d-Glucose- and d-mannose-based antimetabolites. Part 2. Facile synthesis of 2-deoxy-2-halo-d-glucoses and -d-mannoses
摘要:
Modified D-glucose and D-mannose analogs are potentially clinically useful metabolic inhibitors. Biological evaluation of 2-deoxy-2-halo analogs has been impaired by limited availability and lack of efficient methods for their preparation. We have developed practical synthetic approaches to 2-deoxy-2-fluoro-, 2-chloro-2-deoxy-, 2-bromo-2-deoxy-, and 2-deoxy-2-iodo derivatives Of D-glucose and D-mannose that exploit electrophilic addition reactions to a commercially available 3,4,6-tri-O-acetyl-D-glucal. (C) 2009 Elsevier Ltd. All rights reserved.
Modified D-glucose and D-mannose analogs are potentially clinically useful metabolic inhibitors. Biological evaluation of 2-deoxy-2-halo analogs has been impaired by limited availability and lack of efficient methods for their preparation. We have developed practical synthetic approaches to 2-deoxy-2-fluoro-, 2-chloro-2-deoxy-, 2-bromo-2-deoxy-, and 2-deoxy-2-iodo derivatives Of D-glucose and D-mannose that exploit electrophilic addition reactions to a commercially available 3,4,6-tri-O-acetyl-D-glucal. (C) 2009 Elsevier Ltd. All rights reserved.