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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1436638Generated: October 29, 2026

Hydrochloric Acid → N-Methyl-5-(3-methyl-[1,2,4]oxadiazol-5-yl)-N-propyl-isophthalamic acid

https://huagongshe.com/reaction/1436638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantN-Methyl-5-(3-methyl-[1,2,4]oxadiazol-5-yl)-N-propyl-isophthalamic acid ethyl esterHCID 68815853—
SolventTetrahydrofuranHCID 8028—
ProductN-Methyl-5-(3-methyl-[1,2,4]oxadiazol-5-yl)-N-propyl-isophthalamic acidHCID 68815074—

Reaction Steps

Stir a solution of N-methyl-5-(3-methyl-[1,2,4]oxadiazol-5-yl)-N-propyl-isophthalamic acid ethyl ester (135 mg, 0.4 mmol), 1 N lithium hydroxide (1.6 mL, 1.6 mmol) and THF (1.6 mL) at room temperature overnight. Add 1 N HCl (20 mL) and extract with ethyl acetate (3×20 mL). Dry (magnesium sulfate) and concentrate to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618978B2
Source datasetuspto-grants-2009_11
ORD IDord-4c47154cb47841e5a31cbbce5309d06d
Source noteuspto-grants-2009_11