HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → 2,7-Bis(4-(6-acryloyloxyhexyl)oxybenzoyloxy)-9-methylfluorene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | 4-((6-(Acryloyloxy)hexyl)oxy)benzoic acid | HCID 3713565 | — |
| Reactant | 9-methyl-9H-fluorene-2,7-diol | HCID 21960627 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2,7-Bis(4-(6-acryloyloxyhexyl)oxybenzoyloxy)-9-methylfluorene | HCID 22035007 | 10.6% |
Reaction Steps
A mixture of 2,7-dihydroxy-9-methylfluorene (0.5 g), 4-(6-acryloyloxyhexyloxy)benzoic acid (1.52 g), EDC (0.99 g), DMAP (5.76 mg) and dichloromethane (30 mL) was stirred at a room temperature for 12 hours. Water was added to the reaction mixture, and the separated organic layer was washed with water and dried on anhydrous magnesium sulfate. The solvent was distilled off from this organic layer under reduced pressure, and the resulting residue was purified by means of column chromatography (silica gel, eluting solvent: toluene/ethyl acetate [95/5]) and recrystallization (ethanol/ethyl acetate) to obtain 2,7-bis(4-(6-acryloyloxyhexyl)oxybenzoyloxy)-9-methylfluorene (0.19 g) of a white solid matter.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06824709B2 |
| Source dataset | uspto-grants-2004_11 |
| ORD ID | ord-9c38f7096ab2404f90550eb351a0b975 |
| Source note | uspto-grants-2004_11 |