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.
N-乙酰肌醇-左旋苯丙
氨酸-右旋异谷
氨酸的
碳水化合物类似物,如2-乙酰
氨基-2, 6-去氧-3-O-(d-2-丙酰-左旋苯丙
氨酸-右旋异谷
氨酸)-d-
葡萄糖吡喃糖(11)、2-乙酰
氨基-6-
氨基-2, 6-去氧-3-O-(d-2-丙酰-左旋苯丙
氨酸-右旋异谷
氨酸)-d-
葡萄糖吡喃糖(12)和2-乙酰
氨基-2-脱氧-3-O-(d-2-丙酰-左旋苯丙
氨酸-右旋异谷
氨酸)-d-
木糖吡喃糖(18)被合成,并对它们的免疫佐剂活性进行了检测,以明确其
碳水化合物部分的结构要求。