127061-46-5Relevant articles and documents
Substituent and solvent effects in the 1,3-dipolar cycloadditions for synthesis of anti-influenza agent peramivir and its analog
Chen, Chien-Liang,Chiu, Tzu-Wei,Chen, Yung-Wen,Fang, Jim-Min
, p. 4458 - 4470 (2019)
Influenza remains a health problem to humans. Peramivir is a FDA approved anti-influenza drug targeting the virus neuraminidase. The (3 + 2) cycloaddition reaction of 2-ethylbutanenitrile oxide with the cyclopentene dipolarophile derived from Vince lactam is a key step in the conventional synthesis of peramivir. Our study showed that conducting the (3 + 2) cycloaddition reactions with either aliphatic or aromatic nitrile oxide in hexane solution provided high percentage of the desired regioisomer, and the N-substituent having electron-withdrawing property is also beneficial to the regioselectivity. This study also demonstrated an alternative synthetic pathway of (?)-peramivir and the analog having a phenyl group in place of the 3-pentyl moiety.
Biocatalytical Transformations. IV. Enantioselective Enzymatic Hydrolyses of Building Blocks for the Synthesis of Carbocyclic Nucleosides
Csuk, Rene,Doerr, Petra
, p. 269 - 276 (2007/10/02)
Enantiomerically pure alkyl (1S,4R)- and (1R,4S)-4-acetamido-cyclopent-2-ene-carboxylates are obtained from their corresponding racemates by hydrolysis with PLE or the lipase from Candida cylindracea.
Synthesis of carbocyclic aminonucleosides
Daluge,Vince
, p. 2311 - 2320 (2007/10/07)
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