HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → Flumiclorac-pentyl
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | 3,4,5,6-Tetrahydrophthalic anhydride | HCID 12475 | — |
| Reactant | 4-Chloro-2-fluoro-5-(pentyloxycarbonylmethyloxy)aniline | HCID 14617850 | — |
| Solvent | Water | HCID 962 | — |
| Product | Flumiclorac-pentyl | HCID 443048 | 89.4% |
Reaction Steps
A mixture of the compound (II) (12.0 g), 3,4,5,6-tetrahydrophthalic anhydride (7.56 g) and acetic acid (50 g) was heated at 90° to 95° C. for 7 hours. The reaction mixture was cooled to room temperature, and water (75 g) was added thereto. The precipitated crystals were collected by filtration to give the compound (I) (15.7 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04987247 |
| Source dataset | uspto-grants-1991_01 |
| ORD ID | ord-3ba6e92719694340afe5cb38833635d0 |
| Source note | uspto-grants-1991_01 |