583-06-2Relevant articles and documents
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Olah,G.A.
, p. 1103 - 1108 (1965)
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Photoinduced, Copper-Promoted Regio- and Stereoselective Decarboxylative Alkylation of α,β-Unsaturated Acids with Alkyl Iodides
Wang, Chao,Lei, Yingjie,Guo, Mengzhun,Shang, Qinyu,Liu, Hong,Xu, Zhaoqing,Wang, Rui
supporting information, p. 6412 - 6415 (2017/12/08)
The first example of UV light-induced, copper-catalyzed regio- and stereoselective decarboxylative coupling of α,β-unsaturated acids with alkyl iodides was reported. Under standard conditions, the 1°, 2°, and 3° alkyl iodides proceeded smoothly with the E-selective alkenes obtained in uniformly good yields and high stereoselectivities.
Synthesis of 1,5-benzodiazepine derivatives using p-toluenesulfonic acid as catalyst
Wang, Shasha,Hu, Lijuan,Cheng, Suyan,Wang, Lanzhi
, p. 419 - 424 (2015/01/30)
A series of substituted ethyl 4-oxo-4-phenylbut-2-enoates were prepared and reacted with substituted o-phenylenediamine, undergone Michael addition reactions and cyclodehydration to provide novel 4-phenyl-2,3-dihydro-1,5-benzodiazepine-2-carboxylate derivatives with excellent yields. The synthetic protocol fulfilled many green-chemical requirements by using simple catalyst p-toluenesulfonic acid as activator and ethanol as solvent at room temperature.