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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1451047Generated: October 31, 2026

Hydrochloric Acid → HCID 19358849, compound

https://huagongshe.com/reaction/1451047

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4,6-Dichloro-5-nitropyrimidineHCID 20312—
ReactantStannous ChlorideHCID 24479—
Reactant2-EthylimidazoleHCID 66130—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantBENZYL-(1-METHYL-PIPERIDIN-4-YL)-AMINEHCID 1114650—
ProductHCID 19358849HCID 19358849—

Reaction Steps

Prepared by treatment of 4,6-dichloro-5-nitropyrimidine with 1-methyl-4-(benzylamino)piperidine, followed by reaction with 2-ethylimidazole, reduction with tin (II) chloride, cyclization with carbonyldiimidazole and debenzylation with refluxing 6N HCl for 30 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05602252
Source datasetuspto-grants-1997_02
ORD IDord-5b0afcd9295846bcbac72f5d16fef128
Source noteuspto-grants-1997_02