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(2R,3S,4R,5S)-3,4-二羟基-2-(羟基甲基)-1-氧杂-6,8-二氮杂螺[4.4]壬烷-7,9-二酮

(2R,3S,4R,5S)-3,4-二羟基-2-(羟基甲基)-1-氧杂-6,8-二氮杂螺[4.4]壬烷-7,9-二酮

CAS号:130607-26-0
英文名:(5S,7R,8S,9R)-8,9-dihydroxy-7-(hydroxymethyl)-6-oxa-1,3-diazaspiro[4.4]nonane-2,4-dione
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上游原料
(2R,5S)-2-benzyloxymethyl-8-(4-methoxybenzyl)-6-benzyloxycarbonyl-1-oxa-6,8-diazaspiro(4,4)nonane-3-ene-7,9-dione benzyl 5-O-benzyl-1-carbamoyl-1-dehydro-2,3-O-isopropylidene-β-D-ribofuranoside (3aR,4R,10aS,10bR)-9-(4-methoxybenzyl)-2,2-dimethyltetrahydro-8H-4,10a-epoxy[1,3]dioxolo[4,5-d]imidazo[1,5-b][1,2]oxazepine-8,10(9H)-dione (2R,3S,4R,5S)-2-benzyloxymethyl-8-(4-methoxybenzyl)-6-benzyloxycarbonyl-3,4-dihydroxy-1-oxa-6,8-diazaspiro[4,4]nonane-7,9-dione (1R,2R,6R,7R)-7-Hydroxymethyl-4,4-dimethyl-3,5,9,11-tetraoxa-8-aza-tricyclo[5.3.1.02,6]undecane-8-carboxylic acid 4-methoxy-benzylamide 2,2,2',2'-四甲基四氢螺[1,3-二氧戊环-4,6'-[1,3]二氧杂环戊并[4,5-c]吡喃]-7'-醇 benzyl 1-allophanoyl-5-O-benzyl-1-dehydro-β-D-ribofuranoside benzyl 1-allophanoyl-5-O-benzyl-1-dehydro-2,3-O-isopropylidene-β-D-ribofuranoside methyl 2,5-anhydro-6-O-benzyl-2-chloro-2-deoxy-3,4-O-isopropylidene-β-D-ribo-hexofuranosonate (3aR,4S,6R,6aR)-4-Benzyloxy-6-benzyloxymethyl-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxole-4-carbaldehyde (1S,8R,9R,13R)-11,11-dimethyl-6,10,12,14-tetraoxa-3,5-diazatetracyclo(6.5.1.09,13.01,5)tetradodecane-2,4-dione benzyl 1-allophanoyl-2,3,4-tri-O-benzyl-1-dehydro-β-D-ribopyranoside benzyl 5-O-benzyl-1-carboxyl-1-dehydro-2,3-O-isopropylidene-β-D-ribofuranoside benzyl 3,4,5-tri-O-benzyl-β-D-psicofuranoside benzyl 6-O-benzyl-3,4-O-isopropylidene-β-D-psicofuranoside 3,4,5-tri-O-benzyl-1,2-O-isopropylidene-β-D-psicopyranose (2R,3S,4R,5S)-2-benzyloxymethyl-6-benzyloxycarbonyl-3,4-dihydroxy-1-oxa-6,8-diazaspiro[4,4]nonane-7,9-dione benzyl 2,3,4-tri-O-benzyl-1-carbamoyl-1-dehydro-β-D-ribopyranoside (2S,3R,4R,5R)-2,3,4,5-tetrakis(benzyloxy)tetrahydro-2H-pyran-2-carboxylic acid FRUCTOSE, (D) [2R,3R,4R,5S]-6-N-Acetyl-2-benzyloxymethyl-3,4-dihydroxy-1-oxa-6,8-diazaspiro[4.4]nonane-7,9-dione [5S-(5α,7α,8β,9β)]-8,9-isopropylidenedioxy-7-[4-(methoxybenzyloxy)methyl]-6-oxa-2-thioxo-1,3-diazaspiro[4.4]nonan-4-one (3aR,6R,6aR)-6-[(Benzyloxy)methyl]-2,2-dimethyldihydrofuro[3,4-d] [1,3]dioxol-4(3aH)-one (non-preferred name) methyl 2,5-anhydro-2-azido-6-O-benzyl-3,4-O-isopropylidene-β-D-ribo-hexulofuranosonate 2,3-O-异亚丙基-D-核糖酸 gamma-内酯 (2S,3R,4R,5R)-2,3,4,5-tetrakis(benzyloxy)tetrahydro-2H-pyran-2-carbaldehyde (5R,7R,8R,9R)-7-((benzoyloxy)methyl)-2,4-dioxo-6-oxa-1,3-diazaspiro[4.4]nonane-8,9-diyl dibenzoate (2S,5S)-2-benzyloxymethyl-8-(4-methoxybenzyl)-1-oxa-6,8-diazaspiro[4,4]nonane-3-ene-7,9-dione [2R,3R,4R,5S]-6-N-Acetyl-2-benzyloxymethyl-3,4-isopropylidene-1-oxa-6,8-diazaspiro[4.4]nonane-7,9-dione 5-E-<(2R,3R)-4-benzyloxy-2,3-isopropylidenedioxy>butylidene-3-(4-methoxybenzyl)hydantoin (2'R,3'R,5Z)-5-(4'-benzyloxy-2',3'-isopropylidenedioxybutylidene)-3-(p-methoxybenzyl)hydantoin