HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 4-(3-Imidazol-1-yl-phenyl)-7-isobutylamino-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | {2-[3-(3-Imidazol-1-yl-phenyl)-3-oxo-propionylamino]-5-isobutylamino-4-trifluoromethyl-phenyl}-carbamic acid tert-butyl ester | HCID 86586904 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(3-Imidazol-1-yl-phenyl)-7-isobutylamino-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one | HCID 10297067 | — |
Reaction Steps
The title compound was prepared from {2-[3-(3-imidazol-1-yl-phenyl)-3-oxo-propionylamino]-5-isobutylamino-4-trifluoromethyl-phenyl}-carbamic acid tert-butyl ester (Example M125) (0.43 g, 0.77 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light yellow solid (260 mg, 76%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06544985B2 |
| Source dataset | uspto-grants-2003_04 |
| ORD ID | ord-09d607e101924e56826dff45c2a81c7d |
| Source note | uspto-grants-2003_04 |