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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777077Generated: November 3, 2026

Morpholine → HCID 86721319, compound

https://huagongshe.com/reaction/1777077

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Chlorosulfonyl-nicotinic acid methyl esterHCID 54593988—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86721319HCID 8672131960.5%

Reaction Steps

Methyl 5-(chlorosulfonyl)nicotinate (35 mg, 0.149 mmol) was added to the morpholine (25.9 mg, 0.297 mmol) in presence of Potassiumcarbonate (41.1 mg, 0.297 mmol) in THF (8 mL) at room temperature and the reaction mixture was stirred for 12 h at room temperature. The reaction was monitored by TLC, after completion of the reaction, Solvent was removed by vacuum and then compound was purified by column chromatography (2% Methanol/DCM) afforded the product methyl 5-(morpholinosulfonyl)nicotinate (26 mg, 0.090 mmol, 60.5% yield) as a solid. 1HNMR (400 MHz, CDCl3): δ 9.41 (s, 1H), 9.12 (s, 1H), 8.60 (d, 1H, J=2.0 Hz), 4.01 (s, 3H), 3.76 (m, 4H), 3.07 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266838B2
Source datasetuspto-grants-2016_02
ORD IDord-bb535f1e41a24a6c8bed6833d8b610ec
Source noteuspto-grants-2016_02