HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 4-[3-(8-Ethyl-4-oxo-7-trifluoromethyl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-phenyl]-pyridine-2-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | (2-{3-[3-(2-Cyano-pyridin-4-yl)-phenyl]-3-oxo-propionylamino}-5-ethyl-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester | HCID 86589374 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-[3-(8-Ethyl-4-oxo-7-trifluoromethyl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-phenyl]-pyridine-2-carbonitrile | HCID 22317835 | — |
Reaction Steps
The title compound was prepared from (2-{3-[3-(2-cyano-pyridin-4-yl)-phenyl]-3-oxo-propionylamino}-5-ethyl-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (Example M190) (300 mg, 0.54 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a white solid (158 mg, 67%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06949542B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-587d457a2b9d4d248441e3a0dbc11ae6 |
| Source note | uspto-grants-2005_09 |