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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2260022Generated: October 30, 2026

Morpholine → HCID 14839520, compound

https://huagongshe.com/reaction/2260022

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantHCID 14839519HCID 14839519—
SolventTetrahydrofuranHCID 8028—
ProductHCID 14839520HCID 1483952068.4%

Reaction Conditions

Temperature20 °C

Reaction Steps

2-(3,4-Dimethoxyphenyl)-4-(4-fluorophenyl)-benzoic acid (compound 204 1.6 g; 0.00454 mole), tetrahydrofuran (50 ml) and diimidazolecarbonyl (0.92 g; 0.0057 mole) are introduced into a 100 ml flask. The mixture is stirred at 20° C. for 2 hours. Morpholine (1 ml; 0.0113 mole) is then added and the mixture is maintained under stirring for six hours. The reaction mixture is poured into distilled water (150 ml) and the precipitate is filtered, washed with water (100 ml) and then dried in the air. 2-(3,4-Dimethoxyphenyl)-4-(4-fluorophenyl)-1-morpholinocarbonylbenzene (1.3 g; yield: 68.4%) in thus obtained in the form of a white solid of m.p. 153° C. (compound 201).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05475132
Source datasetuspto-grants-1995_12
ORD IDord-55661ef930dd4f2c90bed2faac618da5
Source noteuspto-grants-1995_12