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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1967336Generated: November 1, 2026

2,6-Difluoro-4-(3,3,5-trimethyl-2,4-dioxopyrrolidin-1-yl)benzonitrile → Rac-2,6-difluoro-4-[(4r,5r)-4-hydroxy-3,3,5-trimethyl-2-oxopyrrolidin-1-yl]benzonitrile

https://huagongshe.com/reaction/1967336

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-Difluoro-4-(3,3,5-trimethyl-2,4-dioxopyrrolidin-1-yl)benzonitrileHCID 59556951—
ReactantL-SELECTRIDE tetrahydrofuranHCID 131725857—
ProductRac-2,6-difluoro-4-[(4r,5r)-4-hydroxy-3,3,5-trimethyl-2-oxopyrrolidin-1-yl]benzonitrileHCID 67105494—

Reaction Steps

Using 2,6-difluoro-4-(3,3,5-trimethyl-2,4-dioxopyrrolidin-1-yl)benzonitrile (100 mg) and lithium tri(sec-butyl)borohydride-THF solution (0.539 mL, 1 mol/L), and in the same manner as in Example 5, the title compound was obtained as a colorless solid (yield: 67 mg, 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420694B2
Source datasetuspto-grants-2013_04
ORD IDord-0df0ad2a49464eab85b98948f254629a
Source noteuspto-grants-2013_04