134441-93-3Relevant articles and documents
A short enantioselective total synthesis of (R)- and (S)-pipecolic acid
Chavan, Subhash P.,Khairnar, Lalit B.,Chavan, Prakash N.,Kalbhor, Dinesh B.
, p. 1246 - 1251 (2014)
A convenient and practical total synthesis of (R)- and (S)-pipecolic acid has been achieved by utilizing chiral cis-aziridine-2-carboxylate as the common synthetic precursor. The synthesis involves regioselective reductive cleavage of the aziridine ring and Wittig olefination as key reactions.
PRODRUG COMPOUNDS
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Page/Page column 33; 34, (2020/11/23)
Disclosed are compounds of Formula (I), Formula (II), Formula (III), and Formula (IV): or salts thereof, wherein R1, R2, R3, and R4 are defined herein. Also disclosed are methods of using the compounds as prodru
As hepatitis c inhibitor spiro compound and its use in medicine
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Paragraph 1195-1197, (2017/12/28)
The invention provides a spiro compound serving as a hepatitis c inhibitor and application thereof in a medicine. The compound is a compound as shown in a formula (I) or a stereisomer, a geometric isomer, a tautomer, nitric oxide, an aquo-complex, a solvate, a metabolite, pharmaceutically acceptable salt or prodrug of the compound as shown in the formula (I). The invention also provides a pharmaceutical composition containing the compound, application of the compound and the pharmaceutical composition in inhibition of HCV (Hepatitis C Virus) copy and HCV virus protein, as well as the application of the compound and the pharmaceutical composition in prevention, handling, treatment or relieving of HCV infection or hepatitis c disease for a patient. The formula I is as shown in the specification.