HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 19834543, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 19834564 | HCID 19834564 | — |
| Product | HCID 19834543 | HCID 19834543 | — |
Reaction Steps
23 g of 3-anilino-4-methoxycarbonyl-5-methylpyrazole is dissolved in 51 g of acetic anhydride and brought to the boil. After 15 minutes' boiling the mixture is allowed to cool, poured into ice water and stirred for 30 minutes. The solid which separates is isolated and recrystallized from methanol; m.p. 115°-116° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04316039 |
| Source dataset | uspto-grants-1982_02 |
| ORD ID | ord-c36996a6dbbd4feba9d8c6c8109d3b77 |
| Source note | uspto-grants-1982_02 |