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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732446Generated: November 1, 2026

Hydrochloric Acid → (S)-2-sec-Butylamino-6-(2H-tetrazol-5-yl)-isonicotinic acid

https://huagongshe.com/reaction/732446

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant(S)-2-sec-Butylamino-6-(2H-tetrazol-5-yl)-isonicotinic acid methyl esterHCID 68815560—
SolventMethanolHCID 887—
Product(S)-2-sec-Butylamino-6-(2H-tetrazol-5-yl)-isonicotinic acidHCID 68817973—

Reaction Steps

Treat a solution of (S)-2-sec-butylamino-6-(2H-tetrazol-5-yl)-isonicotinic acid methyl ester (250 mg, 0.91 mmol) in methanol (4 mL)at room temperature with 2 N NaOH (1.36 mL, 2.72 mmol). Stir overnight, acidify with 1 N HCl to about pH=3, concentrate and lyophilize to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585885B2
Source datasetuspto-grants-2009_09
ORD IDord-8d77d2520517452db7cb75bb5c41fe38
Source noteuspto-grants-2009_09