HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 8-Chloro-7-methyl-4-[3-(6-methyl-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-[3-(6-methyl-pyrazin-2-yl)-phenyl]-3-oxo-propionylamino}-phenyl)-carbamic acid tert-butyl ester | HCID 86589309 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 8-Chloro-7-methyl-4-[3-(6-methyl-pyrazin-2-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-one | HCID 22317555 | — |
Reaction Steps
The title compound was prepared from (4-chloro-5-methyl-2-{3-[3-(6-methyl-pyrazin-2-yl)-phenyl]-3-oxo-propionylamino}-phenyl)-carbamic acid tert-butyl ester (Example M116) (0.46 g, 0.93 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light brown solid (270 mg, 77%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06949542B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-49d6e118fa0c42649b306f00fa31fdb8 |
| Source note | uspto-grants-2005_09 |