HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → (E)-3-(7-(2-(2,4-difluorophenyl)ethynyl)-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)benzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | [2-[3-(3-Cyano-phenyl)-3-oxo-propionylamino]-4-(2,4-difluoro-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester | HCID 86588080 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (E)-3-(7-(2-(2,4-difluorophenyl)ethynyl)-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)benzonitrile | HCID 22224756 | — |
Reaction Steps
Prepared from [2-[3-(3-cyano-phenyl)-3-oxo-propionylamino]-4-(2,4-difluoro-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester (Example K96) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a light yellow solid (87 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07151098B2 |
| Source dataset | uspto-grants-2006_12 |
| ORD ID | ord-870de705ec0244b2b2d06ed5da44659a |
| Source note | uspto-grants-2006_12 |