Asymmetric synthesis of (4R,5R)-cytoxazone and (4R,5S)-epi-cytoxazone.
(4R,5R)-Cytoxazone has been prepared in four steps and in 61% overall yield and >98% ee. Conjugate addition of lithium (R)-N-benzyl-N-[small alpha]-methylbenzylamide to tert-butyl (E)-3-(p-methoxyphenyl)prop-2-enoate and subsequent in situ diastereoselective enolate oxidation with (+)-(campho...
المؤلفون الرئيسيون: | Davies, S, Hughes, D, Nicholson, R, Smith, A, Wright, A |
---|---|
التنسيق: | Journal article |
اللغة: | English |
منشور في: |
2004
|
مواد مشابهة
-
Synthesis Approaches to (−)-Cytoxazone, a Novel Cytokine Modulator, and Related Structures
حسب: Izabel L. Miranda, وآخرون
منشور في: (2016-09-01) -
Stereoselective Synthesis of Oxazolidin-2-ones via an Asymmetric Aldol/Curtius Reaction: Concise Total Synthesis of (−)-Cytoxazone
حسب: Hosam Choi, وآخرون
منشور في: (2021-01-01) -
Asymmetric syntheses of (-)-3-epi-Fagomine, (2R,3S,4R)-dihydroxypipecolic acid, and several polyhydroxylated homopipecolic acids.
حسب: Csatayová, K, وآخرون
منشور في: (2014) -
Asymmetric synthesis of (2R,5R)-2,5-diaminohexan-1,6-dioic acid
حسب: Bull, S, وآخرون
منشور في: (1998) -
Pentafluorophenyl (3R,4R,5R)-5-{[(3R,4R,5R)-5-azidomethyl-3,4-dimethoxy-2,3,4,5-tetrahydro-furan-3-carbonylamino]methyl}-3,4-dimethoxy-2,3,4,5-tetrahydrofuran-3-carboxylate
حسب: Punzo, F, وآخرون
منشور في: (2006)