As part of our ongoing study to survey potent LPS antagonists, the following six compounds were synthesized in an efficient manner: 3-carboxypropyl and carboxymethyl 2-deoxy-2-(2,2-difluorotetradecanamido)-4-O-phosphono-3-O-[(R)-3- (tetradecanoyloxy)tetradecanoyl]-alpha- and beta-D-glucopyranosides (11 and 23; 32 and 36), as well as the non-fluorinated equivalents, carboxymethyl 2-deoxy-4-O-phosph
作为我们正在进行的调查有效LPS拮抗剂的研究的一部分,以有效的方式合成了以下六种化合物:3-羧丙基和羧甲基2-脱氧-2-(2,2-二
氟四癸酰胺基)-4-O-膦酰基-3- O-[(R)-3-(
十四烷氧基)
十四烷酰基]-α-和β-
D-吡喃葡萄糖苷(11和23; 32和36),以及未
氟化的等同物羧甲基2-脱氧-4-O -膦酰基-2-
十四烷酰胺基-3-O-[(R)-3-(
十四烷酰氧基)-
十四烷酰基]-α-
D-吡喃葡萄糖苷(44)和羧甲基2-脱氧-2-[(R)-3-( (羟基)
十四烷酰胺基] -4-O-膦酰基-3-O-[(R)-3-(
十四烷酰氧基)
十四烷酰基]-α-
D-吡喃葡萄糖苷(48)。在这些化合物中,就LPS-拮抗活性而言,最显着的是32种。