HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → HCID 22712501, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 22712429 | HCID 22712429 | — |
| Product | HCID 22712501 | HCID 22712501 | 71.8% |
Reaction Steps
Analogous to the procedure described for Example 1A, Step B, 5-[3-oxo-4-(3-phenoxy-phenyl)-butyl]-pyrrolidin-2-one (923.6 mg, 2.86 mmol) was reduced with NaBH4 (54 mg, 1.4 mmol). Purification by medium pressure chromatography (1:1 hexanes:EtOAc to 2% MeOH in CH2Cl2 to 4% MeQOH in CH2Cl2 to 10%/MeOH in CH2Cl2) provided 5-[3-hydroxy-4-(3-phenoxy-phenyl)-butyl]-pyrrolidin-2-one (668.3 mg). 1H NMR (CDCl3) δ7.31 (m, 2H), 7.23 (m, 1H), 7.08 (m, 1H), 6.97 (d, 2H), 6.91 (d, 1H), 6.84 (m, 2H), 3.80 (m, 1H), 3.73 (m, 1H), 2.77–2.03 (m, 2H), 2.40 (m, 2H), 2.24 (m, 1H), 1.75–1.41 (m, 5H); MS 326.3 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07192979B2 |
| Source dataset | uspto-grants-2007_03 |
| ORD ID | ord-d1bd813bff8646b29ead3b7408547937 |
| Source note | uspto-grants-2007_03 |