HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 8-Chloro-7-isobutylamino-4-[3-(2-methyl-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 | (4-Chloro-5-isobutylamino-2-{3-[3-(2-methyl-pyridin-4-yl)-phenyl]-3-oxo-propionylamino}-phenyl)-carbamic acid tert-butyl ester | HCID 86589279 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 8-Chloro-7-isobutylamino-4-[3-(2-methyl-pyridin-4-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-one | HCID 22317147 | — |
Reaction Steps
The title compound was prepared from (4-chloro-5-isobutylamino-2-{3-[3-(2-methyl-pyridin-4-yl)-phenyl]-3-oxo-propionylamino}-phenyl)-carbamic acid tert-butyl ester (Example M72) (0.47 g, 0.85 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light yellow solid (313 mg, 85%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06949542B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-1c928463f87a4253a55be92480f77960 |
| Source note | uspto-grants-2005_09 |