SYNTHESIS OF FLUORINE-CONTAINING 6,7-DIHYDROBENZISOXAZOLONES FROM 2-(FLUOROBENZOYL)CYCLOHEXANE-1,3-DIONES AND THEIR METHYL ENOL ETHERS
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DOI: 10.1007/4047
Abstract: Описано получение региоизомерных фторсодержащих 6,7-дигидро-1,2-бензизоксазол-4(5Н)-онов и 6,7-дигидро-2,1-бенз-изоксазол-4(5Н)-онов взаимодействием 2-(фторбензоил)циклогексан-1,3-дионов и их енольных метиловых эфиров с гидроксиламином. read more here.
Keywords: containing dihydrobenzisoxazolones; synthesis fluorine; dihydrobenzisoxazolones fluorobenzoyl; cyclohexane diones ... See more keywords
Synthesis of Imidazo[1,2-f]phenanthridines by Recyclable Magnetic MOF-Catalyzed Coupling and Cyclization of 2-(2-Bromoaryl)imidazoles with Cyclohexane-1,3-diones Followed by Aromatization
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DOI: 10.1021/acsomega.2c01038
Abstract: 2-(2-Bromoaryl)imidazoles react with cyclohexane-1,3-diones in the presence of a catalytic amount of recyclable Fe3O4@SiO2@MOF-199 and a base to give the corresponding C–C coupled and cyclized products 6,7-dihydroimidazo[1,2-f]phenanthridin-8(5H)-ones in high yields. The magnetic MOF catalyst could… read more here.
Keywords: imidazo phenanthridines; bromoaryl imidazoles; magnetic mof; synthesis imidazo ... See more keywords
Ir(III)-Catalyzed Decarbonylative Annulation of Salicylaldehydes with Cyclohexane-1,3-diones
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DOI: 10.1039/d2nj05242c
Abstract: An efficient Ir(III)-catalyzed decarbonylative annulation of salicylaldehydes with cyclohexane-1,3-diones has been achieved via the in situ generated iodonium ylides. The reaction proceeds smoothly under mild and operationally simple conditions, affording... read more here.
Keywords: annulation salicylaldehydes; cyclohexane diones; catalyzed decarbonylative; decarbonylative annulation ... See more keywords