HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 178429334, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methyl acetoacetate | HCID 7757 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-Chloroacetamidine monohydrochloride | HCID 2776957 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 178429334 | HCID 178429334 | — |
Reaction Steps
Chloroacetamidine hydrochloride (6.45 g, 0.05 mole), methyl acetoacetate (6.38 g, 0.055 mole) and 2 N aqueous sodium hydroxide solution (50 ml) were mixed and stirred for 1 hour at room temperature. The reaction solution was acidified (pH 4-5) with 6 N hydrochloric acid, followed by extraction with chloroform. The chloroform extract was dried over anhydrous sodium sulfate and concentrated under reduced pressure to obtain a brown crystal. The crystal was stirred in ether and then filtered to obtain 5.1 g (64% of the theoretical yield) of 2-(chloromethyl)-4-hydroxy-6-methylpyrimidine as colorless plate-like crystals (m.p. 157°-159° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04326058 |
| Source dataset | uspto-grants-1982_04 |
| ORD ID | ord-de8eded8a22e4e0783ca29db7076b98f |
| Source note | uspto-grants-1982_04 |