Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434614Generated: November 2, 2026

Lithium borohydride → HCID 57935958, compound

https://huagongshe.com/reaction/1434614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 57935971HCID 57935971—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57935958HCID 57935958—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of (4S,5R)-1-[(3R)-3-(3,5-difluorophenyl)-3-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)propanoyl]-3,4-dimethyl-5-phenylimidazolidin-2-one (618 mg) in anhydrous THF (15 ml) was added lithium borohydride (1.3 ml of 2M solution in THF). The resulting mixture was heated to 60° C. for 2 hours. The mixture was cooled and quenched with saturated ammonium chloride solution. The mixture was extracted with ethyl acetate (3×50 ml). The organic extracts were dried (MgSO4) and evaporated to a solid to give the title compound, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615555B2
Source datasetuspto-grants-2009_11
ORD IDord-c41cfc9d17e34a149b23c1bbac33e8d4
Source noteuspto-grants-2009_11