HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → 4-Hydroxy-4-phenylbutanamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | gamma-Phenyl-gamma-butyrolactone | HCID 13884 | — |
| Product | 4-Hydroxy-4-phenylbutanamide | HCID 11423922 | 75% |
Reaction Steps
A mixture of γ-phenyl-γ-butyrolactone (10.30 g, 63.5 mmol) and an excess of ammonia was stirred under nitrogen and a dry ice trap for 8 hours. The dry ice trap was removed and after evaporation of the ammonia 11.27 g of a tan solid remained. Recrystallization of the solid from ethyl acetate-hexane gave 4-hydroxy4-phenyl-butyramide (8.56 g, 75%) as a white solid, mp 85-87° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06316467B1 |
| Source dataset | uspto-grants-2001_11 |
| ORD ID | ord-a4ea1a492f1f4bbc9729dcf30c88c50c |
| Source note | uspto-grants-2001_11 |