Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699180Generated: November 1, 2026

Hydrochloric Acid → 1-[2,4-Dichloro-3-(2-methylquinolin-8-yloxymethyl)phenyl]-2-[4-(methylcarbamoyl)cinnamoylaminomethyl]pyrrole hydrochloride

https://huagongshe.com/reaction/1699180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-[2,4-Dichloro-3-(2-methylquinolin-8-yloxymethyl)phenyl]-2-[4-(methylcarbamoyl)cinnamoylaminomethyl]pyrroleHCID 54368014—
SolventMethanolHCID 887—
Product1-[2,4-Dichloro-3-(2-methylquinolin-8-yloxymethyl)phenyl]-2-[4-(methylcarbamoyl)cinnamoylaminomethyl]pyrrole hydrochlorideHCID 69961324172.4%

Reaction Steps

To a suspension of 1-[2,4-dichloro-3-(2-methylquinolin-8-yloxymethyl)phenyl)-2-(4-(methylcarbamoyl)-cinnamoylaminomethyl]pyrrole (35 mg) in methanol (2 ml) was added 10% solution of hydrogen chloride in methanol (0.3 ml) and allowed to stand for 10 minutes. The reaction mixture was evaporated in vacuo and hydrogen chloride was azeotropically removed with methanol. The residue was dried at ambient temperature for 6 hours in vacuo and solidified with ethyl acetate to give 1-[2,4-dichloro-3-(2-methylquinolin-8-yloxymethyl)phenyl]-2-[4-(methylcarbamoyl)-cinnamoylaminomethyl]pyrrole hydrochloride (32 mg) as an amorphous powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06344462B1
Source datasetuspto-grants-2002_02
ORD IDord-6f72b15c37fb40208bc142785a0b589f
Source noteuspto-grants-2002_02