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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245853Generated: October 31, 2026

Toluene → HCID 21914386, compound

https://huagongshe.com/reaction/1245853

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant1,4-DibromobutaneHCID 8056—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 21914489HCID 21914489—
SolventWaterHCID 962—
ProductHCID 21914386HCID 21914386—

Reaction Conditions

Temperature110 °C

Reaction Steps

4-Bromo-3-(2-{piperidin-1-yl}ethoxy)aniline (2.99 g), 1,4-dibromobutane (1.2 ml), diisopropylethylamine (4.18 ml) and toluene (15 ml) were stirred and heated at 110° C. for 18 h. When cool, water (20 ml) was added, and the mixture was extracted with ethyl acetate (2×30 ml). The combined organic phase was washed with water, brine, dried (MgSO4) and evaporated to give the product as an orange-brown oil (2.25 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07125896B2
Source datasetuspto-grants-2006_10
ORD IDord-c4dd3147fbfe43a4b2aa6e1d4fc73d5d
Source noteuspto-grants-2006_10