HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethyl Sulfate → HCID 19698828, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethyl Sulfate | HCID 6497 | — |
| Reactant | HCID 19698819 | HCID 19698819 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 19698828 | HCID 19698828 | 76% |
Reaction Steps
A mixture of 2.62 g .(8.6 mmol) of 2-veratrylamino-5-methoxycarbonylpyrimidine and 3.28 ml (4 eq) of dimethyl sulfate in 60 ml of anhydrous THF is refluxed for forty-eight hours. The mixture is extracted with ethyl acetate and water. Purification on silica gel (eluent: 3% MeOH/CH2Cl2 /NH3 in aqueous solution at 33%, 5.5 ml/100) of the oil resulting from evaporation of the aqueous phases gives 2.2 g of salt (yield: 76%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05480884 |
| Source dataset | uspto-grants-1996_01 |
| ORD ID | ord-9fa71272c79940faa8cc5202ac9eefa1 |
| Source note | uspto-grants-1996_01 |