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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 84727Generated: October 30, 2026

Lithium hydroxide, monohydrate → HCID 57851572, compound

https://huagongshe.com/reaction/84727

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
Reactant3-(5-Methyl-pyridin-2-yl)-5-tetrazol-1-yl-benzoic acid methyl esterHCID 57850994—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57851572HCID 5785157293.1%

Reaction Steps

A solution of LiOH hydrate (82 mg, 1.94 mmol) in H2O (7 mL) was added dropwise to a suspension of 3-(5-methyl-pyridin-2-yl)-5-tetrazol-1-yl-benzoic acid methyl ester (440 mg, 1.49 mmol) in THF (4 mL) at 0° C. The reaction mixture was allowed to warm to room temperature and was stirred until the reaction solution turned into clear. Solvent was removed under vacuum and the resulting aqueous solution was acidified by 10% HCl to pH=6-7. The resulting precipitate was collected and dried to afford 3-(5-Methyl-pyridin-2-yl)-5-tetrazol-1-yl-benzoic acid as a yellow solid (390 mg, 93%). MS (M+H)=282.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846945B2
Source datasetuspto-grants-2014_09
ORD IDord-4b9c24e5aaf14893890250da02736b55
Source noteuspto-grants-2014_09