HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetylacetone → 3-(3,4-Dihydroxy-5-trifluoromethylbenzylidene)-2,4-pentanedione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetylacetone | HCID 31261 | — |
| Reactant | 3,4-Dihydroxy-5-(trifluoromethyl)benzaldehyde | HCID 19389188 | — |
| Product | 3-(3,4-Dihydroxy-5-trifluoromethylbenzylidene)-2,4-pentanedione | HCID 18990390 | — |
Reaction Steps
The procedure described in Example 7 was repeated using 2.06 g of 3,4-dihydroxy-5-trifluoromethyl-benzaldehyde and 1.00 g of 2,4-pentanedione. Yield 1.39 g (45%), m.p. 198°-205° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04963590 |
| Source dataset | uspto-grants-1990_10 |
| ORD ID | ord-8346ab4a9c134d9e986af9361a894751 |
| Source note | uspto-grants-1990_10 |