:
ChemInform. 47
A copper-catalyzed double carboxylation of o-alkynyl acetophenone using carbon dioxide to afford 1(3H)-isobenzofuranylidene dicarboxylic esters in good yields is described. The reaction proceeds via a carboxylation/intramolecular cyclization/carboxyl
Publikováno v:
Tetrahedron. 68:9085-9089
Simple silver(I) slats were found to be highly efficient and selective catalyst for carboxylative coupling of aryl- or alkyl-substituted terminal alkynes, CO2, and various allylic, propargylic or benzylic chlorides to exclusively yield functionalized
Publikováno v:
ChemInform. 44
Simple silver(I) slats were found to be highly efficient and selective catalyst for carboxylative coupling of aryl- or alkyl-substituted terminal alkynes, CO2, and various allylic, propargylic or benzylic chlorides to exclusively yield functionalized
Publikováno v:
ChemInform. 43
The catalytic system presented shows a wide functional group compatibility as demonstrated by 31 examples.