HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 53999224, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 15338017 | HCID 15338017 | — |
| Reactant | Ethylorthoformate | HCID 53630039 | — |
| Product | HCID 53999224 | HCID 53999224 | 100.8% |
Reaction Steps
A mixture of 49.5 g of 1-choro-4-(4-chlorophenyl)-1,1-difluoro-2,4-butanedione, 41.3 g of ethyl orthoformate and 57 g of acetic anhydride was refluxed under heating for 4 days. The solvent was distilled off to obtain 60.4 g of the crude product, which was used for the next reaction directly.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05773388 |
| Source dataset | uspto-grants-1998_06 |
| ORD ID | ord-19c1e5e557f440598cd4f9b82d0a2fe6 |
| Source note | uspto-grants-1998_06 |