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CAS 137054-45-6
4-methoxybenzyl 2-chloro-3,4-bis((4-methoxybenzyl)oxy)benzoate
Codes：CEFID-003
Application context (from source-drug indications)
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Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 硫酸甲苯磺酸头孢德罗Cefiderocol Sulfate Tosylate | 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.
2-chloro-3,4-dimethoxybenzoic acid→2-chloro-3,4-dihydroxybenzoic acid→4-methoxybenzyl 2-chloro-3,4-bis((4-methoxybenzyl)oxy)benzoate→2-chloro-3,4-bis((4-methoxybenzyl)oxy)benzoic acid→2-(pyrrolidin-1-yl)ethan-1-amine→2-chloro-3,4-bis((4-methoxybenzyl)oxy)-N-(2-(pyrrolidin-1-yl)ethyl)benzamide→tert-butyl 2-((((E)-1-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)-2-(((6R,7R)-2-(3,3-diphenylpropanoyl)-3-(iodomethyl)-5-oxido-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoate→1-(((6R,7R)-7-((E)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)-2-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)acetamido)-2-(3,3-diphenylpropanoyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl)-1-(2-(2-chloro-3,4-bis((4-methoxybenzyl)oxy)benzamido)ethyl)pyrrolidin-1-ium iodide
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