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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 488658Generated: October 26, 2026

Methyl 2-{4-[(tert-butoxycarbonyl)amino]butoxy}-6-hydroxybenzoate → Trifluoroacetic acid

https://huagongshe.com/reaction/488658

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-{4-[(tert-butoxycarbonyl)amino]butoxy}-6-hydroxybenzoateHCID 10980693—
ReactantTrifluoroacetic acid methylene chlorideHCID 21863450—
ProductTrifluoroacetic acidHCID 6422—
ProductMethyl 2-(4-aminobutoxy)-6-hydroxybenzoateHCID 11832643—

Reaction Steps

Methyl 2-{4-[(tert-butoxycarbonyl)amino]butoxy}-6-hydroxybenzoate (410 mg, 1.2 mmol) was treated with trifluoroacetic acid/dichloromethane (6 mL, 1:1/v:v) at ambient temperature for 3 hours, concentrated under reduced pressure and evaporated with acetonitrile twice to provide the titled amine as its trifluoroacetic acid salt (450 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06972340B2
Source datasetuspto-grants-2005_12
ORD IDord-568236dc42d244379cbec0ebfbe7e366
Source noteuspto-grants-2005_12