HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethyl Sulfate → HCID 21534831, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethyl Sulfate | HCID 6497 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | HCID 21534841 | HCID 21534841 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 21534831 | HCID 21534831 | 50.5% |
Reaction Steps
2-Methoxy-6-methylthiophenothiazine (m.p. 152°-154°C.; 20.1 g.) is prepared by methylation of 2-hydroxy-6-methylthiophenothiazine (37.8 g.) by means of dimethyl sulphate (22.2 g.) in the presence of sodium carbonate (30.1 g.) in acetone.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03961055 |
| Source dataset | uspto-grants-1976_06 |
| ORD ID | ord-f63d0ab4da8e4983ad1b4e10d78328ab |
| Source note | uspto-grants-1976_06 |