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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1188568Generated: October 27, 2026

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

https://huagongshe.com/reaction/1188568

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 0.1N 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 (APCI) m/z 283 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673948B2
Source datasetuspto-grants-2014_03
ORD IDord-e714abc0df3b41c2adcbbabb34d7cdcc
Source noteuspto-grants-2014_03