HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 8-Chloro-4-[3-(4-hydroxymethyl-oxazol-2-yl)-phenyl]-7-(isobutyl-methyl-amino)-1,3-dihydro-benzo[b][1,4]diazepin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Carbamic acid,[2-amino-4-chloro-5-[methyl(2-methylpropyl)amino]phenyl]-,1,1-dimethylethyl ester | HCID 69487013 | — |
| Reactant | 3-Oxo-3-[3-[4-(tetrahydro-pyran-2-yloxymethyl)-oxazol-2-yl]-phenyl]-propionic acid tert-butyl ester | HCID 69688022 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 8-Chloro-4-[3-(4-hydroxymethyl-oxazol-2-yl)-phenyl]-7-(isobutyl-methyl-amino)-1,3-dihydro-benzo[b][1,4]diazepin-2-one | HCID 10138945 | — |
Reaction Steps
The title compound was prepared from [2-amino-4-chloro-5-(isobutyl-methyl-amino)-phenyl]-carbamic acid tert-butyl ester (0.23 g) (Example J27) and 3-oxo-3-[3-[4-(tetrahydro-pyran-2-yloxymethyl)-oxazol-2-yl]-phenyl]-propionic acid tert-butyl ester (0.31 g) (Example K11) according to the general procedure M. The obtained material was deprotected and cyclized by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a yellow solid (0.18 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06544985B2 |
| Source dataset | uspto-grants-2003_04 |
| ORD ID | ord-6fda776c84af4699a198a8b343e5abfc |
| Source note | uspto-grants-2003_04 |