Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895592Generated: October 29, 2026

1,1-Dichloroethane → 8-Chloromethyl-2,9-dimethyl-9H-purine

https://huagongshe.com/reaction/895592

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-DichloroethaneHCID 6365—
ReactantEthyl 2-chloroethanecarboximidate hydrochlorideHCID 12470659—
ReactantHCID 22380283HCID 22380283—
Product8-Chloromethyl-2,9-dimethyl-9H-purineHCID 22379955—

Reaction Steps

A solution of 2,N-Dimethyl-4,5-diaminopyrimidine (180 mg, 1.3 mmol) and ethyl chloroacetimidate hydrochloride (310 g, 2.0 mmol) in dichloroethane (10 mL) is heated at reflux for 17 h and cooled. The mixture is washed with aqueous NaHCO3, water, dried and concentrated to give 8-Chloromethyl-2,9-dimethyl-9H-purine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06916819B2
Source datasetuspto-grants-2005_07
ORD IDord-35f4e5f9a40543efb87299fdf778eb5e
Source noteuspto-grants-2005_07