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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412535Generated: October 31, 2026

Hydrochloric Acid → HCID 69697711, compound

https://huagongshe.com/reaction/412535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 10280369HCID 10280369—
ProductHCID 69697711HCID 69697711188.7%

Reaction Steps

To 4-(2-amidino-1,2,3,4-tetrahydroisoquinolin-7-yloxymethyl)-1-(2,6-dimethylpyridin-4-yl)piperidine-4-carboxylic acid ethyl ester dihydrochloride (85 mg) was added 6N hydrochloric acid, and the mixture was stirred under reflux for 3 hours. After completion of the reaction, insoluble material was removed and the solvent was evaporated. The obtained residue was washed with diethyl ether and dried under reduced pressure to give the title compound (76 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06562828B1
Source datasetuspto-grants-2003_05
ORD IDord-85ddf57a026b4bc09e3ed3e7cfc4bd4d
Source noteuspto-grants-2003_05