HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 20185692, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Chlorotrifluoroethylene | HCID 6594 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 178429408 | HCID 178429408 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 20185692 | HCID 20185692 | 18% |
Reaction Steps
25 g of 2-amino-4-hydroxy-6-methyl-pyrimidine, 25.6 g of chlorotrifluoroethylene, 13.8 g of potassium hydroxide and 200 ml of dimethylformamide are stirred together at 60° in an autoclave for 8 hours. The mixture is diluted with water and extracted with ethyl acetate and the extract is evaporated to give a dark oil. A little methylene chloride is added and the crystalline precipitate formed is separated off to give 8.7 g of 2-amino-4-methyl-6-(1,1,2-trifluoro-2-chloro-ethoxy)-pyrimidine of melting point 73°-74° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04545811 |
| Source dataset | uspto-grants-1985_10 |
| ORD ID | ord-446a4486b0be4e8bae439d154159e210 |
| Source note | uspto-grants-1985_10 |