HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → HCID 431947, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 21557075 | HCID 21557075 | — |
| Solvent | Ammonia | HCID 222 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 431947 | HCID 431947 | — |
Reaction Steps
4-Chloro-5-phenoxy pyrimidine is dissolved in absolute ethanol saturated with ammonia and added ammonium chloride, and heated in a stainless steel pressure bomb at about 160°C. for approximately 6 hours. The ethanol is removed under vacuum, and the oily residue taken up in ether. Concentration of the ether extract gives 4-amino-5-phenoxy pyrimidine as a yellow solid which is taken up in hot ethyl acetate, treated with activated charcoal, filtered and cooled to provide white crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03941889 |
| Source dataset | uspto-grants-1976_03 |
| ORD ID | ord-b5ce177bc8034aea8bf7466d4c783b16 |
| Source note | uspto-grants-1976_03 |