百科

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

CAS号：848854-46-6

英文名：(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

分子式：C40H55BrO8

分子量：743.764

合成路线

(25R)-3β-(4'-O-benzoyl-2',3'-didehydro-2',3'-dideoxy-α-L-rhamnopyranosyloxy)-5α-spirostan-2-one

(25R)-3β-(4'-O-benzoyl-2',3'-didehydro-2',3'-dideoxy-α-L-rhamnopyranosyloxy)-5α-spirostan-2-one

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

(25R)-3β-(4'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

(25R)-3β-(4'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

(25R)-2α-hydroxy-5α-spirostan-3-one

(25R)-2α-hydroxy-5α-spirostan-3-one

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

(25R)-2α-allyloxycarbonyloxy-5α-spirostan-3-one

(25R)-2α-allyloxycarbonyloxy-5α-spirostan-3-one

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

(25R)-2α-allyloxycarbonyloxy-5α-spirostan-3β-ol

(25R)-2α-allyloxycarbonyloxy-5α-spirostan-3β-ol

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

(25R)-2α-allyloxycarbonyloxy-3β-(4'-O-benzoyl-2',3'-didehydro-2',3'-dideoxy-α-L-rhamnopyranosyloxy)-5α-spirostan

(25R)-2α-allyloxycarbonyloxy-3β-(4'-O-benzoyl-2',3'-didehydro-2',3'-dideoxy-α-L-rhamnopyranosyloxy)-5α-spirostan

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

1,2,3,4-O-tetraacetyl-α-L-rhamnopyranose

1,2,3,4-O-tetraacetyl-α-L-rhamnopyranose

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

(25R)-3β-(4'-O-benzoyl-2',3'-didehydro-2',3'-dideoxy-α-L-rhamnopyranosyloxy)-5α-spirostan-2-α-ol

(25R)-3β-(4'-O-benzoyl-2',3'-didehydro-2',3'-dideoxy-α-L-rhamnopyranosyloxy)-5α-spirostan-2-α-ol

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

(25R)-3β-(3'-O-benzoyl-2'-bromo-2',6'-dideoxy-α-L-altropyranosyloxy)-5α-spirostan-2-one

上游原料

(25R)-3β-(4'-O-benzoyl-2',3'-didehydro-2',3'-dideoxy-α-L-rhamnopyranosyloxy)-5α-spirostan-2-one (25R)-2α-allyloxycarbonyloxy-3β-(4'-O-benzoyl-2',3'-didehydro-2',3'-dideoxy-α-L-rhamnopyranosyloxy)-5α-spirostan (25R)-2α-allyloxycarbonyloxy-5α-spirostan-3β-ol 1,2,3,4-O-tetraacetyl-α-L-rhamnopyranose (25R)-3β-(4'-O-benzoyl-2',3'-didehydro-2',3'-dideoxy-α-L-rhamnopyranosyloxy)-5α-spirostan-2-α-ol (25R)-2α-allyloxycarbonyloxy-5α-spirostan-3-one (25R)-2α-hydroxy-5α-spirostan-3-one

下游产品

(25R)-3β-(6'-deoxy-α-L-allopyranosyloxy)-5α-spirostan-2-one