HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 7-(2,2,2-Trifluoro-ethoxy)-8-trifluoromethyl-4-[3-(2-trifluoromethyl-pyridin-4-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | [2-{3-Oxo-3-[3-(2-trifluoromethyl-pyridin-4-yl)-phenyl]-propionylamino}-5-(2,2,2-trifluoro-ethoxy)-4-trifluoromethyl-phenyl]-carbamic acid tert-butyl ester | HCID 86589429 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 7-(2,2,2-Trifluoro-ethoxy)-8-trifluoromethyl-4-[3-(2-trifluoromethyl-pyridin-4-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-one | HCID 22317907 | — |
Reaction Steps
The title compound was prepared from [2-{3-oxo-3-[3-(2-trifluoromethyl-pyridin-4-yl)-phenyl]-propionylamino}-5-(2,2,2-trifluoro-ethoxy)-4-trifluoromethyl-phenyl]-carbamic acid tert-butyl ester (Example M247) (0.43 g, 0.65 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light brown solid (260 mg, 74%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06949542B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-3c149688605549a8bfb0783b4aa5a441 |
| Source note | uspto-grants-2005_09 |