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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665124Generated: October 30, 2026

Benzoic acid, 3-(chlorosulfonyl)- → 3-(4-Isobutoxy-piperidine-1-sulfonyl)-benzoic acid

https://huagongshe.com/reaction/1665124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic acid, 3-(chlorosulfonyl)-HCID 77641—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(2-Methylpropoxy)piperidineHCID 11701188—
SolventTetrahydrofuranHCID 8028—
Product3-(4-Isobutoxy-piperidine-1-sulfonyl)-benzoic acidHCID 67086686—

Reaction Steps

A solution of N,N-Diisopropylethylamine (0.0078 ml, 0.045 mmol) in THF (1 ml) is added to 4-Isobutoxy-piperidine (0.008 g, 0.05 mmol) followed by a solution of 3-(Chlorosulfonyl)benzoic acid (9.93 mg, 0.045 mmol) and shaken at room temperature for 48 hours. The solution is evaporated under vacuum to afford 3-(4-Isobutoxy-piperidine-1-sulfonyl)-benzoic acid which is used without purification; [M+H]+ 342.00

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039472B2
Source datasetuspto-grants-2011_10
ORD IDord-3366734e91684598b43e39dce2aec2c3
Source noteuspto-grants-2011_10