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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 877224Generated: October 30, 2026

Water → (+/-)-2-Cyclopentyl-2-(4-((1,3-dioxoisoindolin-2-yl)methyl)phenyl)acetic acid

https://huagongshe.com/reaction/877224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl cyclopentyl{4-[(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl]phenyl}acetateHCID 58136372—
SolventDichloromethaneHCID 6344—
Product(+/-)-2-Cyclopentyl-2-(4-((1,3-dioxoisoindolin-2-yl)methyl)phenyl)acetic acidHCID 58136304—

Reaction Steps

8.5 g (20.26 mmol) of tert-butyl(+/−)-2-cyclopentyl-2-(4-((1,3-dioxoisoindolin-2-yl)methyl)-phenyl)acetate were initially charged in 95 ml of dichloromethane, 31.2 ml (405.2 mmol) of trifluoroacetic acid were added and the mixture was stirred at room temperature for 2 h. Water (250 ml) was then added, and the reaction mixture was extracted with dichloromethane. The organic phase was washed with water, dried over magnesium sulfate and concentrated. This gave 6.98 g (95% of theory) of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987256B2
Source datasetuspto-grants-2015_03
ORD IDord-18a08a81714c4e22bf92d89bfb3302e1
Source noteuspto-grants-2015_03