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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469120Generated: October 26, 2026

1-((1-Methyl-4-piperidinyl)methyl)piperazine → Ammonia

https://huagongshe.com/reaction/469120

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-((1-Methyl-4-piperidinyl)methyl)piperazineHCID 2736942—
ReactantTrimethylaluminumHCID 16682925—
Reactantethyl 3-({Cyclopropyl[(4-methoxy-2,6-dimethylphenyl)sulfonyl]amino}methyl)-1,2,4-oxadiazole-5-carboxylateHCID 58393317—
Solvent1,2-DichloroethaneHCID 11—
ProductAmmoniaHCID 222—
ProductN-Cyclopropyl-4-methoxy-2,6-dimethyl-N-{[5-({4-[(1-methylpiperidin-4-yl)methyl]piperazin-1-yl}carbonyl)-1,2,4-oxadiazol-3-yl]methyl}benzenesulfonamideHCID 46175637—

Reaction Steps

The title compound was prepared according to general procedure AT using ethyl 3-({cyclopropyl[(4-methoxy-2,6-dimethylphenyl)sulfonyl]amino}methyl)-1,2,4-oxadiazole-5-carboxylate (30 mg, 0.07 mmol), 1-[(1-methylpiperidin-4-yl)methyl]piperazine (31 mg, 0.14 mmol) and trimethylaluminium (2 M in toluene, 0.07 mL) in DCE (5 mL). A portion of the crude product was purified using prep method C, then FCC, eluting with 95:4.5:0.5 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-4471b3c823694861ac067baaca3fabaa
Source noteuspto-grants-2014_01