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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 431864Generated: October 30, 2026

Lithium Hydroxide → HCID 21942503, compound

https://huagongshe.com/reaction/431864

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 21942451HCID 21942451—
SolventMeOH tetrahydrofuranHCID 21899815—
ProductHCID 21942503HCID 2194250386%

Reaction Conditions

Temperature70 °C

Reaction Steps

A solution of methyl 3-cyano-5-propoxybenzoate (1.5 g, 6.8 mmol) in methanol-tetrahydrofuran (1:2, 30 mL) was treated with 0.5 M lithium hydroxide (16 mL, 8.2 mmol). The reaction was stirred at 70° C. for 30 minutes and then the solvent was removed in vacuo. The residue was dissolved in a small amount of water and then acidified (pH˜4) by the addition of 2N hydrogen chloride. The precipitate was collected and dried to afford 1.2 g (86%) of 3-cyano-5-propoxybenzoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06660753B2
Source datasetuspto-grants-2003_12
ORD IDord-8b8ddd83aa634668a4c2e6e2e39ab987
Source noteuspto-grants-2003_12