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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850821Generated: October 28, 2026

Hydrochloric Acid → HCID 66868651, compound

https://huagongshe.com/reaction/1850821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66868974HCID 66868974—
SolventDichloromethaneHCID 6344—
ProductHCID 66868651HCID 6686865178%

Reaction Steps

After adding HCl dissolved in isopropanole (15 ml, 6 molar solution) to a solution of tert-butyl 2-(1-(1-(4-chlorophenyl)cyclobutyl)-3,4-dihydroisoquinolin-7-yloxy)ethylcarbamate (6.20 g, 13.6 mmol) in dichloromethane (200 ml) the mixture was stirred for 14 h. The resulting precipitate was removed by filtration and washed with diisopropylether. After drying the filtrate was dissolved in water and basified with 2N NaOH. Extraction with dichloromethane the combined organic layers were washed with water and saturated NaCl solution. Drying with MgSO4 and removal of the solvent gave 2-(1-(1-(4-chlorophenyl)cyclobutyl)-3,4-dihydroisoquinolin-7-yloxy)ethanamine (3.77 g, 10.6 mmol, 78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957089B2
Source datasetuspto-grants-2015_02
ORD IDord-068d04d8a1f849d4966f4deb02e33a9e
Source noteuspto-grants-2015_02