Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Xiaochun Tao"'
Publikováno v:
Crystals, Vol 14, Iss 4, p 331 (2024)
Aluminum nitride (AlN) crystals with areas ranging from 1 mm2 to 2 mm2 were successfully grown through spontaneous nucleation at 1700 °C using a modified vapor transport method. In this approach, Cu–Al alloy served as the source of aluminum (Al),
Externí odkaz:
https://doaj.org/article/e044ff6f0e824b78a72989fa04d81be5
Publikováno v:
Asian Journal of Surgery, Vol 46, Iss 11, Pp 5192-5193 (2023)
Externí odkaz:
https://doaj.org/article/c0a1125b80144760b42dc98a5489b104
Publikováno v:
Chinese Journal of Chemistry. 35:1749-1754
Triphenylphosphine and salicylaldimine could be used as a mixed ligand system to obtain a high catalytic activity for palladium catalyzed diarylation of primary anilines with unactivated aryl chlorides by the synergistic effect of ligands. The activi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c223c688dce3b5c703513212746bfd6
https://doi.org/10.1002/cjoc.201700276
https://doi.org/10.1002/cjoc.201700276
Publikováno v:
Chemical Communications. 54:2166-2168
A simple, practical and governable palladium-catalyzed hydroformylation of terminal arylacetylenes has been disclosed. The reaction proceeds under syngas-free conditions, using readily available glyoxylic acid as the formyl source, under mild conditi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc22bfb44fc8af9b4ebbeecf8fe5d5e7
https://doi.org/10.1039/c7cc09629a
https://doi.org/10.1039/c7cc09629a
Publikováno v:
Tetrahedron Letters. 57:4905-4909
An eco-friendly and readily accessible 2,2,6,6-tetramethylpiperidinium triflate was found as highly-selective and self-separated catalyst for esterification under solvent-free condition. The X-ray crystallography revealed that it formed a ‘hydropho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d688be2e1f2e9990273d93ec9ca4cee
https://doi.org/10.1016/j.tetlet.2016.09.061
https://doi.org/10.1016/j.tetlet.2016.09.061
Publikováno v:
RSC Advances. 5:72146-72149
A SO3H and NH2+ functional carbon-based solid acid was used as a highly active heterogeneous catalyst for the transesterification of various carboxylic methyl esters with alcohols under mild conditions. It also showed high catalytic performance for t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::adbfc91dc5692ea05396575200b12a42
https://doi.org/10.1039/c5ra13839f
https://doi.org/10.1039/c5ra13839f
Autor:
Xiaomin Xie, Taoping Liu, Xiaochun Tao, Liangzhen Cai, Xuanying Qian, Wenjing Song, Wanfang Li
Publikováno v:
Tetrahedron. 70:4754-4759
A readily accessible catalytic system, PdCl 2 (Ph 3 P) 2 /Ph 3 P, was developed for the selective arylation of primary anilines with aryl bromides. The strong influence of solvents and bases on the catalytic activity was observed. In refluxing o -xyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fcab5ac1f5266ba96ede9fb319846a1
https://doi.org/10.1016/j.tet.2014.05.048
https://doi.org/10.1016/j.tet.2014.05.048
Publikováno v:
Green Chem.. 16:4649-4653
A novel carbon-based solid acid was conveniently prepared by heating a mixture of D-glucose, p-toluenesulfonic acid and diphenylammonium tosylate. Its structure was measured by XRD, FT-IR, XPS, 13C MAS NMR and EA to illustrate that the carbon materia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31b4476f27cd5e49766d60025c0eb41f
https://doi.org/10.1039/c4gc01395f
https://doi.org/10.1039/c4gc01395f
Publikováno v:
Chinese Journal of Chemistry. 29:1059-1062
Palladium-catalyzed coupling between aryl halides, especially less reactive ones or N-heteroaryls, and trimethylsilylacetylene in the presence of dimethylaminotrimethyltin generated the coupled products in high yields. The reaction does not need CuI
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea371b5a1fb425f6dad7cbae96c17429
https://doi.org/10.1002/cjoc.201190180
https://doi.org/10.1002/cjoc.201190180
Publikováno v:
Chinese Journal of Chemistry. 27:403-407
Various aryl triflates, bearing ketone or aldehyde groups, were evaluated for palladium-mediated introduction of an amino group at the triflate position in the presence of various phosphine ligands. BINAP was best for secondary amines, MOP-type ligan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30cddcfd2f1861afb60cb7312473f075
https://doi.org/10.1002/cjoc.200990066
https://doi.org/10.1002/cjoc.200990066