← Back to patent-cliff list
CAS 944-41-2
(3aR,4R,4aR,5aS,6S,6aS)-4,4a,5,5a,6,6a-hexahydro-1H-4,6-ethenocyclopropa[f]isobenzofuran-1,3(3aH)-dione
Codes：TECO-003
Application context (from source-drug indications)
猴痘病毒感染Tecovirimat牛痘Tecovirimat天花感染Tecovirimat痘病毒感染Tecovirimat牛痘病Tecovirimat正痘病毒感染Tecovirimat
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| TecovirimatTecovirimat | 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.
cyclohepta-1,3,5-triene→furan-2,5-dione→(3aR,4R,4aR,5aS,6S,6aS)-4,4a,5,5a,6,6a-hexahydro-1H-4,6-ethenocyclopropa[f]isobenzofuran-1,3(3aH)-dione→4-(trifluoromethyl)benzohydrazide
cyclohepta-1,3,5-triene→furan-2,5-dione→(3aR,4R,4aR,5aS,6S,6aS)-4,4a,5,5a,6,6a-hexahydro-1H-4,6-ethenocyclopropa[f]isobenzofuran-1,3(3aH)-dione→tert-butyl ((3aR,4R,4aR,5aS,6S,6aS)-1,3-dioxo-3,3a,4,4a,5,5a,6,6a-octahydro-4,6-ethenocyclopropa[f]isoindol-2(1H)-yl)carbamate→(3aR,4R,4aR,5aS,6S,6aS)-2-amino-4,4a,5,5a,6,6a-hexahydro-4,6-ethenocyclopropa[f]isoindole-1,3(2H,3aH)-dione hydrochloride→4-iodobenzoyl chloride→N-((3aR,4R,4aR,5aS,6S,6aS)-1,3-dioxo-3,3a,4,4a,5,5a,6,6a-octahydro-4,6-ethenocyclopropa[f]isoindol-2(1H)-yl)-4-iodobenzamide→methyl 2,2-difluoro-2-(fluorosulfonyl)acetate
Intermediates available on this site
No listed intermediates for this target yet — send an RFQ directly and it will enter our matching pool.
This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.