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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456639Generated: October 29, 2026

Triethylamine → 5-(2-chloro-pyridine-3-carbonyl)-1H-pyrrole-3-sulfonic acid (2-morpholin-4-yl-ethyl)-amide

https://huagongshe.com/reaction/456639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-MorpholinoethylamineHCID 408285—
Reactant5-(2-chloro-pyridine-3-carbonyl)-1H-pyrrole-3-sulfonyl chlorideHCID 18436890—
SolventDichloromethaneHCID 6344—
Product5-(2-chloro-pyridine-3-carbonyl)-1H-pyrrole-3-sulfonic acid (2-morpholin-4-yl-ethyl)-amideHCID 8659224269%

Reaction Steps

To a solution of 5-(2-chloro-pyridine-3-carbonyl)-1H-pyrrole-3-sulfonyl chloride (500 mg, 1.64 mmol) in DCM (5 mL) was added 4-(2-aminoethyl)morpholine (427 mg, 3.28 mmol) and triethylamine (0.5 mL). The mixture was stirred at room temperature for 4 hours. The reaction was extracted with DCM, the combined DCM was washed with water and brine, dried and concentrated. The residue was purified on a silica gel column to give 450 mg (69%) of 5-(2-chloro-pyridine-3-carbonyl)-1H-pyrrole-3-sulfonic acid (2-morpholin-4-yl-ethyl)-amide as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186716B2
Source datasetuspto-grants-2007_03
ORD IDord-ea8273e4e1e4432cbdb553f3434c91dc
Source noteuspto-grants-2007_03