HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Octyloxy-2-(3-fluorophenyl)pyrimidine → 5-Octyloxy-2-[4-(3-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propoxy)-3-fluorophenyl]pyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Octyloxy-2-(3-fluorophenyl)pyrimidine | HCID 21225269 | — |
| Reactant | 5-Hexyloxy-2-[4-(3-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propoxy)phenyl]pyrimidine | HCID 21225323 | — |
| Product | 5-Octyloxy-2-[4-(3-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propoxy)-3-fluorophenyl]pyrimidine | HCID 21225394 | — |
Reaction Steps
The title compound was prepared essentially as in Example 1 by combining 5-octyloxy-2-(3-fluorophenyl)pyrimidine (2.0 g, 6.3 mmol) with 3-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propoxy chloride (2.5 g, 7.0 mmol, Example 17). The reaction mixture was quenched with water, and the resulting crude product was further purified by recrystallization from ethanol, followed by Kugelrohr distillation (210-18° C. at 0.15 torr), to provide a yield of 3.2 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05928562 |
| Source dataset | uspto-grants-1999_07 |
| ORD ID | ord-44ca89806ef9475cbc6d8e13c179fe1f |
| Source note | uspto-grants-1999_07 |