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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269819Generated: November 1, 2026

Potassium Carbonate → 4-Morpholin-4-yl-3-(2-morpholin-4-ylethoxy)aniline hydrochloride

https://huagongshe.com/reaction/269819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(2-Chloroethyl)morpholineHCID 76727—
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
Reactant2-Morpholin-4-yl-5-nitrophenolHCID 23071565—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product4-Morpholin-4-yl-3-(2-morpholin-4-ylethoxy)aniline hydrochlorideHCID 69279246—

Reaction Steps

2-Morpholin-4-yl-5-nitrophenol and 4-(2-chloroethyl)morpholine were allowed to undergo the reaction in DMF in the presence of potassium carbonate, and then the resulting compound was subjected to catalytic hydrogenation in the same manner as shown in Reference Example 3 and further treated with 4 M hydrogen chloride/ethyl acetate solution in ethyl acetate to obtain 4-morpholin-4-yl-3-(2-morpholin-4-ylethoxy)aniline hydrochloride F: 308.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449456B2
Source datasetuspto-grants-2008_11
ORD IDord-31fe0aac4ff8425bbede4e7b2058b20f
Source noteuspto-grants-2008_11