1093191-20-8Relevant articles and documents
Design and stereoselective synthesis of a C-aryl furanoside as a conformationally constrained CHIR-090 analogue
Oddo, Alberto,Holl, Ralph
, p. 59 - 64,6 (2012)
The UDP-3-O-[(R)-3-hydroxymyristoyl]-N-acetylglucosamine deacetylase (LpxC) is a promising target for the development of novel antibiotic substances against multidrug-resistant Gram-negative bacteria. The C-aryl glycoside 3 was designed as conformationally constrained analogue of the potent LpxC-inhibitor CHIR-090. The chiral pool synthesis of 3 started with d-mannose. The C-aryl glycoside 8 was synthesized stereoselectively by nucleophilic attack of 4-iodine-substituted phenyllithium and subsequent reduction with Et 3SiH. The ester 10 was obtained in a one-pot diol cleavage, CrO 3 oxidation, and esterification. A Sonogashira reaction of the aryl iodide 11 led to the alkyne 17 which was transformed with H2NOH into the hydroxamic acid 3.