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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2227514Generated: November 4, 2026

Sodium Hydroxide → HCID 12043847, compound

https://huagongshe.com/reaction/2227514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86758308HCID 86758308—
SolventMethanolHCID 887—
ProductHCID 12043847HCID 12043847—

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of t-butyl [[4-[(E)-2-[N-(3-pyridylmethyl)carbamoyl]ethenyl]-phenyl](trifluoroacetyl)amino]acetate (580 mg) in aqueous methanol was mixed with 74 mg of sodium hydroxide, and then stirred at room temperature for 24 hours and subsequently at 60° C. for 1 hour. After evaporation of methanol, the reaction mixture was mixed with 0.4 ml of 2 mol/l hydrochloric acid, and extracted with ethyl acetate. The organic layer was dried over sodium sulfate. The drying agent was filtered off and the solvent was evaporated to precipitate a solid, which was then washed with methanol/ethyl acetate and dried by heating under reduced pressure to provide [[4-[(E)-2-[N-(3-pyridylmethyl)carbamoyl]ethenyl]phenyl]amino]acetic acid of interest (78 mg, 20%) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06413995B1
Source datasetuspto-grants-2002_07
ORD IDord-9edaf9e759994989a9858eca33a2b416
Source noteuspto-grants-2002_07