HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Fluorobenzoyl chloride → HCID 13041522, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Fluorobenzoyl chloride | HCID 9808 | — |
| Reactant | 3-(Trichloromethyl)-1,2,4-thiadiazol-5-amine | HCID 602848 | — |
| Solvent | O-Xylene | HCID 7237 | — |
| Product | HCID 13041522 | HCID 13041522 | 10% |
Reaction Steps
A solution of 22.0 g (0.1 mole) 5-amino-3-trichloromethyl-1,2,4-thiadiazole and 16.0 g (0.1 mole) 2-fluorobenzoyl chloride in 250 ml xylene was heated at reflux for 20 hours. After filtration of the reaction mixture, the filtrate was concentrated to 30 ml whereupon a precipitation resulted. The precipitate was removed by filtration and recrystallized from benzene to give 3.4 g (10% yield) of pure product; m.p. 149° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04343945 |
| Source dataset | uspto-grants-1982_08 |
| ORD ID | ord-c31cbda9df5d477ab0cbf461fb3f6db4 |
| Source note | uspto-grants-1982_08 |