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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1436634Generated: October 30, 2026

Lithium Hydroxide → N-Methyl-N-propyl-5-vinyl-isophthalamic acid

https://huagongshe.com/reaction/1436634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantN-Methyl-N-propyl-5-vinyl-isophthalamic acid methyl esterHCID 68814555—
SolventTetrahydrofuranHCID 8028—
ProductN-Methyl-N-propyl-5-vinyl-isophthalamic acidHCID 6881502570.1%

Reaction Steps

Stir a solution of N-methyl-N-propyl-5-vinyl-isophthalamic acid methyl ester (78 mg, 0.3 mmol), 1 N lithium hydroxide (1.5 mL, 1.5 mmol), and THF (1.5 mL) at room temperature overnight. Add water and extract with ethyl acetate. Acidify the aqueous with 5 N HCl, extract with ethyl acetate, dry (magnesium sulfate) and concentrate to give the title compound (52 mg, 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618978B2
Source datasetuspto-grants-2009_11
ORD IDord-e841ff79921a4854ba8a9e08e907c90f
Source noteuspto-grants-2009_11