HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 8-(4-Fluoro-phenylethynyl)-4-(3-imidazol-1-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | {4-(4-Fluoro-phenylethynyl)-2-[3-(3-imidazol-1-yl-phenyl)-3-oxo-propionylamino]-phenyl}-carbamic acid tert.-butyl ester | HCID 86588020 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 8-(4-Fluoro-phenylethynyl)-4-(3-imidazol-1-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-one | HCID 9888376 | — |
Reaction Steps
Prepared from {4-(4-fluoro-phenylethynyl)-2-[3-(3-imidazol-1-yl-phenyl)-3-oxo-propionylamino]-phenyl}-carbamic acid tert.-butyl ester (Example K33) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a beige solid (89 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06960578B2 |
| Source dataset | uspto-grants-2005_11 |
| ORD ID | ord-354314a2cadf4cd688c9289645d2d947 |
| Source note | uspto-grants-2005_11 |