HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus pentachloride → 2-Benzyl-3-chloro-5-methoxy-2H-1,2,4,6-thiatriazine-1,1-dioxide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus pentachloride | HCID 24819 | — |
| Reactant | 2-Benzyl-5-methoxy-2H-1,2,4,6-thiatriazin-3-one-1,1-dioxide | HCID 13645925 | — |
| Solvent | Phosphorus oxychloride | HCID 24813 | — |
| Product | 2-Benzyl-3-chloro-5-methoxy-2H-1,2,4,6-thiatriazine-1,1-dioxide | HCID 14050500 | — |
Reaction Steps
A stirred mixture of 2-benzyl-5-methoxy-2H-1,2,4,6-thiatriazin-3-one-1,1-dioxide (10.5 g) and PCl5 (12.2 g) in POCl3 (35 ml) is refluxed overnight. The reaction mixture is evaporated in vacuo at 50° C. affording the crude product as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04704388 |
| Source dataset | uspto-grants-1987_11 |
| ORD ID | ord-4cbc80d379c84676900d79adfac98845 |
| Source note | uspto-grants-1987_11 |