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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 583666Generated: October 26, 2026

Hydrochloric Acid → 4-(2-Aminoethyloxy)benzoyl-2(S)-phenylsulfonylamino-beta-alanine-HCl

https://huagongshe.com/reaction/583666

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
Reactant4-[2-(N-BOC-Amino)ethyloxy]benzoyl-2(S)-phenylsulfonylamino-beta-alanine tert-butyl esterHCID 10840664—
Product4-(2-Aminoethyloxy)benzoyl-2(S)-phenylsulfonylamino-beta-alanine-HClHCID 86754335—

Reaction Steps

A suspension of 2-3 (105 mg, 0.19 mmol) in 6N HCl (5 mL) was treated with dioxane (5 mL) to effect a homogeneous solution. After stirring for 20 h at ambient temperature, the solvents were evaporated and the resulting residue azeotroped with toluene to afford 12-1 as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05929120
Source datasetuspto-grants-1999_07
ORD IDord-3545c1a839b84107a6729d4bc39d022f
Source noteuspto-grants-1999_07