HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 67517443, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | Aluminum(III) Chloride | HCID 6451240 | — |
| Reactant | 3-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)benzeneacetic acid | HCID 21262283 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67517443 | HCID 67517443 | — |
Reaction Steps
To a solution of [3-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)phenyl]acetic acid (0.75 g, 2.7 mmol) in DCM (25 mL) was added oxalyl chloride (0.28 mL, 3.2 mmol) and a drop of DMF. The mixture was allowed to stir at RT until all solids disappeared. At that point, the solution was cooled to to 0° C. with an ice bath, and aluminum chloride (1.1 g, 8.0 mmol) was added into the reaction slowly. After stirring the mixture for another 10 minutes, ethylene was bubbled through the reaction via a long needle. TLC showed complete reaction within 30 minutes. The reaction was poured into ice water, neutralized with sodium carbonate, extracted with DCM, dried, concentrated, and purified by MPLC (Hexane/EtOAc). LC-MS (IE, m/z): 292 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09073882B2 |
| Source dataset | uspto-grants-2015_07 |
| ORD ID | ord-d9ca84ab0442408ebd5d18e79742e674 |
| Source note | uspto-grants-2015_07 |