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CAS 7803-57-8,10217-52-4
Hydrazine hydrate
Codes: Isoniazid-012
Application context (from source-drug indications)
Mycobacterium tuberculosis infectionEthambutol Hydrochloride/Rifampicin/IsoniazidPulmonary tuberculosisIsoniazidMycobacterium tuberculosis infectionIsoniazidSystemic lupus erythematosusIsoniazidTonsillitisIsoniazid非复杂性皮肤和皮肤结构感染IsoniazidPneumoniaIsoniazid
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Ethambutol Hydrochloride/Rifampicin/Isoniazid | Tier C — Watch / trade | - |
| Isoniazid | 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.
Ethambutol Hydrochloride/Rifampicin/IsoniazidProcess routesteps: 9total yield: 1812.364g(Isoniazid (Free))
2-Hydroxypropane-1,2,3-tricarboxylic acid→2-Hydroxy-4-methoxy-2-(2-methoxy-2-oxoethyl)-4-oxobutanoic acid→2,6-Dihydroxyisonicotinate→2,6-Dihydroxyisonicotinic acid→2,6-Dichloropyridine-4-carboxylic acid→4-Picolinic acid→4-Methylpyridine→Ethyl isonicotinate→4-Methoxycarbonylpyridine→Butyl isonicotinate→Propyl isonicotinate→Hydrazine hydrate
Ethambutol Hydrochloride/Rifampicin/IsoniazidOptimised routesteps: 2total yield: 125.2(Isoniazid (Free))
4-Iodopyridine→Pyridine-4-[11C]carbonitrile→Hydrazine hydrate→Pyridine-4-[11C]carboximidohydrazide→Pyridine-4-[11C]carbohydrazide
2-Hydroxypropane-1,2,3-tricarboxylic acid→2-Hydroxy-4-methoxy-2-(2-methoxy-2-oxoethyl)-4-oxobutanoic acid→2,6-Dihydroxyisonicotinate→2,6-Dihydroxyisonicotinic acid→2,6-Dichloropyridine-4-carboxylic acid→4-Picolinic acid→4-Methylpyridine→Ethyl isonicotinate→4-Methoxycarbonylpyridine→Butyl isonicotinate→Propyl isonicotinate→Hydrazine hydrate
4-Iodopyridine→Pyridine-4-[11C]carbonitrile→Hydrazine hydrate→Pyridine-4-[11C]carboximidohydrazide→Pyridine-4-[11C]carbohydrazide
Intermediates available on this site
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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.