HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene → Dihydroartemisinin ethyl ether
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | Chlorotrimethylsilane | HCID 6397 | — |
| Reactant | Npc182939 | HCID 456410 | — |
| Product | Dihydroartemisinin ethyl ether | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06346631B1 |
| Source dataset | uspto-grants-2002_02 |
| ORD ID | ord-5cf77ee2a02043f39f01a2ebca8217db |
| Source note | uspto-grants-2002_02 |