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CAS 1207715-20-5
tert-butyl 2-(2-cyanoisonicotinoyl)hydrazinecarboxylate
Codes：TOPI-012
Application context (from source-drug indications)
高尿酸血症托匹司他痛风托匹司他糖尿病肾病托匹司他
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 托匹司他Topiroxostat | 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-carboxypyridine 1-oxide→isonicotinonitrile→4-(2-(tert-butoxycarbonyl)hydrazinecarbonyl)pyridine 1-oxide→tert-butyl 2-(2-cyanoisonicotinoyl)hydrazinecarboxylate→2-cyanoisonicotinohydrazide
Intermediates available on this site
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