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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837998Generated: November 3, 2026

Water → HCID 10270089, compound

https://huagongshe.com/reaction/1837998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 10292077HCID 10292077—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10270089HCID 1027008971%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of (4R,5R)-1-methyl-4-phenyl-5-[(5-phenyl(2-thienyl))-carbonyl]pyrrolidin-2-one (60 mg, 0.17 mmol) in THF (2 mL) was added a solution of LiBH4 (2M in THF, 0.1 mL, 0.2 mmol) and the reaction mixture was heated at 50° C. for 2 h. The resulting pale yellow suspension was treated with water and a saturated NH4Cl solution, extracted with EtOAc, dried (Na2SO4), concentrated onto silica gel and purified by flash chromatography to give (4R,5R)-5-[(1R)-hydroxy(5-phenyl(2-thienyl))methyl]-1-methyl-4-phenylpyrrolidin-2-one (43 mg, 71%) as a yellow solid: TLC (EtOAc) Rf 0.36; HPLC ES-MS m/z 364 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06784167B2
Source datasetuspto-grants-2004_08
ORD IDord-f28e78b21d8741c39468f87fb5f953bb
Source noteuspto-grants-2004_08