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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323265Generated: October 29, 2026

Methanesulfonic Acid → HCID 22009331, compound

https://huagongshe.com/reaction/323265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
ReactantHCID 9961922HCID 9961922—
SolventEthyl AcetateHCID 8857—
ProductHCID 22009331HCID 22009331—

Reaction Steps

Combine 1-(3,4,5-trimethoxybenzyl)-3-(2-(4-(1-(4-fluorobenzyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-(4-fluorophenylmethyl)-2-oxopyrrolidine (0.53 g, 0.74 mmol) and methanesulfonic acid (0.15 g, 1.6 mmol) in ethyl acetate. Heat to reflux. After 1 hour, allow to cool to ambient temperature to form a solid. Decant the supernatant and add diethyl ether and stir. Repeatedly, decant the supernatant and add diethyl ether. Decant the supernatant and evaporate in vacuo to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211199B1
Source datasetuspto-grants-2001_04
ORD IDord-fd85b2ba3b97436f8dfa4b2ae820beac
Source noteuspto-grants-2001_04