Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1967332Generated: October 31, 2026

2-Methoxy-4-(3,3,5-trimethyl-2,4-dioxopyrrolidin-1-yl)benzonitrile → Rac-4-[(2r,3r)-3-hydroxy-2,3,4,4-tetramethyl-5-oxopyrrolidin-1-yl]-2-methoxybenzonitrile

https://huagongshe.com/reaction/1967332

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methoxy-4-(3,3,5-trimethyl-2,4-dioxopyrrolidin-1-yl)benzonitrileHCID 59556986—
ReactantHCID 178420675HCID 178420675—
ProductRac-4-[(2r,3r)-3-hydroxy-2,3,4,4-tetramethyl-5-oxopyrrolidin-1-yl]-2-methoxybenzonitrileHCID 67105765—

Reaction Steps

Using 2-methoxy-4-(3,3,5-trimethyl-2,4-dioxopyrrolidin-1-yl)benzonitrile (100 mg) and methylmagnesium bromide-THF solution (3.67 mL, 1.0 mol/L), and in the same manner as in Example 2, the title compound was obtained as a colorless, solid (yield: 96 mg, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420694B2
Source datasetuspto-grants-2013_04
ORD IDord-f537d9e320db4718adaa90ab77d6af46
Source noteuspto-grants-2013_04