HuagongsheHuagongshe Chemistry Print Report · For research reference only
Succinic anhydride → HCID 52920221, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Succinic anhydride | HCID 7922 | — |
| Reactant | 2,4-Difluoro-4'-(3-nitro-benzyloxy)-biphenyl | HCID 58287795 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 52920221 | HCID 52920221 | 20.8% |
Reaction Steps
A mixture of 2,4-difluoro-4′-(3-nitro-benzyloxy)-biphenyl (28 mg, 0.082 mmol), succinic anhydride (8.2 mg, 0.083 mmol) and 10% Pd/C (4.4 mg) in THF (3 mL) was hydrogenated at 45 psi for 4 hrs. The reaction mixture was filtered and evaporated. The crude product was purified by flash chromatography with a 0-50% gradient of ethyl acetate in hexanes to yield 7 mg (20.7%) of N-[3-(2′,4′-difluoro-biphenyl-4-yloxymethyl)-phenyl]-succinamic acid as a solid. LC-MS (ES) calculated for C23H19F2NO4, 411.41; found m/z 410.2 [M−H]−.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07939569B1 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-3f060642cbde41e0839ed17e7824fad1 |
| Source note | uspto-grants-2011_05 |