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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632919Generated: October 31, 2026

Morpholine → HCID 86669131, compound

https://huagongshe.com/reaction/632919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant5-Hexynoic acidHCID 143036—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 86669131HCID 86669131100%

Reaction Steps

To a solution of hex-5-ynoic acid (500 mg, 4.46 mmol), DMAP (27 mg, 0.23 mmol) and EDC hydrochloride (940 mg, 4.90 mmol) in DCM (10 mL) was added morpholine (391 μL, 4.46 mmol). The reaction was stirred at RT overnight and then diluted with DCM (50 mL). The resulting solution was washed with water (3×10 mL), brine (10 mL) and aq hydrochloric acid (2 M, 2×20 mL) and was then dried, filtered and evaporated in vacuo to afford the title compound (11) (808 mg, 100%) as a yellow oil: 1H NMR (500 MHz, CDCl3) δ: 3.65-3.71 (4H, m), 3.63 (2H, d), 3.45-3.54 (2H, m), 2.46 (2H, t), 2.26-2.33 (2H, m), 1.98 (1H, t), 1.88 (2H, quin).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321773B2
Source datasetuspto-grants-2016_04
ORD IDord-1e341c2fc0954e0d90121871d819d042
Source noteuspto-grants-2016_04