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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268505Generated: November 1, 2026

Morpholine → HCID 18348512, compound

https://huagongshe.com/reaction/2268505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 18348557HCID 18348557—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
SolventTriethylamineHCID 8471—
ProductHCID 18348512HCID 18348512—

Reaction Steps

A mixture of 4-[4-(4,5,6,7-tetramethoxyindan-2-yl)butoxy]benzoic acid (3.50 g), morpholine (1.42 ml), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (3.12 g), 1-hydroxybenzotriazole monohydrate (2.45 g), and triethylamine (2.30 ml) in THF (70 ml) was stirred at room temperature for 12 hr. The reaction mixture was diluted with water and extracted with ethyl acetate. The organic layer was washed with 1N hydrochloric acid, water, saturated aqueous sodium bicarbonate, water, and saturated aqueous sodium chloride and dried. Removal of the solvent in vacuo gave the entitled compound (4.00 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06326369B1
Source datasetuspto-grants-2001_12
ORD IDord-628625b5166b4faeaf51ab7e4c1323fd
Source noteuspto-grants-2001_12