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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 904300Generated: October 31, 2026

4-(2-Chloroethyl)morpholine → HCID 23334054, compound

https://huagongshe.com/reaction/904300

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Chloroethyl)morpholineHCID 76727—
Reactant4-Hydroxy-7-methoxy-3-phenyl-2H-1-benzopyran-2-oneHCID 54705595—
ProductHCID 23334054HCID 2333405470.8%

Reaction Steps

This compound is prepared according to the method described in Example 8 from 24.2 g. (0.09 mol) of 3-phenyl-4-hydroxy-7-methoxy-coumarin and 17.5 g. (0.117 mol) of 2-morpholino-1-chlorethane. After recrystallisation from a mixture of diisopropyl ether and ethyl acetate (70-30), 24.3 g. of a white solid are obtained. M.P. 95°-96° C.; yield 70.8% (theoretical yield 34.3 g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04230850
Source datasetuspto-grants-1980_10
ORD IDord-6117239409524c34892393389683e230
Source noteuspto-grants-1980_10