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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469099Generated: October 26, 2026

4-[2-(Pyrrolidin-1-yl)ethyl]piperidine → Ammonia

https://huagongshe.com/reaction/469099

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[2-(Pyrrolidin-1-yl)ethyl]piperidineHCID 296293—
ReactantTrimethylaluminumHCID 16682925—
ReactantMethyl 5-({[(4-methoxy-2,6-dimethylphenyl)sulfonyl](methyl)amino}methyl)-1,3,4-oxadiazole-2-carboxylateHCID 67217606—
Solvent1,2-DichloroethaneHCID 11—
ProductAmmoniaHCID 222—
Product4-Methoxy-N,2,6-trimethyl-N-[(5-{[4-(2-pyrrolidin-1-ylethyl)piperidin-1-yl]carbonyl}-1,3,4-oxadiazol-2-yl)methyl]benzenesulfonamideHCID 46176153—

Reaction Steps

The title compound was prepared according to general procedure AT using methyl 5-({[(4-methoxy-2,6-dimethylphenyl)sulfonyl](methyl)amino}methyl)-1,3,4-oxadiazole-2-carboxylate (30 mg, 0.08 mmol), 4-[2-(pyrrolidin-1-yl)ethyl]piperidine (29 mg, 0.16 mmol) and trimethylaluminium (2 M in toluene, 0.08 mL) in DCE (5 mL). The crude product was purified twice using FCC, eluting with 95:4.5:0.5 and 98:2:0.5 DCM:MeOH:NH3, to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623859B2
Source datasetuspto-grants-2014_01
ORD IDord-e122a0c65da54671966046d7314c1572
Source noteuspto-grants-2014_01