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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2109100Generated: November 1, 2026

Sodium Hydroxide → HCID 57633744, compound

https://huagongshe.com/reaction/2109100

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 numberUS07514470B2
Source datasetuspto-grants-2009_04
ORD IDord-244f915f041d40f383a3ba9fb9f16de4
Source noteuspto-grants-2009_04