HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 7-Dimethylamino-8-fluoro-4-[3-(3-hydroxymethyl-isoxazol-5-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | (RS)-[5-Dimethylamino-4-fluoro-2-(3-oxo-3-{3-[3-(tetrahydro-pyran-2-yloxymethyl)-isoxazol-5-yl]-phenyl}-propionylamino)-phenyl]-carbamic acid tert.-butyl ester | HCID 86586834 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 7-Dimethylamino-8-fluoro-4-[3-(3-hydroxymethyl-isoxazol-5-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-one | HCID 18613383 | — |
Reaction Steps
The title compound was prepared from (RS)-[5-dimethylamino-4-fluoro-2-(3-oxo-3-{3-[3-(tetrahydro-pyran-2-yloxymethyl)-isoxazol-5-yl]-phenyl}-propionylamino)-phenyl]-carbamic acid tert.-butyl ester (Example M40) (314 mg, 0.53 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a yellow solid (95 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06544985B2 |
| Source dataset | uspto-grants-2003_04 |
| ORD ID | ord-be756dd177484ed68397bddd8b073f2e |
| Source note | uspto-grants-2003_04 |