HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 12923102, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 12923100 | HCID 12923100 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 12923102 | HCID 12923102 | 95% |
Reaction Steps
In 30 ml of pyridine was dissolved 2.0 g hydrochloride of 2-amino-4-[4-(4-chlorobenzyloxy)phenyl]thiazole, and 1.0 ml of acetic anhydride was added to the solution, followed by stirring at room temperature for 2 hours. Water was added and, the precipitating crystals were recovered by filtration, thus yielding 1.9 g (95.0%) of 2-acetylamino-4-[4-(4-chlorobenzyloxy)phenyl]thiazole. m.p., 239°-240° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04348403 |
| Source dataset | uspto-grants-1982_09 |
| ORD ID | ord-fd4b5788943a497bae2b092a2fc96593 |
| Source note | uspto-grants-1982_09 |