HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 4-(4-Oxo-8-pyrrolidin-1-yl-7-trifluoromethyl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-pyridine-2-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | {2-[3-(2-Cyano-pyridin-4-yl)-3-oxo-propionylamino]-5-pyrrolidin-1-yl-4-trifluoromethyl-phenyl}-carbamic acid tert.-butyl ester | HCID 86586831 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(4-Oxo-8-pyrrolidin-1-yl-7-trifluoromethyl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-pyridine-2-carbonitrile | HCID 10272244 | — |
Reaction Steps
The title compound was prepared from {2-[3-(2-cyano-pyridin-4-yl)-3-oxo-propionylamino]-5-pyrrolidin-1-yl-4-trifluoromethyl-phenyl}-carbamic acid tert.-butyl ester (Example M36) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as an orange solid (65 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06544985B2 |
| Source dataset | uspto-grants-2003_04 |
| ORD ID | ord-9dd55b492d634fbe840bf7431d5a5eaa |
| Source note | uspto-grants-2003_04 |