Synthesis of nonreducing-sugar subunit analogs of bacterial lipid a carrying an amide-group (3R)-3-acyloxytetradecanoyl group
作者:Makoto Kiso、Shinji Tanaka、Minoru Fujita、Yushun Fujishima、Yuji Ogawa、Akira Hasegawa
DOI:10.1016/0008-6215(87)80220-3
日期:1987.5
related to the nonreducing-sugar subunit of bacterial lipid A, one being 2-[(3 R )-3-acyloxytetradecanamido]-2-deoxy-4- O -phosphono-3- O -tetradecanoyl- d -glucose (GLA-27 type; GLA-57 and GLA-58), and the other 2-[(3 R )-3-acyloxytetradecanamido]-2-deoxy-3- O -[(3 R )-3-hydroxytetradecanoyl]-4- O -phosphono- d -glucose (GLA-59 type; GLA-61 and GLA-62), have been synthesized. The amino group of benzyl
摘要与细菌脂质A的非还原糖亚基有关的两种旋光性4-O-膦酰基-d-葡糖胺衍生物,一种是2-[((3 R)-3-酰基氧基四癸酰胺基] -2-脱氧-4- O-膦酰基-3-O-十四烷酰基-d-葡萄糖(GLA-27型; GLA-57和GLA-58),以及另一个2-[((3 R)-3-acyloxytetradecanamido] -2-deoxy-3-合成了O-[(3R)-3-羟基十四烷酰基] -4-O-膦酰基-d-葡萄糖(GLA-59型; GLA-61和GLA-62)。首先用(3 R)-3-十二烷酰氧基十四烷酰基或(3 R)-3-十六烷酰氧基十四烷酰基对苄基2-氨基-2-脱氧-4,6-O-异亚丙基-β-d-吡喃葡萄糖苷的氨基进行酰化,然后将剩余的羟基分别用十四烷酰基或(3 R)-3-(苄氧基甲氧基)十四烷酰基酯化。