Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 611594Generated: November 3, 2026

Dichloromethane → HCID 67570491, compound

https://huagongshe.com/reaction/611594

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 18396243HCID 18396243—
ProductHCID 67570491HCID 67570491—

Reaction Conditions

Temperature0 °C

Reaction Steps

6-(benzoyl)-2-(1-Boc-2-(R)-pyrrolidinyl)furo[3,2-b]pyridine is dissolved in CH2Cl2 (10 mL). The mixture is cooled to 0° C., TFA (10 mL) is added and the reaction is stirred for 45 minutes as it warms to room temperature. The mixture is concentrated in vacuo and taken up in a minimum amount of H2O. The aqueous mixture is basified with 15% NaOH and extracted with CH2Cl2 (200 mL), which is dried (MgSO4) and concentrated. The residue is chromatographed (silica gel) to afford the free amine. The isolated free amine is taken up in a minimum amount of Et2O, cooled to 0° C., and treated with HCl in EtOH to afford the hydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06001849
Source datasetuspto-grants-1999_12
ORD IDord-4f69ef35efbb43ce8476c4009793723b
Source noteuspto-grants-1999_12