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CAS 75-47-8

Iodoform

Codes: Molnupiravir-079

Application context (from source-drug indications)

COVID-19Molnupiravir呼吸道合胞体病毒感染MolnupiravirInfluenza virus infectionMolnupiravirRenal impairmentMolnupiravirHepatic function declineMolnupiravir

Source drugs (routes using this intermediate)

DrugTierExpiry
MolnupiravirTier B — Position early-

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.

MolnupiravirOptimised routesteps: 10total yield: /
2(S)-(1,1,1-Triphenylmethoxymethyl)oxirane→(Vinyl)magnesium bromide→(2S)-1-(Triphenylmethoxy)pent-4-en-2-ol→(3S)-3-[[tert-Butyl(diphenyl)silyl]oxy]-4-(triphenylmethoxy)butanal→(2S,3aS,9aR)-2-[(Triphenylmethoxy)methyl]-2,3,3a,9a-tetrahydro-6H-furo[2',3':4,5][1,3]oxazolo[3,2-a]pyrimidin-6-one→Iodoform→tert-Butyl[[(2S,4E)-5-iodo-1-(triphenylmethoxy)pent-4-en-2-yl]oxy]diphenylsilane→1-[(1E,4S)-4-Hydroxy-5-(triphenylmethoxy)pent-1-en-1-yl]pyrimidine-2,4(1H,3H)-dione→1-[(2R,5S)-5-(Trityloxymethyl)-2,5-dihydrofuran-2-yl]pyrimidine-2,4-dione→[(2S,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2,5-dihydrofuran-2-yl]methyl 2-methylpropanoate→2,4(1H,3H)-Pyrimidinedione→2-Methylpropionic anhydride→5'-O-(2-Methylpropanoyl)uridine→Hydroxylamine sulfate

Intermediates available on this site

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SupplierProductPrice bandMOQLead timeQualificationsAction
Unibest Taizhou GMP-like Site((3aR,4R,6R,6aR)-6-(4-(hydroxyamino)-2-oxopyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate
Pharmaceutical Intermediates
On requestOn requestOn request
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