493-71-0Relevant articles and documents
Cyclization of α-hydroxy-β-diketones to furan-3(2H)-ones under mild basic conditions
Shao,Tamm
, p. 2891 - 2892 (1991)
In relation with studies directed to the total synthesis of psuerotin A, conversion of α-hydroxy-β-diketones to the correspponding furan-3(2H)-ones have been successfully performed by a new method using K2CO3 in methanol. Cyclization
Synthesis of a 3(2H)-Furanone Derivative from Propargylic Alcohol, CO, and Phenyl Halide Catalyzed by Transition Metal Complexes
Inoue, Yoshio,Taniguchi, Masaaki,Hashimoto, Harukichi,Ohuchi, Kunihiro,Imaizumi, Shin
, p. 81 - 82 (1988)
2-Methyl-3-butyn-2-ol reacted with CO and phenyl halides in the presence of a catalytic amount of transition metal complexes to afford 2,2-dimethyl-5-phenyl-3(2H)-furanone (bullatenone) under the influence of CO2.
Synthesis of 5-Aryl-3(2 H)-furanones Using Intramolecular Cyclization of Sulfonium Salts
Inagaki, Sho,Saito, Kai,Suto, Soichiro,Aihara, Hiromi,Sugawara, Aoi,Tamura, Satoru,Kawano, Tomikazu
, p. 13834 - 13846 (2018/11/23)
Base-induced intramolecular cyclization of novel (4-aryl-2,4-dioxobutyl)methylphenylsulfonium salts prepared from the commercially available 1-arylethanone by a cost-effective process is described in this paper. The reaction was completed within 10 min to produce a family of 2-unsubstituted 5-aryl-3(2H)-furanones in excellent yield. This procedure is simple, and can be carried out under mild conditions and an ambient atmosphere.
Synthesis of heterocyclic systems by transition-metal-catalyzed cyclization-migration reactions - A diversity-oriented strategy for the construction of spirocyclic 3(2H)-furanones and 3-pyrrolones
Binder, Joerg T.,Crone, Benedikt,Kirsch, Stefan F.,Liebert, Clemence,Menz, Helge
, p. 1636 - 1647 (2008/02/06)
Two platinum(II)-catalyzed heterocyclization-migration reactions that provide five-membered heterocycle products are described. With 5 mol-% of PtCl2 as a catalyst, 2-alkynyl-2-hydroxy carbonyl compounds 1 are converted into 3(2H)-furanones 2 a