HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 9-(4-Fluoro-phenyl)-4-(3-tetrazol-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'-Fluoro-3-[3-oxo-3-(3-tetrazol-1-yl-phenyl)-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl ester | HCID 86588041 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 9-(4-Fluoro-phenyl)-4-(3-tetrazol-1-yl-phenyl)-1,3-dihydro-benzo [b][1,4]diazepin-2-one | HCID 70002727 | — |
Reaction Steps
Prepared from {4′-fluoro-3-[3-oxo-3-(3-tetrazol-1-yl-phenyl)-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl ester (Example K56) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a light yellow solid (54 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06509328B1 |
| Source dataset | uspto-grants-2003_01 |
| ORD ID | ord-ff5c73ca32cf4315acbdbc9bf6cc16f7 |
| Source note | uspto-grants-2003_01 |