HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 3-(4-Oxo-7-pyridin-3-yl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-benzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | 3-(2,2-Dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-benzonitrile | HCID 11736337 | — |
| Reactant | Tert-butyl 2-amino-4-(pyridin-3-yl)phenylcarbamate | HCID 67289423 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 3-(4-Oxo-7-pyridin-3-yl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-benzonitrile | HCID 22224768 | — |
Reaction Steps
Prepared from (2-amino-4-pyridin-3-yl-phenyl)-carbamic acid tert.-butyl ester (Example G26) and 3-(2,2-dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-benzonitrile (Example J4) according to the general procedure K. The obtained material was deprotected and cyclized by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a beige powder (161 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06509328B1 |
| Source dataset | uspto-grants-2003_01 |
| ORD ID | ord-09ac1cc8bf4c4d1e8f92bfd4ddca1432 |
| Source note | uspto-grants-2003_01 |