HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → 5-Chloromethyl-4-trifluoromethyl-2-(4-trifluoromethyl-phenyl)-pyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | [4-Trifluoromethyl-2-(4-trifluoromethyl-phenyl)-pyrimidin-5-yl]-methanol | HCID 21935616 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 5-Chloromethyl-4-trifluoromethyl-2-(4-trifluoromethyl-phenyl)-pyrimidine | HCID 21935787 | 90.4% |
Reaction Steps
A cooled (0° C.) solution of 0.081 g (0.25 mmol) of [4-trifluoromethyl-2-(4-trifluoromethyl-phenyl)-pyrimidin-5-yl]-methanol in 2.5 ml dichloromethane was treated with 0.04 ml (0.50 mmol) thionylchloride and stirred for 14 h at RT. The reaction was evaporated, dissolved in ether and twice in heptane and evaporated to give 0.077 g of pure 5-chloromethyl-4-trifluoromethyl-2-(4-trifluoromethyl-phenyl)-pyrimidine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07115611B2 |
| Source dataset | uspto-grants-2006_10 |
| ORD ID | ord-4af7533276dd434aa6f9a7d5ab5fc28e |
| Source note | uspto-grants-2006_10 |