HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 7-Ethoxy-4-[3-(6-ethyl-pyridin-3-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | (5-Ethoxy-2-{3-[3-(6-ethyl-pyridin-3-yl)-phenyl]-3-oxo-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester | HCID 86589356 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 7-Ethoxy-4-[3-(6-ethyl-pyridin-3-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one | HCID 22318025 | — |
Reaction Steps
The title compound was prepared from (5-ethoxy-2-{3-[3-(6-ethyl-pyridin-3-yl)-phenyl]-3-oxo-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (Example M172) (214 mg, 0.374 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as an off-white solid (167 mg, 98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06949542B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-5520d378d8e547779744919d397c168c |
| Source note | uspto-grants-2005_09 |