HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 4-chlorobenzothiazol-2(3H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-Chloro-2-methoxybenzothiazole | HCID 4141969 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Product | 4-chlorobenzothiazol-2(3H)-one | HCID 94494 | 26% |
Reaction Steps
Prepared analogous to Example 5 from 4-chloro-2-methoxy-benzothiazole and concentrated hydrochloric acid with a yield of 26% of theory. M.p.: 205°-206° C. (from 1,2-dichloro-ethane)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04353919 |
| Source dataset | uspto-grants-1982_10 |
| ORD ID | ord-cf6d77f4f6a44caf89bf48f42787bf15 |
| Source note | uspto-grants-1982_10 |