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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777065Generated: November 4, 2026

Methanol → HCID 31699716, compound

https://huagongshe.com/reaction/1777065

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
Reactant3-(4-Methyl-1-piperazinylsulfonyl)benzoic AcidHCID 1081456—
ProductHCID 31699716HCID 31699716—

Reaction Steps

3-((4-methylpiperazin-1-yl)sulfonyl)benzoic acid (250 mg, 0.879 mmol) was refluxed in the presence of concentrated sulfuric acid (5.68 mg, 0.044 mmol) in methanol at 70° C. for overnight. Reaction was monitored by TLC. After completion of the reaction, solvent was removed by vacuum and the crude material was used for further reaction without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266838B2
Source datasetuspto-grants-2016_02
ORD IDord-bae0fabb4ea647a8845097414d1ade20
Source noteuspto-grants-2016_02