54044-11-0Relevant articles and documents
Preparation method of medicine intermediate 1 -tert-butoxycarbonyl -3 -azetidinone (by machine translation)
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Paragraph 0070-0074, (2020/07/15)
The invention relates to the technical field of organic chemistry, and concretely relates 1 - tert-butyloxycarbonyl -3 -azetidinone and a preparation method thereof. Wherein R1 Is C1 - C6 Alkyl groups and R2 And R3 Is H or C1 - C6 The alkyl group and the acid are organic acids or inorganic acids. The method is high in relative yield and high in industrial amplification production applicability. (by machine translation)
Discovery of KLS-13019, a Cannabidiol-Derived Neuroprotective Agent, with Improved Potency, Safety, and Permeability
Kinney, William A.,McDonnell, Mark E.,Zhong, Hua Marlon,Liu, Chaomin,Yang, Lanyi,Ling, Wei,Qian, Tao,Chen, Yu,Cai, Zhijie,Petkanas, Dean,Brenneman, Douglas E.
supporting information, p. 424 - 428 (2016/05/19)
Cannabidiol is the nonpsychoactive natural component of C. sativa that has been shown to be neuroprotective in multiple animal models. Our interest is to advance a therapeutic candidate for the orphan indication hepatic encephalopathy (HE). HE is a serious neurological disorder that occurs in patients with cirrhosis or liver failure. Although cannabidiol is effective in models of HE, it has limitations in terms of safety and oral bioavailability. Herein, we describe a series of side chain modified resorcinols that were designed for greater hydrophilicity and "drug likeness", while varying hydrogen bond donors, acceptors, architecture, basicity, neutrality, acidity, and polar surface area within the pendent group. Our primary screen evaluated the ability of the test agents to prevent damage to hippocampal neurons induced by ammonium acetate and ethanol at clinically relevant concentrations. Notably, KLS-13019 was 50-fold more potent and >400-fold safer than cannabidiol and exhibited an in vitro profile consistent with improved oral bioavailability.
NOVEL FUNCTIONALIZED 1,3-BENZENE DIOLS AND THEIR METHOD OF USE FOR THE TREATMENT OF HEPATIC ENCEPHALOPTHY
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Paragraph 0331-0332, (2016/11/14)
Pharmaceutical compositions of the invention include novel functionalized 1,3-benzenediols having a disease-modifying action in the treatment of hepatic encephalopathy and related conditions. Pharmaceutical compositions of the invention further include novel neuroprotective agents.
Catalytic Enantioselective Intermolecular Desymmetrization of Azetidines
Wang, Zhaobin,Sheong, Fu Kit,Sung, Herman H. Y.,Williams, Ian D.,Lin, Zhenyang,Sun, Jianwei
supporting information, p. 5895 - 5898 (2015/05/27)
The first catalytic asymmetric desymmetrization of azetidines is disclosed. Despite the low propensity of azetidine ring opening and challenging stereocontrol, smooth intermolecular reactions were realized with excellent efficiency and enantioselectivity.
NOVEL FUNCTIONALIZED 1,3-BENZENE DIOLS AND THEIR METHOD OF USE FOR THE TREATMENT OF HEPATIC ENCEPHALOPATHY
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Paragraph 0292-0294, (2015/07/23)
Pharmaceutical compositions of the invention include novel functionalized 1,3-benzenediols having a disease-modifying action in the treatment of hepatic encephalopathy and related conditions. Pharmaceutical compositions of the invention further include novel neuroprotective agents.
OXOPIPERAZINE-AZETIDINE AMIDES AND OXODIAZEPINE-AZETIDINE AMIDES AS MONOACYLGLYCEROL LIPASE INHIBITORS
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Page/Page column 14; 15, (2012/04/05)
Disclosed are compounds, compositions and methods for treating various diseases, syndromes, conditions and disorders, including pain. Such compounds, and enantiomers, diastereomers, and pharmaceutically acceptable salts thereof, are represented by Formula (Ia) and Formula (Ib) as follows: wherein Y, Z, and n are defined herein; and wherein Yb and Zb are as defined herein.