134538-48-0Relevant articles and documents
A Convenient Synthesis of 1-(2-Furyl)-2-nitroalk-1-enes on Alumina Surface without Solvent
Rosini, Goffredo,Ballini, Roberto,Petrini, Marino,Sorrenti, Pietro
, p. 515 - 517 (1985)
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Catalytic asymmetric Tamura cycloadditions involving nitroalkenes
Manoni, Francesco,Farid, Umar,Trujillo, Cristina,Connon, Stephen J.
, p. 1463 - 1474 (2017/02/15)
The first examples of asymmetric Tamura cycloaddition reactions involving singly activated alkenes are reported. Homophthalic anhydride reacts with α-methyl nitrosytrenes in the presence of an alkaloid-based catalyst to generate fused bicyclic aromatic ketone products with three new stereocentres (which are susceptible to subsequent equilibration) in 12-99% ee. An unusual equilibration process which occurs in methanolic medium in the absence of a recognisable base via proton transfer at the α-carbon of an ester was investigated experimentally and computationally.
Palladium-catalyzed synthesis of substituted nitroolefins
Chang, Meng-Yang,Lin, Chung-Han,Tai, Hang-Yi
supporting information, p. 3194 - 3198 (2013/06/26)
A one-pot protocol toward several substituted nitroolefins 4 and 6 starting with substituted acetones 2 and 5 was described. A facile process was carried out for the triflation of substituted acetones 2 and 5 with triflic anhydride (Tf2O) under the basic condition (Cs2CO3) and then palladium-catalyzed cross-coupling of enol triflates 3 with NaNO 2 and BINAP in the presence of phase-transfer reagents (n-Bu 4NBr) under the refluxing 1,2-dimethoxyethane (DME) in acceptable yields.