HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 7-Chlorobenzo[d]thiazol-2(3H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 7-Chloro-2-ethoxybenzothiazole | HCID 20522277 | — |
| Product | 7-Chlorobenzo[d]thiazol-2(3H)-one | HCID 13227339 | 38% |
Reaction Steps
Prepared analogous to Example 5 from 7-chloro-2-ethoxy-benzothiazole and concentrated hydrochloric acid with a yield of 38% of theory. M.p.: 202°-203° C. (after recrystallization from methanol and from diisopropyl ether).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04353919 |
| Source dataset | uspto-grants-1982_10 |
| ORD ID | ord-8e338d60b40c46aa99a4ed367630d97c |
| Source note | uspto-grants-1982_10 |