HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 21823684, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 21823683 | HCID 21823683 | — |
| Product | HCID 21823684 | HCID 21823684 | — |
Reaction Steps
A mixture of 8 g of 6-chloro-1-methyl-3-(methylsulfinyl)-4(1H) cinnolinone and 30 ml of acetic anhydride was refluxed for 21/2 hrs. The resulting solution was allowed to stand at room temperature overnight. The crystalline precipitate was filtered off, washed with Skelly B, and recrystallized from CH3CN, mp. 191°-92°; yield 6 g (65%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03937704 |
| Source dataset | uspto-grants-1976_02 |
| ORD ID | ord-d758922fdce3430d8815f3a9accec178 |
| Source note | uspto-grants-1976_02 |