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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293603Generated: November 3, 2026

Diethanolamine → 5-Bromo-pyridine-3-sulfonic acid bis-(2-hydroxy-ethyl)-amide

https://huagongshe.com/reaction/1293603

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethanolamineHCID 8113—
Reactant5-Bromopyridine-3-sulfonyl chlorideHCID 20324474—
Product5-Bromo-pyridine-3-sulfonic acid bis-(2-hydroxy-ethyl)-amideHCID 6179721942%

Reaction Steps

Prepared by general procedure III from 5-bromo-pyridine-3-sulfonyl chloride (Example B.2 step 2) (500 mg, 2 mmol) and diethanolamine (1.03 g, 10 mmol) to give the title compound as an off-white solid (270 mg, 42%). MS (ISP) 325.1 [(M+H)+], 327.1 [(M+2+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238808B2
Source datasetuspto-grants-2007_07
ORD IDord-c787ebb535424450b5cf4b63f59ce805
Source noteuspto-grants-2007_07