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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 400540Generated: October 30, 2026

Morpholine → HCID 86669131, compound

https://huagongshe.com/reaction/400540

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 numberUS08741909B2
Source datasetuspto-grants-2014_06
ORD IDord-bf8150b09cc54d3fa39f443e13fd940c
Source noteuspto-grants-2014_06