HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → N-(4-chloro-3-(1-(3-chloro-4-fluorophenyl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-3-yl)benzyl)-2,2,2-trifluoroacetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | 2-Chloro-5-((2,2,2-trifluoroacetamido)methyl)benzoyl isocyanate | HCID 90019286 | — |
| Reactant | tert-Butyl 2-(3-chloro-4-fluorophenyl)hydrazinecarboxylate | HCID 90033243 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-(4-chloro-3-(1-(3-chloro-4-fluorophenyl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-3-yl)benzyl)-2,2,2-trifluoroacetamide | HCID 136492444 | 28.7% |
Reaction Steps
The title compound was prepared according to the procedure described in Example-83 by using 2-chloro-5-((2,2,2-trifluoroacetamido)methyl)benzoyl isocyanate (step-3 of Intermediate-26, 0.500 g, 1.55 mmol), tert-butyl 2-(3-chloro-4-fluorophenyl)hydrazinecarboxylate (Intermediate-85, 0.455 g, 1.55 mmol), DCM (20 mL) and trifluoro acetic acid (5.0 mL) to afford 0.200 g of the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09439890B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-ecfbea99cd494fb089b2f0b7afc09f7b |
| Source note | uspto-grants-2016_09 |