HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → Sodium 4-(benzothiazol-2-yl)-3-methylphenylsulphamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Chlorosulfonic acid | HCID 24638 | — |
| Reactant | Sulfamate ion | HCID 177700 | — |
| Reactant | 4-(1,3-Benzothiazol-2-Yl)-2-Methylaniline | HCID 384525 | — |
| Solvent | 2-Methylpyridine | HCID 7975 | — |
| Product | Sodium 4-(benzothiazol-2-yl)-3-methylphenylsulphamate | HCID 23717893 | 82% |
Reaction Steps
2-(4'-amino-3'-methylphenyl)benzothiazole was treated with chlorsulphonic acid in 2-picoline and sodium carbonate according to the above-described general procedure for preparation of sulphamate salts. A yellow powder was obtained in 82% yield, m.p. 169.5° C. (dec).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06034246 |
| Source dataset | uspto-grants-2000_03 |
| ORD ID | ord-b284a1addd384723abc044f769c917ea |
| Source note | uspto-grants-2000_03 |