HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethylamine → HCID 13318792, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethylamine | HCID 8021 | — |
| Reactant | Propanoyl chloride, 2-chloro-, (2R)- | HCID 7006443 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 13318792 | HCID 13318792 | 38% |
Reaction Steps
Diethylamine (153 g) is added to a solution, maintained at 20° C., of (R)-2-chloropropionyl chloride (87.7 g) in chloroform (600 cc), in the course of 1 hour. The reaction mixture is washed with distilled water (500 cc), with an aqueous 1N hydrochloric acid solution (3×500 cc) and then with distilled water (500 cc). The organic phase is dried over sodium sulphate, filtered and then concentrated to dryness under reduced pressure (2.7 kPa) at a temperature in the vicinity of 30° C. The residue obtained is distilled under reduced pressure (17 Pa). (R)-N,N-Diethyl-2-chloropropionamide (43 g) in the form of a colourless oil [b.p.17Pa =75°-80° C.; [α]D20 =-43.3° (c=10; CHCl3)] is thereby obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04775753 |
| Source dataset | uspto-grants-1988_10 |
| ORD ID | ord-32107fdb4918496db84cf57afef6f557 |
| Source note | uspto-grants-1988_10 |