343319-07-3Relevant academic research and scientific papers
Selective C-C Bond Cleavage of Cycloalkanones by NaNO2/HCl
He, Tianyu,Chen, Dengfeng,Qian, Shencheng,Zheng, Yu,Huang, Shenlin
, p. 6525 - 6529 (2021/09/02)
A novel selective fragmentation of cycloalkanones by NaNO2/HCl has been established. The C-C bond cleavage reaction proceeds smoothly under mild conditions, selectively affording versatile keto acids or oxime acids. The methodology can streamline the synthesis of valuable chiral molecules and isocoumarins from readily available feedstocks.
Azolium/Hydroquinone Organo-Radical Co-Catalysis: Aerobic C?C-Bond Cleavage in Ketones
Nakatsuji, Yuya,Kobayashi, Yusuke,Masuda, Sakyo,Takemoto, Yoshiji
supporting information, p. 2633 - 2637 (2021/02/03)
Organo-radical catalysts have recently attracted great interest, and the development of this field can be expected to broaden the applications of organocatalysis. Herein, the first example of a radical-generating system is reported that does not require any photoirradiation, radical initiators, or preactivated substrates. The oxidative C?C-bond cleavage of 2-substituted cyclohexanones was achieved using an azolium salt and a hydroquinone as co-catalysts. A catalytic mechanism was proposed based on the results of diffusion-ordered spectroscopy and cyclic voltammetry measurements, as well as computational studies.
Visible Light-Driven, Copper-Catalyzed Aerobic Oxidative Cleavage of Cycloalkanones
Xin, Hong,Duan, Xin-Hua,Yang, Mingyu,Zhang, Yiwen,Guo, Li-Na
, p. 8263 - 8273 (2021/06/30)
A visible light-driven, copper-catalyzed aerobic oxidative cleavage of cycloalkanones has been presented. A variety of cycloalkanones with varying ring sizes and various α-substituents reacted well to give the distal keto acids or dicarboxylic acids with moderate to good yields.
BIPHENYLAZETIDINONE CHOLESTEROL ABSORPTION INHIBITORS
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Page/Page column 203-204, (2008/06/13)
The invention relates to a chemical genus of 4-biphenyl-1-phenylazetidin-2-ones useful in the treatment of hypercholesterolemia and other disorders. The compounds have the general formula (I). Pharmaceutical compositions and methods for treating cholesterol- and lipid-associated diseases are also disclosed.
DIPHENYLHETEROCYCLE CHOLESTEROL ABSORPTION INHIBITORS
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Page/Page column 266-268, (2008/06/13)
Various azetidinone, pyrrolidine, imidazolidine, and oxazolidine derivatives are described, as are pharmaceutical compositions containing these compounds and methods of treatment of diseases using these compounds. Other embodiments are also described.
Potential antiinflammatory compounds. I. Antiinflammatory phenylpiperidine derivatives
Hicks,Smith,Williamson,Day
, p. 1460 - 1464 (2007/10/05)
The syntheses of a number of amines and their derivatives, based on the phenylpiperidine nucleus, are described. Their activities on the rat paw carrageenan test are also reported. Activities comparable to that of phenylbutazone were obtained for some of
