HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 8-Phenyl-4-thiophen-3-yl-1,3-dihydro-benzo[b][1,4]diazepin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | [3-(3-Oxo-3-thiophen-3-yl-propionylamino)-biphenyl-4-yl]-carbamic acid tert.-butyl ester | HCID 86588003 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 8-Phenyl-4-thiophen-3-yl-1,3-dihydro-benzo[b][1,4]diazepin-2-one | HCID 22224795 | 66.6% |
Reaction Steps
Prepared from [3-(3-oxo-3-thiophen-3-yl-propionylamino)-biphenyl-4-yl]-carbamic acid tert.-butyl ester (Example K14) (110 mg, 0.25 mmol) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a light yellow solid (53 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07018998B2 |
| Source dataset | uspto-grants-2006_03 |
| ORD ID | ord-bc3036a8fbb7455287cdba6a8d75d157 |
| Source note | uspto-grants-2006_03 |