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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871113Generated: October 30, 2026

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

https://huagongshe.com/reaction/1871113

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 numberUS06100284
Source datasetuspto-grants-2000_08
ORD IDord-f07e7937e5914adb8ef20d7b71cd4219
Source noteuspto-grants-2000_08