HuagongsheHuagongshe Chemistry Print Report · For research reference only
Prolinol, (R)- → HCID 57457556, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Prolinol, (R)- | HCID 2724541 | — |
| Reactant | (S)-2-methylpyrrolidine hydrobromide | HCID 20779371 | — |
| Product | HCID 57457556 | HCID 57457556 | — |
Reaction Steps
(2S)-2-methylpyrrolidine hydrobromide (2.70 g, 16.3 mmol), 3-bromopropanol (2.49 g, 17.9 mmol) and potassium carbonate (6.75 g, 48.9 mmol) were mixed in tetrahydrofuran (20 mL), and stirred at 60° C. for 18 hours. The precipitate was filtered off, and the filtrate was concentrated. The residue was distilled under reduced pressure, and the target compound (1.88 g, 80%) was thus obtained as a colorless oily substance. (2S)-2-methyl-pyrrolidine hydrobromide was manufactured by the method described in the literature (J. Org. Chem., 1989, Vol. 54, p. 209) using D-prolinol as starting material.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08268842B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-e3bbd9418672443f8d73d34b18ebc337 |
| Source note | uspto-grants-2012_09 |