HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → HCID 22290499, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | HCID 22290502 | HCID 22290502 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22290499 | HCID 22290499 | 96.6% |
Reaction Steps
In a solution of 44.7 g of 6,6,7,7,8,8,8-heptafluoro-octylmethanesulfonate in 134 ml of tetrahydrofuran, 41.5 g of methylamine is condensed at −78° C. and stirred for 24 hours at room temperature in a pressurized reactor. Then, it is evaporated to the dry state in a vacuum, washed with water as well as common salt solution, dried on sodium sulfate and evaporated to the dry state in a vacuum. 34.9 g of crude 6,6,7,7,8,8,8-heptafluoro-octyl-methylamine is obtained, and after distillation, 21 g of pure 6,6,7,7,8,8,8-heptafluoro-octyl-methylamine with a boiling point of 89-93° C. at 69 mbar is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06956031B2 |
| Source dataset | uspto-grants-2005_10 |
| ORD ID | ord-585d28737e4c444aa88e51f224a67e04 |
| Source note | uspto-grants-2005_10 |