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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 403333Generated: October 28, 2026

Hydrochloric Acid → (7-Fluoro-benzooxazol-2-yl)-(R)-1-pyrrolidin-3-ylmethyl-amine, hydrochloride

https://huagongshe.com/reaction/403333

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-Butyl (3S)-3-(aminomethyl)pyrrolidine-1-carboxylateHCID 1514454—
Reactant2-Chloro-7-fluoro-1,3-benzoxazoleHCID 15428739—
Reactant(6-Chloro-benzooxazol-2-yl)-pyrrolidin-3-ylmethyl-amineHCID 59178006—
Solvent1,4-DioxaneHCID 31275—
Product(7-Fluoro-benzooxazol-2-yl)-(R)-1-pyrrolidin-3-ylmethyl-amine, hydrochlorideHCID 131728780—

Reaction Steps

In analogy to the procedure described for the synthesis of (6-Chloro-benzooxazol-2-yl)-pyrrolidin-3-ylmethyl-amine; hydrochloride (example 1, step 2) the title compound was prepared from (S)-3-aminomethyl-pyrrolidine-1-carboxylic acid tert-butyl ester and 2-chloro-7-fluoro-benzooxazole (Bioorganic & Medicinal Chemistry Letters 2007, 17, 4689) and subsequent cleavage of the tert-butyloxy carbonyl-protecting group through treatment with HCl in dioxane. MS (m/e): 236.1 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748430B2
Source datasetuspto-grants-2014_06
ORD IDord-b4190d2963264336bbf9cc9378b06f62
Source noteuspto-grants-2014_06