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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240885Generated: November 2, 2026

Sodium Hydroxide → HCID 57633744, compound

https://huagongshe.com/reaction/2240885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 57633720HCID 57633720—
SolventMeOH tetrahydrofuranHCID 21899815—
ProductHCID 57633744HCID 5763374494%

Reaction Conditions

Temperature75 °C

Reaction Steps

A solution of methyl 3-[[4-cyano-3-(trifluoromethyl)phenyl](2,2,2-trifluoroethyl)amino]-2-methylpropanoate (0.056 g, 0.152 mmol) in 1:1 THF/MeOH (6 mL) was treated with NaOH (1N, 1 mL, 1.0 mmol) and heated at 75° C. for 30 min. Upon cooling, the mixture was partitioned between EtOAc and 0.1N HCl. The aqueous phase was extracted with EtOAc and the combined organic phases were washed with brine, dried (Na2SO4) and concentrated in vacuo to give the title compound (0.050 g, 94% yield): 1H NMR (400 MHz, CDCl3) δ 7.66 (d, J=8.8 Hz, 1H), 7.06 (d, J=2.6 Hz, 1H), 6.92 (dd, J=8.8, 2.6 Hz, 1H), 4.20-4.02 (m, 2H), 3.87 (dd, J=15.6, 9.0 Hz, 1H), 3.56 (dd, J=15.6, 5.0 Hz, 1H), 3.0-2.9 (m, 1H), 1.29 (d, J=7.1 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723385B2
Source datasetuspto-grants-2010_05
ORD IDord-8d83bd1ab9134edba0d1c8486c840670
Source noteuspto-grants-2010_05