Syntheses and Immunoadjuvant Activity of Some Carbohydrate Analogs ofN-Acetylmuramyl-l-alanyl-d-isoglutamme

Abstract
Carbohydrate analogs of N-acetylmuramyl-l-alanyl-d-isoglutamine, such as 2-acetamido-2, 6-dideoxy-3-O-(d-2-propionyl-l-alanyl-d-isoglutamine-d-glucopyranose (11), 2-acetamido-6-amino-2, 6-dideoxy-3-O-(d-2-propionyl-l-alanyl-d-isoglutamine)-d-glucopyranose (12), and 2-acetamido-2-deoxy-3-O-(d-2-propionyl-l-alanyl-d-isoglutamine)-d-xylopyranose (18) were synthesized, and their immunoadjuvant activities were examined to clarify their structural requirements for activity in the carbohydrate moiety.