HuagongsheHuagongshe Chemistry Print Report · For research reference only
O-Xylene → HCID 23720265, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | O-Xylene | HCID 7237 | — |
| Reactant | 2H-Isoindole-2-acetyl chloride, 1,3-dihydro-1,3-dioxo- | HCID 81242 | — |
| Reactant | Sodium o-phenolsulfonate | HCID 23674503 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 23720265 | HCID 23720265 | — |
Reaction Steps
500 g of xylene are added to 98.0 g (0.5 mol) of anhydrous sodium phenolsulfonate and 112.0 g (0.5 mol) of α-phthalimidoacetyl chloride and the mixture is kept at 140° C. for 15 hours. After cooling, the reaction mixture is taken up in acetone, the solvent is filtered off with suction over a Buchner funnel and the crystal sludge is washed twice more with 80 ml of acetone each time. After recrystallization from 90% strength ethanol, the resulting product is dried at 40° C. under a water pump vacuum.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05518650 |
| Source dataset | uspto-grants-1996_05 |
| ORD ID | ord-154f272ca6174bdfb90af203a5b9353c |
| Source note | uspto-grants-1996_05 |