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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1796730Generated: November 3, 2026

Morpholine → HCID 22182617, compound

https://huagongshe.com/reaction/1796730

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantTriethylamineHCID 8471—
Reactant5-ChlorocarbonylphthalideHCID 9815555—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22182617HCID 22182617—

Reaction Steps

A solution-of 5-chlorocarbonylphthalid (39 g, 0.2 mole) in THF (400 ml) is added to a solution of morpholine (22 g, 0.25 mole) and triethylamine (26 g, 0.25 mole) in THF (200 ml) at 0° C. The mixture is stirred for 1 hour and is allowed to warm to room temperature. The reaction mixture is then poured into ice water (500 ml). THF is evaporated off in vacuo and the pH of the solution is adjusted to pH=2. The solution is cooled to 5° C. and the precipitated crystals are filtred off and washed with water (100 ml).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07030252B2
Source datasetuspto-grants-2006_04
ORD IDord-5baa6e3ec5414ef78ba5c41e167b90f1
Source noteuspto-grants-2006_04