HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 2-[7-(4-Fluoro-phenyl)-4-oxo-4,5-dihydro-1H-benzo[b][1,4]diazepin-2-yl]-thiophene-3-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | {3-[3-(3-Cyano-thiophen-2-yl)-3-oxo-propionylamino]-4'-fluoro-biphenyl-4-yl}-carbamic acid tert.-butyl ester | HCID 86588039 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-[7-(4-Fluoro-phenyl)-4-oxo-4,5-dihydro-1H-benzo[b][1,4]diazepin-2-yl]-thiophene-3-carbonitrile | HCID 22224571 | — |
Reaction Steps
Prepared from {3-[3-(3-cyano-thiophen-2-yl)-3-oxo-propionylamino]-4′-fluoro-biphenyl-4-yl}-carbamic acid tert.-butyl ester (Example K54) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as an orange solid (209 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06960578B2 |
| Source dataset | uspto-grants-2005_11 |
| ORD ID | ord-442adf5c8b4c4e5aa3bc7ac35642dc8f |
| Source note | uspto-grants-2005_11 |