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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 991138Generated: November 3, 2026

Methanol → HCID 18416719, compound

https://huagongshe.com/reaction/991138

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 10N 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 numberUS06462073B2
Source datasetuspto-grants-2002_10
ORD IDord-6517c1628dad415080c64d413e87be66
Source noteuspto-grants-2002_10