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CAS 2292240-41-4
tert-Butyl butyl[(2R,3R)-3-phenyloxirane-2-carbonyl]carbamate
Codes: (XI)101438-62-a
Application context (from source-drug indications)
Breast cancerPaclitaxel/Encequidar mesylateAdenocarcinomaPaclitaxel/Encequidar mesylateAngiosarcomaPaclitaxel/Encequidar mesylateSolid tumourPaclitaxel/Encequidar mesylatePancreatic cancerPaclitaxelNon-small cell lung cancerPaclitaxelHodgkin's diseasePaclitaxelSeminomaPaclitaxelOvarian cancerPaclitaxelBreast cancerPaclitaxel
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Paclitaxel/Encequidar mesylate | Tier C — Watch / trade | - |
| Paclitaxel | Tier 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.
Dihydroxyacetic acid→4-Methylbenzenesulfonhydrazide→(2E)-[2-(4-Methylbenzene-1-sulfonyl)hydrazinylidene]acetic acid→(2E)-[2-(4-Methylbenzene-1-sulfonyl)hydrazinylidene]acetyl chloride→Benzaldehyde→1-Hydroxy-2,5-pyrrolidinedione→2,5-Dioxopyrrolidin-1-yl 2-diazoacetate→1-Aminobutane→N-Butyl-2-diazoacetamide→(2R,3R)-N-Butyl-3-phenyloxirane-2-carboxamide→tert-Butyl butyl[(2R,3R)-3-phenyloxirane-2-carbonyl]carbamate→Ethyl (2R,3R)-3-phenyloxirane-2-carboxylate→Ethyl (2R,3S)-3-azido-2-hydroxy-3-phenylpropanoate→alpha-Chlorobenzaldehyde→(1S,2R)-1-Azido-3-ethoxy-3-oxo-1-phenylpropan-2-yl benzoate→Ethyl (2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoate
Dihydroxyacetic acid→4-Methylbenzenesulfonhydrazide→(2E)-[2-(4-Methylbenzene-1-sulfonyl)hydrazinylidene]acetic acid→(2E)-[2-(4-Methylbenzene-1-sulfonyl)hydrazinylidene]acetyl chloride→Benzaldehyde→1-Hydroxy-2,5-pyrrolidinedione→2,5-Dioxopyrrolidin-1-yl 2-diazoacetate→1-Aminobutane→N-Butyl-2-diazoacetamide→(2R,3R)-N-Butyl-3-phenyloxirane-2-carboxamide→tert-Butyl butyl[(2R,3R)-3-phenyloxirane-2-carbonyl]carbamate→Ethyl (2R,3R)-3-phenyloxirane-2-carboxylate→Ethyl (2R,3S)-3-azido-2-hydroxy-3-phenylpropanoate→alpha-Chlorobenzaldehyde→(1S,2R)-1-Azido-3-ethoxy-3-oxo-1-phenylpropan-2-yl benzoate→Ethyl (2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoate
Intermediates available on this site
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