HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 3-(7-Iodo-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-iodo-phenyl}-carbamic acid tert.-butyl ester | HCID 86587990 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 3-(7-Iodo-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-benzonitrile | HCID 22224658 | 98.8% |
Reaction Steps
Prepared from {2-[3-(3-cyano-phenyl)-3-oxo-propionylamino]-4-iodo-phenyl}-carbamic acid tert.-butyl ester (Example K1) (1.15 g, 2.3 mmol) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a yellow solid (880 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06960578B2 |
| Source dataset | uspto-grants-2005_11 |
| ORD ID | ord-0261a8e9ee3c4137859693b99520962e |
| Source note | uspto-grants-2005_11 |