HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,8-Diazabicyclo(5.4.0)undec-7-ene → 7-(4-Methoxy-2-isoindolinyl)-1-cyclopropyl-5-(2-hydroxyethylamino)-6,8-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| Reactant | 4-methoxy-2,3-dihydro-1H-isoindole | HCID 14795864 | — |
| Reactant | 1-Cyclopropyl-5(2-hydroxyethylamino)-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid | HCID 19828486 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 7-(4-Methoxy-2-isoindolinyl)-1-cyclopropyl-5-(2-hydroxyethylamino)-6,8-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid | HCID 14795788 | 46.4% |
Reaction Steps
205 mg of 1-cyclopropyl-5-(2-hydroxyethylamino)-6,7,8- trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, 150 mg of 4-methoxyisoindoline, 182 mg of DBU, and 1.5 ml of anhydrous DMF were processed in the same manner as in Example 20 to produce 131 mg of the target compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05026856 |
| Source dataset | uspto-grants-1991_06 |
| ORD ID | ord-e01ec477762546aeaa8acf547c61c9be |
| Source note | uspto-grants-1991_06 |