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CAS 76859-54-6
(3aR,5R,7E,9E,12R,16R,17S,17aS)-6,16-Dihydroxy-2,17-dimethoxy-5,12-dimethyl-2,3,3a,4,5,6,11,12,15,16,17,17a-dodecahydro-14H-furo[2,3-f]oxacyclohexadecin-14-one
Codes: Josamycin-026
Application context (from source-drug indications)
Bacterial infectionJosamycin PropionateInflammatory diseaseJosamycin Propionate
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Josamycin Propionate | Tier C — Watch / trade | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
Methyl S-phenyl 2,3,7-trideoxy-3-[(2R,4E,6E,9R)-3,9-dihydroxy-2-methyldeca-4,6-dien-1-yl]-5-O-methyl-8-thio-D-ido-octofuranosiduronate→(3aR,5R,7E,9E,12R,16R,17S,17aS)-6,16-Dihydroxy-2,17-dimethoxy-5,12-dimethyl-2,3,3a,4,5,6,11,12,15,16,17,17a-dodecahydro-14H-furo[2,3-f]oxacyclohexadecin-14-one→(3aR,5R,7E,9E,12R,16R,17S,17aS)-16-Hydroxy-2,17-dimethoxy-5,12-dimethyl-3,3a,11,12,15,16,17,17a-octahydro-4H-furo[2,3-f]oxacyclohexadecine-6,14(2H,5H)-dione→(3aR,5R,7E,9E,12R,16R,17S,17aS)-2,17-Dimethoxy-5,12-dimethyl-6,14-dioxo-2,3,3a,5,6,11,12,14,15,16,17,17a-dodecahydro-4H-furo[2,3-f]oxacyclohexadecin-16-yl acetate→(3aR,5R,7E,9E,12R,16R,17S,17aS)-2-Hydroxy-17-methoxy-5,12-dimethyl-6,14-dioxo-2,3,3a,5,6,11,12,14,15,16,17,17a-dodecahydro-4H-furo[2,3-f]oxacyclohexadecin-16-yl acetate→(4R,5R,6S,7R,9R,11E,13E,16R)-7-(1,3-Dioxolan-2-ylmethyl)-6-hydroxy-5-methoxy-9,16-dimethyl-2,10-dioxooxacyclohexadeca-11,13-dien-4-yl acetate
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