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CAS 59122-46-2
methyl 7-((1R,2R,3R)-2-((E)-4-methyl-4-((trimethylsilyl)oxy)oct-1-en-1-yl)-5-oxo-3-((tetrahydro-2H-pyran-2-yl)oxy)cyclopentyl)heptanoate
Codes：Misoprostol
Application context (from source-drug indications)
终止妊娠米非司酮/米索前列醇
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 米非司酮/米索前列醇Mifepristone/Misoprostol | 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.
4-methyloct-1-yn-4-ol→trimethyl((4-methyloct-1-yn-4-yl)oxy)silane→(E)-((1-iodo-4-methyloct-1-en-4-yl)oxy)trimethylsilane→pent-1-yn-1-ylcopper→methyl 7-((1R,4S)-2-oxo-4-((tetrahydro-2H-pyran-2-yl)oxy)cyclopentyl)heptanoate→methyl 7-((1R,4S)-2-oxo-4-((tetrahydro-2H-pyran-2-yl)oxy)cyclopentyl)heptanoate→methyl 7-((1R,2R,3R)-2-((E)-4-methyl-4-((trimethylsilyl)oxy)oct-1-en-1-yl)-5-oxo-3-((tetrahydro-2H-pyran-2-yl)oxy)cyclopentyl)heptanoate
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