HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dinitrofluorobenzene → 4-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluorodecyloxy)-1,3-dinitrobenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dinitrofluorobenzene | HCID 6264 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Dimethylacetamide | HCID 31374 | — |
| Reactant | 1,1,2,2-Tetrahydroperfluoro-1-decanol | HCID 69619 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluorodecyloxy)-1,3-dinitrobenzene | HCID 21999220 | 72% |
Reaction Steps
In a flask were charged 1-fluoro-2,4-dinitrobenzene (40.94 g, 0.22 mol), triethylamine (24.29 g, 0.24 mol), 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl alcohol (102.1 g, 0.22 mol), 220 g of N,N-dimethylacetamide and stirred at room temperature for 22 hours under a nitrogen atmosphere. The resultant etherified product was introduced into water with stirring. The solids precipitated were collected and dried at 40° C. under reduced pressure to obtain 97.22 g (yield: 72%) of 4-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyloxy)-1,3-dinitrobenzene as yellow crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06228972B1 |
| Source dataset | uspto-grants-2001_05 |
| ORD ID | ord-e944ad6e126d443d92bbef3fc27b561d |
| Source note | uspto-grants-2001_05 |