952527-75-2Relevant academic research and scientific papers
Gold-catalyzed oxazoles synthesis and their relevant antiproliferative activities
Wu, Chao,Liang, Zhi-Wu,Xu, Ying-Ying,He, Wei-Min,Xiang, Jian-Nan
, p. 1064 - 1066 (2013)
Nine 5-aryl-2-methyloxazole derivatives were synthesized via gold-catalyzed alkyne oxidation. All of the compounds have been screened for their antiproliferative activities against MCF-7 cell (human breast carcinoma), A549 cell (human lung carcinoma) and
Cobalt-Catalyzed Hydroalkynylation of Vinylaziridines
Biletskyi, Bohdan,Kong, Lingyu,Tenaglia, Alphonse,Clavier, Hervé
, p. 2578 - 2585 (2021/03/18)
Transition metal-catalyzed hydroalkynylation reactions are efficient transformations allowing the straightforward formation of functionalized alkynes. Therein, we disclose the cobalt-catalyzed hydroalkynylation of vinylaziridines giving rise to both linea
Pd/Cu-Catalyzed Vinylation of Terminal Alkynes with (2-Bromoethyl)diphenylsulfonium Triflate
Ming, Xiao-Xia,Wu, Shuai,Tian, Ze-Yu,Song, Jia-Wei,Zhang, Cheng-Pan
supporting information, p. 6795 - 6800 (2021/09/08)
The potential of (2-bromoethyl)diphenylsulfonium triflate to be a powerful vinylation reagent was determined by the Sonogashira cross-coupling reactions with terminal alkynes. The vinylation proceeded smoothly at 25 °C under Pd/Cu catalysis to afford a variety of 1- and 2-unsubstituted 1,3-enynes in moderate to excellent yields. This protocol represents the first application of (2-haloethyl)diphenylsulfonium triflate as a CH═CH2 transfer source in organic synthesis.
A new protocol for nickel-catalysed regio- and stereoselective hydrocyanation of allenes
Arai, Shigeru,Hori, Hiroto,Amako, Yuka,Nishida, Atsushi
, p. 7493 - 7496 (2015/05/04)
Regio- and stereoselective hydrocyanation under nickel catalysis is described. This report shows that allenyl C-C double bonds are discriminated and converted to the corresponding carbonitriles as a single product. The key functionalities for achieving high regio- and stereocontrol are aryl and cyclopropyl groups in the substrates. This journal is
Efficient synthesis of maleimides and carbazoles via Zn(OTf) 2-catalyzed tandem annulations of Lsonitriles and allenic esters
Li, Yuanzhen,Zou, Haixia,Gong, Jianxian,Xiang, Jing,Luo, Tuoping,Quan, Junmin,Wang, Guoxin,Yang, Zhen
, p. 4057 - 4060 (2008/02/11)
Lewis acid Zn(OTf)2-catalyzed tandem annulations of isonitriles and allenic esters which lead to efficient and flexible syntheses of a range of biologically significant maleimides and carbazoles and related compounds are reported. A mechanistic rationale is proposed to account for the observed reactivity.
