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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086284Generated: October 31, 2026

Iodoethane → 4-(6-Chloronaphthalene-2-sulfonyl)-1-{ethyl[1-(4-pyridyl)-4-piperidinyl]amino}-2-piperazinone

https://huagongshe.com/reaction/2086284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
Reactant1-[1-(tert-Butoxycarbonyl)-4-piperidinylamino]-4-(6-chloronaphthalene-2-sulfonyl)-2-piperazinoneHCID 69545631—
Product4-(6-Chloronaphthalene-2-sulfonyl)-1-{ethyl[1-(4-pyridyl)-4-piperidinyl]amino}-2-piperazinoneHCID 22727119590.5%

Reaction Steps

(Method A) Similarly to Method A in Example 38 and using 1-[1-(tert-butoxycarbonyl)-4-piperidinylamino]-4-(6-chloronaphthalene-2-sulfonyl)-2-piperazinone (1.57 g) and ethyl iodide (4.68 g) instead of methyl iodide, the title compound (4.68 g) was obtained as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06723722B1
Source datasetuspto-grants-2004_04
ORD IDord-d7f24471070f44b18bf52d71b4d3c9db
Source noteuspto-grants-2004_04