百科

(2S,3S)-3-benzoyloxy-3,6-dihydro-2',2'-dimethyl-2H-pyran-2-spiro-4'-(1',3'-dioxolane)

(2S,3S)-3-benzoyloxy-3,6-dihydro-2',2'-dimethyl-2H-pyran-2-spiro-4'-(1',3'-dioxolane)

CAS号：99648-50-7

英文名：(2S,3S)-3-benzoyloxy-3,6-dihydro-2',2'-dimethyl-2H-pyran-2-spiro-4'-(1',3'-dioxolane)

分子式：C16H18O5

分子量：290.311

合成路线

3-O-benzoyl-1,2-O-isopropylidene-4,5-di-O-mesyl-β-D-fructopyranose

3-O-benzoyl-1,2-O-isopropylidene-4,5-di-O-mesyl-β-D-fructopyranose

(2S,3S)-3-benzoyloxy-3,6-dihydro-2',2'-dimethyl-2H-pyran-2-spiro-4'-(1',3'-dioxolane)

(2S,3S)-3-benzoyloxy-3,6-dihydro-2',2'-dimethyl-2H-pyran-2-spiro-4'-(1',3'-dioxolane)

上游原料

3-O-benzoyl-1,2-O-isopropylidene-4,5-di-O-mesyl-β-D-fructopyranose

下游产品

(2S)-2',2'-dimethyl-2H-pyran-2-spiro-4'-(1',3'-dioxolan)-3(6H)-one (3aR,6S,7S,7aR)-3-benzyl-7-hydroxy-2',2'-dimethyltetrahydrospiro[pyrano[3,4-d]oxazole-6,4'-[1,3]dioxolan]-2(3H)-one N-[(5S,8R,9R,10S)-10-(tert-Butyl-dimethyl-silanyloxy)-9-hydroxy-2,2-dimethyl-1,3,6-trioxa-spiro[4.5]dec-8-yl]-4-methyl-benzenesulfonamide (3aR,6S,7S,7aR)-7-((tert-butyldimethylsilyl)oxy)-2',2',3-trimethyltetrahydrospiro[pyrano[3,4-d]oxazole-6,4'-[1,3]dioxolan]-2(3H)-one (3aR,6S,7S,7aR)-7-((tert-butyldimethylsilyl)oxy)-2',2'-dimethyl-3-tosyltetrahydrospiro[pyrano[3,4-d]oxazole-6,4'-[1,3]dioxolan]-2(3H)-one tert-butyl 2-((3aR,6S,7S,7aR)-7-((tert-butyldimethylsilyl)oxy)-2',2'-dimethyl-2-oxotetrahydrospiro[pyrano[3,4-d]oxazole-6,4'-[1,3]dioxolan]-3(2H)-yl)acetate (3aR,6S,7S,7aR)-7-((tert-butyldimethylsilyl)oxy)-2',2'-dimethyltetrahydrospiro[pyrano[3,4-d]oxazole-6,4'-[1,3]dioxolan]-2(3H)-one tert-Butyl-((5S,10S)-2,2-dimethyl-1,3,6-trioxa-spiro[4.5]dec-8-en-10-yloxy)-dimethyl-silane (3aR,6S,7S,7aR)-7-hydroxy-2',2',3-trimethyltetrahydrospiro[pyrano[3,4-d]oxazole-6,4'-[1,3]dioxolan]-2(3H)-one (3aR,6S,7S,7aR)-3-benzyl-7-((tert-butyldimethylsilyl)oxy)-2',2'-dimethyltetrahydrospiro[pyrano[3,4-d]oxazole-6,4'-[1,3]dioxolan]-2(3H)-one