6159-25-7Relevant academic research and scientific papers
Iron-catalyzed aerobic oxidative cleavage of the C-C σ-bond using air as the oxidant: Chemoselective synthesis of carbon chain-shortened aldehydes, ketones and 1,2-dicarbonyl compounds
Xing, Qi,Lv, Hui,Xia, Chungu,Li, Fuwei
, p. 489 - 492 (2016/01/12)
A simple iron-catalyzed aerobic oxidative C-C σ-bond cleavage of ketones has been developed. Readily available and environmentally benign air is used as the oxidant. This reaction avoids the use of noble metal catalysts or specialized oxidants, chemoselectively yielding carbon chain-shortened aldehydes, ketones and 1,2-dicarbonyl compounds without overoxidation.
An expedient protocol for conversion of olefins to α-bromo/iodoketones using IBX and NBS/NIS
Moorthy, Jarugu Narasimha,Senapati, Kalyan,Singhal, Nidhi
experimental part, p. 2493 - 2496 (2009/08/17)
A variety of olefins have been shown to undergo conversion to the corresponding α-bromo/iodoketones when reacted with NBS/NIS and IBX in DMSO at room temperature. While the reaction is found to occur rapidly with e-rich arylolefins leading to the corresponding haloketones in 65-95% yields in 0.3-3.0 h, those containing e-withdrawing groups are found to yield diketones concomitantly, such that the latter are the exclusive products over extended duration of the reactions.
2-Iodoxybenzoic acid mediated facile conversion of 1,3-diols to 1,2-diketones by oxidative cleavage of the C-C bond
Yadav,Biswas, Swapan Kumar,Srinivas
, p. 4237 - 4241 (2008/09/16)
1,3-Diols undergo smooth oxidative cleavage of the C-C bond in the presence of 2-iodoxybenzoic acid (IBX) affording 1,2-diketones in excellent yields under mild conditions. Georg Thieme Verlag Stuttgart.
Fine regioselective tuning in the oxidation of sec,sec 1,2-diols by dimethyldioxirane
Bovicelli, Paolo,Sanetti, Anna,Lupattelli, Paolo
, p. 10969 - 10978 (2007/10/03)
Non-symmetric sec,sec 1,2-diols and their o-isopropylidene derivatives undergo a regioselective oxidation by dimethyldioxirane depending on the electronic effects of the substituents. These results support previous views about the concerted O-insertion mechanism via a polar transition state.
Cobalt(II) Chloride Catalysed Coupling of Acetic Anhydride with Aldehydes. A Novel Synthesis of Asymmetrical 1,2-Diones
Ahmad, Saeed,Iqbal, Javed
, p. 692 - 693 (2007/10/02)
Cobalt(II) chloride in acetonitrile efficiently catalyses the coupling of acetic anhydride with various aldehydes to the corresponding 1,2-diones in very high yields.
