HuagongsheHuagongshe Chemistry Print Report · For research reference only
4,6-Dichloropyrimidine → 4-Chloro-6-methoxypyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4,6-Dichloropyrimidine | HCID 70943 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-Chloro-6-methoxypyrimidine | HCID 1051509 | — |
Reaction Steps
22.4 g (0.15 mol) of 4,6-dichloropyrimidine were introduced into 250 ml of methanol. 27 g of a 30% strength sodium methylate solution were added dropwise at 0° C. After concentration, the mixture was worked up using a water/methylene chloride mixture. 15.0 g (69.2% of theory) of yellow crystals were obtained; m.p. 32°-34° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05668140 |
| Source dataset | uspto-grants-1997_09 |
| ORD ID | ord-f79f5b36df3741d380c8a14d7059b8fc |
| Source note | uspto-grants-1997_09 |