HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Aminobenzenesulfonic acid → 4-Phenyl-2-(3-sulfophenylamino)-thiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Aminobenzenesulfonic acid | HCID 8474 | — |
| Reactant | Phenacyl thiocyanate | HCID 219693 | — |
| Catalyst | Zincchloride | HCID 3007855 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-Phenyl-2-(3-sulfophenylamino)-thiazole | HCID 20291805 | — |
Reaction Steps
132 parts of phenacyl thiocyanate, 38 parts of zinc chloride and 129 parts of 1-aminobenzene-3-sulfonic acid are together stirred with 750 parts of water for 20 hours at the boil. After the mixture has cooled, the product is filtered off and dried.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04250090 |
| Source dataset | uspto-grants-1981_02 |
| ORD ID | ord-e475d43585464d9f8a762862e4edc5fc |
| Source note | uspto-grants-1981_02 |