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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019922Generated: October 26, 2026

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

https://huagongshe.com/reaction/1019922

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Dihydro-1,4-benzodioxin-6-carbaldehydeHCID 248127—
Reactant1-[2-(7-Methoxy-quinoxalin-2-ylsulfanyl)-ethyl]-piperidin-4-ylamineHCID 66746530—
Product(2,3-Dihydro-benzo[1,4]dioxin-6-ylmethyl)-{1-[2-(7-methoxy-quinoxalin-2-ylsulfanyl)-ethyl]-piperidin-4-yl}-amineHCID 46852697—

Reaction Steps

The title compound is prepared as a light yellow oil (2.03 g, 78% yield) following Scheme 3 and in analogy to Example 40 using 2,3-dihydro-benzo[1,4]dioxine-6-carbaldehyde (792 mg, 4.77 mmol 1.0 eq) and 1-[2-(7-methoxy-quinoxalin-2-ylsulfanyl)-ethyl]-piperidin-4-ylamine (1.52 g, 4.77 mmol, 1.0 eq) as starting materials.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716280B2
Source datasetuspto-grants-2014_05
ORD IDord-713af34474a94a61b98a441eea8f5885
Source noteuspto-grants-2014_05