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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2102074Generated: October 27, 2026

Sodium Hydroxide → 2-[5-Cyano-4-(trifluoromethyl)-1H-indol-1-yl]propanoic acid

https://huagongshe.com/reaction/2102074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 2-(5-cyano-4-(trifluoromethyl)-1H-indol-1-yl)propanoateHCID 57800469—
SolventMeOH tetrahydrofuranHCID 21899815—
Product2-[5-Cyano-4-(trifluoromethyl)-1H-indol-1-yl]propanoic acidHCID 5780009299.6%

Reaction Conditions

Temperature60 °C

Reaction Steps

To methyl 2-[5-cyano-4-(trifluoromethyl)-1H-indol-1-yl]propanoate (0.055 g, 0.185 mmol) in 1:1 THF/MeOH (4 mL) was added 5N NaOH (0.185 mL) and the resulting mixture was heated to 60° C. for 30 min. The cooled mixture was partitioned between Et2O and 0.1 N HCl. The separated organic portion was washed with brine, dried over Na2SO4, and filtered. Concentration afforded the title compound (0.052 g, 99% yield): MS (APCl) m/z 283 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572820B2
Source datasetuspto-grants-2009_08
ORD IDord-df9891d15fb14f1ca4af9e7a3b23e20f
Source noteuspto-grants-2009_08