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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 991360Generated: November 2, 2026

Methanesulfonic Acid → HCID 18630836, compound

https://huagongshe.com/reaction/991360

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
ReactantHCID 18630842HCID 18630842—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18630836HCID 18630836—

Reaction Steps

A mixture of intermediate 22 (0.027 mol) and CH3SO3H (0.03 mol) in THF (200 ml) was hydrogenated with palladium on activated carbon (10%, 2 g) as a catalyst. After uptake of hydrogen, the catalyst was filtered off, yielding (±)-5-(phenylmethyl)-3-pyrrolidinone methanesulfonate (1:1) (intermediate 23).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE037886E1
Source datasetuspto-grants-2002_10
ORD IDord-007b2a7c9e6246a4afef336884181331
Source noteuspto-grants-2002_10