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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699474Generated: October 25, 2026

Benzene → Dihydroartemisinin ethyl ether

https://huagongshe.com/reaction/1699474

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantChlorotrimethylsilaneHCID 6397—
ReactantNpc182939HCID 456410—
ProductDihydroartemisinin ethyl etherHCID 72416—

Reaction Steps

Another method is reported by Bhakuni et al. (Bhakuni R. S; Jain D. C and Sharma, R P., Indian J. Chemistry, 34B, 529-30 (1995). Arteether was prepared by dissolving dihydroartemisinin in alcohol and benzene mixture and then adding chlorotrimethylsilane as acid catalyst. The reaction was stirred for 2 hrs. at room temperature. The reaction mixture was washed with 10% sodium acetate solution and workup as usual method. The other products formed during the reaction were removed by column chromatography, to obtain pure arteether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06346631B1
Source datasetuspto-grants-2002_02
ORD IDord-5cf77ee2a02043f39f01a2ebca8217db
Source noteuspto-grants-2002_02