百科

(3aS,4R,5aR,7S,18aR,19S,20S,21S,22aS,23aR,23bS)-20-((tert-butyldimethylsilyl)oxy)-19-((4-methoxybenzyl)oxy)-2,2,4,21-tetramethyl-7-pentyloctadecahydro-4H,17H,19H-[1,3]dioxolo[4',5':4,5]pyrano[2,3-b]pyrano[2,3-e][1,4,7]trioxacyclooctadecin-17-one

CAS号：1448686-60-9

英文名：(3aS,4R,5aR,7S,18aR,19S,20S,21S,22aS,23aR,23bS)-20-((tert-butyldimethylsilyl)oxy)-19-((4-methoxybenzyl)oxy)-2,2,4,21-tetramethyl-7-pentyloctadecahydro-4H,17H,19H-[1,3]dioxolo[4',5':4,5]pyrano[2,3-b]pyrano[2,3-e][1,4,7]trioxacyclooctadecin-17-one

分子式：C45H76O11Si

分子量：821.164

合成路线

1448686-59-6

1-(hydroxycarbonyl)pentadec-10(S)-yl 3-O-p-methoxybenzyl-4-O-tert-butyldimethylsilyl-α-L-rhamnopyranosyl-(1→2)-3,4-O-isopropylidene-β-D-fucopyranoside

1448686-60-9

(3aS,4R,5aR,7S,18aR,19S,20S,21S,22aS,23aR,23bS)-20-((tert-butyldimethylsilyl)oxy)-19-((4-methoxybenzyl)oxy)-2,2,4,21-tetramethyl-7-pentyloctadecahydro-4H,17H,19H-[1,3]dioxolo[4',5':4,5]pyrano[2,3-b]pyrano[2,3-e][1,4,7]trioxacyclooctadecin-17-one

上游原料

1-(hydroxycarbonyl)pentadec-10(S)-yl 3-O-p-methoxybenzyl-4-O-tert-butyldimethylsilyl-α-L-rhamnopyranosyl-(1→2)-3,4-O-isopropylidene-β-D-fucopyranoside

下游产品

(3aS,4R,5aR,7S,18aR,19R,20S,21S,22aS,23aR,23bS)-20-hydroxy-19-((4-methoxybenzyl)oxy)-2,2,4,21-tetramethyl-7-pentyloctadecahydro-4H,17H,19H-[1,3]dioxolo[4',5':4,5]pyrano[2,3-b]pyrano[2,3-e][1,4,7]trioxacyclooctadecin-17-one