HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(4-(Benzyloxy)benzyl)-5-(2,6-dimethoxyphenyl)pyrrolidin-2-one → 5-(2,6-Dimethoxyphenyl)-1-(4-hydroxybenzyl)pyrrolidin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(4-(Benzyloxy)benzyl)-5-(2,6-dimethoxyphenyl)pyrrolidin-2-one | HCID 69085752 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 5-(2,6-Dimethoxyphenyl)-1-(4-hydroxybenzyl)pyrrolidin-2-one | HCID 69081937 | — |
Reaction Steps
A mixture of 1-(4-(benzyloxy)benzyl)-5-(2,6-dimethoxyphenyl)pyrrolidin-2-one (316 mg; 0.75 mmol), and 10% Pd(C) (90 mg) in anh. MeOH (4 ml) was stirred at rt, under hydrogen atmosphere (1 atm), for 24 h. Filtration over a pad of celite, concentration to dryness under reduced pressure, and additional drying under HV afforded 5-(2,6-dimethoxyphenyl)-1-(4-hydroxybenzyl)pyrrolidin-2-one as a colorless solid (120 mg; 48%). LC-MS (conditions A): tR=0.67 min.; [M+H]+: 328.10 g/mol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09242970B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-a9367c9b7c644f188dec227cc67a75bd |
| Source note | uspto-grants-2016_01 |