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【结 构 式】

【分子编号】64170

【品名】allyl (2R,3S,4R,5R)-2-[({(2R,3R,4R,5S,6R)-5-{[bis(allyloxy)phosphoryl]oxy}-4-{[(3R)-3-methoxydecyl]oxy}-6-(methoxymethyl)-3-[(Z)-11-octadecenoylamino]tetrahydro-2H-pyran-2-yl}oxy)methyl]-4-(decyloxy)-5-[(3-oxotetradecanoyl)amino]-6-[(Z)-1-propenyloxy]tetrahydro-2H-pyran-3-yl carbonate

【CA登记号】

【 分 子 式 】C79H141N2O18P

【 分 子 量 】1437.964982

【元素组成】C 65.99% H 9.88% N 1.95% O 20.03% P 2.15%

与该中间体有关的原料药合成路线共 2 条

合成路线1

该中间体在本合成路线中的序号:(XXXVIII)

Monosaccharide (XXI) was activated as the trichloroacetimidate (XXXIV) upon treatment with trichloracetonitrile. Coupling between the protected monosaccharide (XXXIII) and imidate (XXXIV) using silver triflate as the coupling promoter produced the protected disaccharide adduct (XXXV). After reductive cleavage of the trichloroethyl carbamate protecting group of (XXXV), the resultant amine (XXXVI) was acylated with vaccenoyl chloride (XXXVII) giving amide (XXXVIII).

1 Kobayashi, S.; Kawata, T.; Christ, W.J.; Rossignol, D.P. (Eisai Co., Ltd.); Substd. liposaccharides useful in the treatment and prevention of endotoxemia. US 5750664; WO 9639411 .
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(XXI) 64154 2,2,2-trichloroethyl (3R,4R,5S,6R)-5-{[bis(allyloxy)phosphoryl]oxy}-2-hydroxy-4-{[(3R)-3-methoxydecyl]oxy}-6-(methoxymethyl)tetrahydro-2H-pyran-3-ylcarbamate C27H47Cl3NO11P 详情 详情
(XXXIII) 64165 allyl (2R,3S,4R,5R)-4-(decyloxy)-2-(hydroxymethyl)-5-[(3-oxotetradecanoyl)amino]-6-[(Z)-1-propenyloxy]tetrahydro-2H-pyran-3-yl carbonate C37H65NO9 详情 详情
(XXXIV) 64166 (3R,4R,5S,6R)-5-{[bis(allyloxy)phosphoryl]oxy}-4-{[(3R)-3-methoxydecyl]oxy}-6-(methoxymethyl)-3-{[(2,2,2-trichloroethoxy)carbonyl]amino}tetrahydro-2H-pyran-2-yl 2,2,2-trichloroethanimidoate C29H47Cl6N2O11P 详情 详情
(XXXV) 64167 allyl (2R,3S,4R,5R)-2-{[((2R,3R,4R,5S,6R)-5-{[bis(allyloxy)phosphoryl]oxy}-4-{[(3R)-3-methoxydecyl]oxy}-6-(methoxymethyl)-3-{[(2,2,2-trichloroethoxy)carbonyl]amino}tetrahydro-2H-pyran-2-yl)oxy]methyl}-4-(decyloxy)-5-[(3-oxotetradecanoyl)amino]-6-[(Z)-1-propenyloxy]tetrahydro-2H-pyran-3-yl carbonate C64H110Cl3N2O19P 详情 详情
(XXXVI) 64168 allyl (2R,3S,4R,5R)-2-({[(2R,3R,4R,5S,6R)-3-amino-5-{[bis(allyloxy)phosphoryl]oxy}-4-{[(3R)-3-methoxydecyl]oxy}-6-(methoxymethyl)tetrahydro-2H-pyran-2-yl]oxy}methyl)-4-(decyloxy)-5-[(3-oxotetradecanoyl)amino]-6-[(Z)-1-propenyloxy]tetrahydro-2H-pyran-3-yl carbonate C61H109N2O17P 详情 详情
(XXXVII) 64169 (Z)-11-octadecenoyl chloride C18H33ClO 详情 详情
(XXXVIII) 64170 allyl (2R,3S,4R,5R)-2-[({(2R,3R,4R,5S,6R)-5-{[bis(allyloxy)phosphoryl]oxy}-4-{[(3R)-3-methoxydecyl]oxy}-6-(methoxymethyl)-3-[(Z)-11-octadecenoylamino]tetrahydro-2H-pyran-2-yl}oxy)methyl]-4-(decyloxy)-5-[(3-oxotetradecanoyl)amino]-6-[(Z)-1-propenyloxy]tetrahydro-2H-pyran-3-yl carbonate C79H141N2O18P 详情 详情

合成路线2

该中间体在本合成路线中的序号:(XXXVIII)

Hydrolysis of the enol ether group of (XXXVIII) with HF yielded (XXXIX), which was converted to phosphate (XL) by sequential phosphitylation with diallyl N,N-diisopropylphosphoramidite, followed by oxidation with m-chloroperbenzoic acid. The title disaccharide was finally obtained by palladium-catalyzed deprotection of the allyl phosphate and carbonate ester groups of (XL).

1 Kobayashi, S.; Kawata, T.; Christ, W.J.; Rossignol, D.P. (Eisai Co., Ltd.); Substd. liposaccharides useful in the treatment and prevention of endotoxemia. US 5750664; WO 9639411 .
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(XXXVIII) 64170 allyl (2R,3S,4R,5R)-2-[({(2R,3R,4R,5S,6R)-5-{[bis(allyloxy)phosphoryl]oxy}-4-{[(3R)-3-methoxydecyl]oxy}-6-(methoxymethyl)-3-[(Z)-11-octadecenoylamino]tetrahydro-2H-pyran-2-yl}oxy)methyl]-4-(decyloxy)-5-[(3-oxotetradecanoyl)amino]-6-[(Z)-1-propenyloxy]tetrahydro-2H-pyran-3-yl carbonate C79H141N2O18P 详情 详情
(XXXIX) 64171 allyl (2R,3S,4R,5R)-2-[({(2R,3R,4R,5S,6R)-5-{[bis(allyloxy)phosphoryl]oxy}-4-{[(3R)-3-methoxydecyl]oxy}-6-(methoxymethyl)-3-[(Z)-11-octadecenoylamino]tetrahydro-2H-pyran-2-yl}oxy)methyl]-4-(decyloxy)-6-hydroxy-5-[(3-oxotetradecanoyl)amino]tetrahydro-2H-pyran-3-yl carbonate C76H137N2O18P 详情 详情
(XL) 64172 allyl (2R,3S,4R,5R,6R)-6-{[bis(allyloxy)phosphoryl]oxy}-2-[({(2R,3R,4R,5S,6R)-5-{[bis(allyloxy)phosphoryl]oxy}-4-{[(3R)-3-methoxydecyl]oxy}-6-(methoxymethyl)-3-[(Z)-11-octadecenoylamino]tetrahydro-2H-pyran-2-yl}oxy)methyl]-4-(decyloxy)-5-[(3-oxotetradecanoyl)amino]tetrahydro-2H-pyran-3-yl carbonate C82H146N2O21P2 详情 详情
Extended Information