HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 21491951, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 21491925 | HCID 21491925 | — |
| Product | HCID 21491951 | HCID 21491951 | — |
Reaction Steps
A mechanically stirred mixture of 8 parts of 4-cyano-2,5-diisopropylbenzenesulfonamide and 50 parts of acetic anhydride was heated near reflux for 6 hours. The reaction was concentrated in vacuo to give a solid which was recrystallized from ethanol-water, and then exhibited a m.p. of 170°-173°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03997603 |
| Source dataset | uspto-grants-1976_12 |
| ORD ID | ord-f491cfdbd6104c91b8cbde49c16ac95e |
| Source note | uspto-grants-1976_12 |