Anomeric modification of carbohydrates using the Mitsunobu reaction
- Julia Hain,
- Patrick Rollin,
- Werner Klaffke and
- Thisbe K. Lindhorst
Beilstein J. Org. Chem. 2018, 14, 1619–1636, doi:10.3762/bjoc.14.138
Graphical Abstract
Scheme 1: Left: The Mitsunobu reaction is essentially a nucleophilic substitution of alcohols occurring with ...
Scheme 2: Mechanistic considerations on the Mitsunobu reaction with carbohydrate hemiacetals (depicted in sim...
Scheme 3: Anomeric esterification using the Mitsunobu procedure [29].
Scheme 4: Conversion of allyl glucuronate into various 1-O-esterified allyl glucuronates using anomeric Mitsu...
Scheme 5: Synthesis of anomeric glycosyl esters as substrates for Au-catalyzed glycosylation [40].
Scheme 6: Correlation between pKa value of the employed acids (or alcohol) and the favoured anomeric configur...
Scheme 7: Synthesis of the β-mannosyl phosphates for the synthesis of HBP 43 by anomeric phosphorylation acco...
Scheme 8: Synthesis of phenyl glycosides 44 and 45 from unprotected sugars [24].
Scheme 9: Synthesis of azobenzene mannosides 47 and 48 without protecting group chemistry [46].
Scheme 10: Synthesis of various aryl sialosides using Mitsunobu glycosylation [25].
Scheme 11: Mitsunobu synthesis of different jadomycins [54,55]. BOM: benzyloxymethyl.
Scheme 12: Stereoselectivity in the Mitsunobu synthesis of catechol glycosides in the gluco- and manno-series [56]....
Scheme 13: Formation of a 1,2-cis glycoside 80 assisted by steric hindrance of the β-face of the disaccharide ...
Scheme 14: Stereoselective β-D-mannoside synthesis [60].
Scheme 15: TIPS-assisted synthesis of 1,2-cis arabinofuranosides [63]. TIPS: triisopropylsilyl.
Scheme 16: The Mitsunobu reaction with glycals leads to interesting rearrangement products [69].
Scheme 17: Synthesis of disaccharides using mercury(II) bromide as co-activator in the Mitsunobu reaction [75].
Scheme 18: Synthesis of various fructofuranosides according to Mitsunobu and proposed neighbouring group parti...
Scheme 19: The Mitsunobu reaction allows stereoslective acetalization of dihydroartemisinin [77].
Scheme 20: Synthesis of alkyl thioglycosides by Mitsunobu reaction [81].
Scheme 21: Preparation of iminoglycosylphthalimide 115 from 114 [85].
Scheme 22: Mitsunobu reaction as a key step in the total synthesis of aurantoside G [87].
Scheme 23: Utilization of an N–H acid in the Mitsunobu reaction [88].
Scheme 24: Mitsunobu reaction with 1H-tetrazole [89].
Scheme 25: Formation of a rebeccamycin analogue using the Mitsunobu reaction [101].
Scheme 26: Synthesis of carbohydrates with an alkoxyamine bond [114].
Scheme 27: Synthesis of glycosyl fluorides and glycosyl azides according to Mitsunobu [118,119].
Scheme 28: Anomeric oxidation under Mitsunobu conditions [122].
