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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 928400Generated: October 31, 2026

Ethanol → 2-(6-Amino-3-((1-benzyl-1H-pyrazole-4-carboxamido)methyl)-2-methylpyridin-4-yloxy)acetic acid

https://huagongshe.com/reaction/928400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantLithium HydroxideHCID 3939—
ReactantMethyl 2-(6-amino-3-((1-benzyl-1H-pyrazole-4-carboxamido)methyl)-2-methylpyridin-4-yloxy)acetateHCID 58081178—
SolventTetrahydrofuranHCID 8028—
Product2-(6-Amino-3-((1-benzyl-1H-pyrazole-4-carboxamido)methyl)-2-methylpyridin-4-yloxy)acetic acidHCID 58081355—

Reaction Steps

Methyl 2-(6-amino-3-((1-benzyl-1H-pyrazole-4-carboxamido)methyl)-2-methylpyridin-4-yloxy)acetate (28 mg, 0.051 mmol) was dissolved in THF, EtOH, H2O 2:1:1 (5 ml), then LiOH (4.31 mg, 0.103 mmol) was added and the reaction mixture was stirred at rt over night. After adjusting the pH to 4, the reaction mixture was evaporated, co-evaporated with Toluene (4 times) then dried under HV to get the title compound which was used for the next step without further purification. HPLC/MS (Method B) Rtb=0.43 min, MS [M+H]+=396.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290485B2
Source datasetuspto-grants-2016_03
ORD IDord-05896458f23d4a81ab38d9e09b191052
Source noteuspto-grants-2016_03