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CAS 1443528-83-3
(2S,3E)-2-[[(Benzyloxy)carbonyl]amino]-4-[4-(benzyloxy)phenyl]but-3-enoic acid
Codes：ANID-043
Application context (from source-drug indications)
念珠菌病阿尼芬净念珠菌血症阿尼芬净真菌感染阿尼芬净腹膜炎阿尼芬净脓肿阿尼芬净呼吸道感染阿尼芬净
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 阿尼芬净Anidulafungin | 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.
(2S,3E)-2-[[(Benzyloxy)carbonyl]amino]-4-[4-(benzyloxy)phenyl]but-3-enoic acid→(4S)-N-[(Benzyloxy)carbonyl]-4-[4-(benzyloxy)phenyl]-4-hydroxy-L-threonine→4(S)-Hydroxy-4-(4-hydroxyphenyl)-L-threonine→(4S)-N-[[(9H-Fluoren-9-yl)oxy]carbonyl]-4-hydroxy-4-(4-hydroxyphenyl)-L-threonine→(4S)-O-Acetyl-4-(acetyloxy)-4-[4-(acetyloxy)phenyl]-N-[[(9H-fluoren-9-yl)oxy]carbonyl]-L-threonine
Intermediates available on this site
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| Supplier | Product | Price band | MOQ | Lead time | Qualifications |
|---|---|---|---|---|---|
| Qualified Partner — East China API Works | 4-(4'-Pentoxy-4-biphenylyl)benzoic acid Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Nantong cGMP Site | 1-(Diphenylmethyl)-3-hydroxyazetidine Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
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