HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 2-[3-(3-Methyl-isoxazol-5-yl)-phenyl]-4-oxo-8-piperidin-1-yl-4,5-dihydro-3H-benzo[b][1,4]diazepine-7-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | (4-Cyano-2-{3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionylamino}-5-piperidin-1-yl-phenyl)-carbamic acid tert-butyl ester | HCID 86586882 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-[3-(3-Methyl-isoxazol-5-yl)-phenyl]-4-oxo-8-piperidin-1-yl-4,5-dihydro-3H-benzo[b][1,4]diazepine-7-carbonitrile | HCID 18613305 | — |
Reaction Steps
The title compound was prepared from (4-cyano-2-{3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionylamino}-5-piperidin-1-yl-phenyl)-carbamic acid tert-butyl ester (Example M99) (0.41 g, 0.75 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a yellow solid (226 mg, 70%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06544985B2 |
| Source dataset | uspto-grants-2003_04 |
| ORD ID | ord-b403ab872bf243eebb4efc9078250c68 |
| Source note | uspto-grants-2003_04 |