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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 904312Generated: November 1, 2026

4-(2-Chloroethyl)morpholine → 3-Benzyl-4-(2'-morpholinoethoxy)-coumarin

https://huagongshe.com/reaction/904312

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Chloroethyl)morpholineHCID 76727—
Reactant4-Hydroxy-3-benzylcoumarinHCID 54686112—
Product3-Benzyl-4-(2'-morpholinoethoxy)-coumarinHCID 2333407188.5%

Reaction Steps

Prepared as indicated in Example 8, from 13.7 g. (0.54 mol) of 3-benzyl-4-hydroxy-coumarin and 10.6 g. (0.071 mol) of 2-morpholino-1-chlorethane. After evaporation of the chloroform, there are obtained 17 g. of an oil which cannot be crystallised. Yield 88.5% (theoretical yield 19.2 g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04230850
Source datasetuspto-grants-1980_10
ORD IDord-7beff3d84ec34edb993410793283d6bc
Source noteuspto-grants-1980_10