HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 8-Chloro-7-methyl-4-(3-pyrazin-2-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | {4-Chloro-5-methyl-2-[3-oxo-3-(3-pyrazin-2-yl-phenyl)-propionylamino]-phenyl}-carbamic acid tert-butyl ester | HCID 86589283 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 8-Chloro-7-methyl-4-(3-pyrazin-2-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-one | HCID 22317261 | — |
Reaction Steps
The title compound was prepared from {4-chloro-5-methyl-2-[3-oxo-3-(3-pyrazin-2-yl-phenyl)-propionylamino]-phenyl}-carbamic acid tert-butyl ester (Example M79) (0.31 g, 0.64 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as an off-white solid (208 mg, 89%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06949542B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-a6dfa497a0cf4647bbc9b9beba608a18 |
| Source note | uspto-grants-2005_09 |