HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → 2-[2-(2,2,3,3,4,4,4-Heptafluorobutoxy)ethoxy]ethan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | HCID 56615000 | HCID 56615000 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-[2-(2,2,3,3,4,4,4-Heptafluorobutoxy)ethoxy]ethan-1-ol | HCID 14963557 | 47.5% |
Reaction Steps
Then, 17.4 g (0.047M) of 8,8,9,9,10,10,10-heptafluoro-3,6-dioxadecyl tetrahydropyranyl ether (purity: 99% or above), 35 ml of methanol, 18 ml of water and 2.2 ml of concentrated sulfuric acid were placed in a 100 ml-reaction vessel, followed by stirring for 2 hours at room temperature. The reaction mixture was poured into water and saturated with common salt. The saturated reaction mixture was subjected to extraction with ethyl acetate, washed with saturated common salt water and dried with anhydrous magnesium sulfate, followed by distilling-off of the solvent to obtain a residue. The residue was subjected to reduced-pressure distillation to obtain 6.4 g of 8,8,9,9,10,10,10-heptafluoro-3,6-dioxadecanol (b.p.: 86°-87° C./6 mmHg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05868960 |
| Source dataset | uspto-grants-1999_02 |
| ORD ID | ord-c18d74bfb1ad43a891530dff555a04a7 |
| Source note | uspto-grants-1999_02 |