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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270419Generated: November 1, 2026

Methanol → HCID 18416719, compound

https://huagongshe.com/reaction/2270419

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18416936HCID 18416936—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18416719HCID 18416719—

Reaction Steps

4-(4-Butoxy-benzenesulfonyl)-1-(4-methylbenzyl)-piperidine-4-carboxylic acid was prepared starting from 4-(4-Butoxy-benzenesulfonyl)-1-(4-methylbenzyl)-piperidine-4-carboxylic ethyl ester (10.0 g, 22 mmol) dissolved in THF:Methanol (50:50 ml) and 10 N NaOH (20 ml). The resulting reaction mixture was worked up as outlined in example 83. Yield 7.2 g (72%); off white solid, mp 244° C.; MS: 446.3 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331563B1
Source datasetuspto-grants-2001_12
ORD IDord-fef41bb40ee74bfb9a2f3a3c2681b2f7
Source noteuspto-grants-2001_12