477558-79-5Relevant articles and documents
Azetidinone derivatives and its preparation method and application
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, (2017/03/28)
The invention discloses azacyclobutanone derivatives which are compounds as shown in the formula (I) and medicinal salts thereof. The invention further discloses a preparation method and application of the azacyclobutanone derivatives. The azacyclobutanone derivatives disclosed by the invention can be used for treating or preventing atherosclerosis or lowering plasma cholesterol level, and has strong plasma cholesterol reducing activity and wide market prospect.
Synthesis and biological evaluation of Ezetimibe analogs as possible cholesterol absorption inhibitors
Wang, Yubin,Haiqian,Huang, Wenlong,Zhang, Huibin,Zhou, Jinpei
, p. 500 - 505 (2012/05/19)
In order to investigate the SAR of Ezetimibe analogs for cholesterol absorption inhibitions, amide group and electron-deficient pyridine ring were introduced to the C-(3) carbon chain of Ezetimibe. Eight new derivatives of the 2- azetidinone cholesterol absorption inhibitors have been synthesized, and all of them were enantiomerically pure. All the new compounds were evaluated for their activity to inhibit cholesterol absorption in hamsters, and most of them showed comparable effects in lowering the levels of total cholesterol in the serum.
An improved and scalable process for the synthesis of ezetimibe: An antihypercholesterolemia drug
Sasikala,Padi, Pratap Reddy,Sunkara, Vishnuvardhan,Ramayya, Pattabhi,Dubey,Uppala, Venkata Bhaskar Rao,Praveen, Cherukupally
experimental part, p. 907 - 910 (2010/04/22)
An efficient, cost-effective and large-scale synthesis of ezetimibe 1, an antihypercholesterolemia drug, is described. Chiral oxazolidinone chemistry was used to fix the required stereochemistry of the β-lactam ring, and the chiral oxazaborolidine chemistry was used to fix the hydroxyl group stereochemistry. The synthesis significantly lowers the cost and provides easy access to ezetimibe on large scale.
2-Azetidinone derivatives: Design, synthesis and evaluation of cholesterol absorption inhibitors
Wang, Yubin,Zhang, Huibin,Huang, Wenlong,Kong, Jing,Zhou, Jinpei,Zhang, Beibei
experimental part, p. 1638 - 1643 (2009/05/30)
Fourteen new derivatives of the 2-azetidinone cholesterol absorption inhibitors have been synthesized, and three of them were enantiomerically pure. All the new compounds were evaluated for their activity to inhibit cholesterol absorption in rats, and most of them showed comparable effects in lowering the levels of total cholesterol in the serum.
PREPARATION OF EZETIMIBE
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Page/Page column 9, (2010/11/26)
A process for preparing ezetimibe.
Combinations of lipid modulating agents and substituted azetidinones and treatments for vascular conditions
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Page/Page column 23, (2008/06/13)
The present invention provides compositions, therapeutic combinations and methods including: (a) at least one lipid modulating agent; and (b) at least one substituted azetidinone or substituted β-lactam sterol absorption inhibitor which can be useful for treating vascular conditions, diabetes, obesity and lowering plasma levels of sterols or 5α-stanols.