HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 18348675, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 2,6-Pyridinedicarboxylic acid | HCID 10367 | — |
| Reactant | Ceric ammonium nitrate | HCID 180504 | — |
| Reactant | HCID 18348676 | HCID 18348676 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18348675 | HCID 18348675 | 54.4% |
Reaction Steps
To a mixture of 1-[2-(1,2,3,4-tetramethoxy-6,7,8,9-tetrahydro-5H-benzo[a]cyclohepten-7-yl)ethyl]-1,2-dihydro-2-quinolinone (612 mg), pyridine-2,6-dicarboxylic acid (702 mg), THF (12 ml), and, water (6 ml) was added an water (6 ml) solution of CAN (3.07 g) with cooling with ice. After being stirred for 15 min, the reaction mixture was diluted with water and extracted with ethyl acetate. The organic layer was washed with water and saturated aqueous sodium chloride and dried. The solvent was removed in vacuo. The residue was purified by silica gel column chromatography(hexane to hexane:ethyl acetate=8:1) and then with recrystallization from hexane-ethyl acetate to obtain the entitled compound (310 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06326369B1 |
| Source dataset | uspto-grants-2001_12 |
| ORD ID | ord-68a889939ced43c290ed62929e42fe54 |
| Source note | uspto-grants-2001_12 |