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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1177931Generated: November 1, 2026

Morpholine → Methyl 4-Morpholinobenzoate

https://huagongshe.com/reaction/1177931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantMethyl 4-fluorobenzoateHCID 67878—
SolventWaterHCID 962—
ProductMethyl 4-MorpholinobenzoateHCID 5178200234.5%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of morpholine (996 mg, 1 mL, 11.4 mmol) and 4-fluoro benzoic acid methyl ester (500 mg, 0.32 mmol) was stirred with heating at 120° C. for 48 hrs. Cold water then added, filtered the solid precipitated to afford 166 mg (23.15% yield) of 4-morpholin-4-yl-benzoic acid methyl ester. 1H NMR (CDCl3): δ 8.0 (d, 2H), 6.9 (d, 2H), 3.9 (m, 7H), 3.3 (t, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842696B2
Source datasetuspto-grants-2010_11
ORD IDord-5b9aa1117d4d4e7590ffdf1decdb6178
Source noteuspto-grants-2010_11