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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2279362Generated: October 30, 2026

Acetaldehyde → (2,3-Dihydro-benzo[1,4]dioxin-6-ylmethyl)-ethyl-{1-[2-(7-methoxy-quinoxalin-2-ylsulfanyl)-ethyl]-piperidin-4-yl}-amine

https://huagongshe.com/reaction/2279362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
Reactant(2,3-Dihydro-benzo[1,4]dioxin-6-ylmethyl)-{1-[2-(7-methoxy-quinoxalin-2-ylsulfanyl)-ethyl]-piperidin-4-yl}-amineHCID 46852697—
Product(2,3-Dihydro-benzo[1,4]dioxin-6-ylmethyl)-ethyl-{1-[2-(7-methoxy-quinoxalin-2-ylsulfanyl)-ethyl]-piperidin-4-yl}-amineHCID 46853009—

Reaction Steps

The title compound is prepared as a yellow solid (67 mg, 20% yield) following Scheme 3 and in analogy to Example 40 using acetaldehyde (181 μg, 3.21 mmol 5.0 eq) and (2,3-dihydro-benzo[1,4]dioxin-6-ylmethyl)-{1-[2-(7-methoxy-quinoxalin-2-ylsulfanyl)-ethyl]-piperidin-4-yl}-amine (300 mg, 0.64 mmol, 1.0 eq) as starting materials.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133219B2
Source datasetuspto-grants-2015_09
ORD IDord-0014582fddee4ef7a77aaead9064c2f2
Source noteuspto-grants-2015_09