HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 20148855, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 20148837 | HCID 20148837 | — |
| Product | HCID 20148855 | HCID 20148855 | — |
Reaction Steps
To 90 ml of water containing 10 g of sodium hydroxide was added 5.0 g of 1-benzyl-3-cyanomethyl-2-(2,6-dichlorophenyl)pyrrolidin-5-one. The reaction was refluxed 5 hours, cooled, and filtered. Extraction of the aqueous phase with ether followed by addition of ice and acidification with concentrated hydrochloric acid gave a solid which was then triturated with ether to yield beige crystals. Vacuum drying (0.1 Torr) under refluxing toluene for 15 hours followed by recrystallization from ethanol provided upon drying 1.50 g of colorless crystals, m.p. 186°-188°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04731457 |
| Source dataset | uspto-grants-1988_03 |
| ORD ID | ord-3f09fc41733647329d35bb4d5935a460 |
| Source note | uspto-grants-1988_03 |