HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → N-(4-chloro-5-(1-(4-(trifluoromethyl)phenyl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-3-yl)-2-methoxybenzyl)-2,2,2-trifluoroacetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | tert-Butyl 2-(4-(trifluoromethyl)phenyl)hydrazinecarboxylate | HCID 90019516 | — |
| Reactant | 5-((2,2,2-Trifluoroacetamido)methyl)-2-chloro-4-methoxybenzoyl isocyanate | HCID 90019852 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-(4-chloro-5-(1-(4-(trifluoromethyl)phenyl)-4,5-dihydro-5-oxo-1H-1,2,4-triazol-3-yl)-2-methoxybenzyl)-2,2,2-trifluoroacetamide | HCID 136492372 | 24.5% |
Reaction Steps
The title compound was prepared according to the procedure described in Example-83 by using 5-((2,2,2-trifluoroacetamido)methyl)-2-chloro-4-methoxybenzoyl isocyanate (0.500 g), tert-butyl 2-(4-(trifluoromethyl)phenyl)hydrazinecarboxylate (Intermediate-53, 0.450 g), DCM (20 mL), and trifluoro acetic acid (5.0 mL) to afford 0.180 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-d53ecee8b98a4759aa7ea3b93503a5c6 |
| Source note | uspto-grants-2016_09 |