HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-(o-fluorophenyl)-2,3-dihydro-3,3-dimethyl-2-oxo-1H-1,4-benzodiazepine-7-diazonium tetrafluoroborate → 7-amino-5-(o-fluorophenyl)-1,3-dihydro-3,3-dimethyl-2H-1,4-benzodiazepin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-(o-fluorophenyl)-2,3-dihydro-3,3-dimethyl-2-oxo-1H-1,4-benzodiazepine-7-diazonium tetrafluoroborate | HCID 20542100 | — |
| Reactant | 5-(o-fluorophenyl)-1,3-dihydro-7-[1-(hydroxyimino)ethyl]-1,3-dimethyl-2H-1,4-benzodiazepin-2-one | HCID 73682985 | — |
| Product | 7-amino-5-(o-fluorophenyl)-1,3-dihydro-3,3-dimethyl-2H-1,4-benzodiazepin-2-one | HCID 20542091 | — |
Reaction Steps
From 56.62 g (0.19 mol) of 7-amino-5-(o-fluorophenyl)-1,3-dihydro-3,3-dimethyl-2H-1,4-benzodiazepin-2-one there is obtained in analogy to paragraph (e) of Example 1 5-(o-fluorophenyl)-2,3-dihydro-3,3-dimethyl-2-oxo-1H-1,4-benzodiazepine-7-diazonium tetrafluoroborate of melting point 203°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04327026 |
| Source dataset | uspto-grants-1982_04 |
| ORD ID | ord-19b76026096744f39ca99513e752e858 |
| Source note | uspto-grants-1982_04 |