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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300484Generated: October 30, 2026

Pyridine-2-sulfonyl chloride hydrochloride → HCID 53693760, compound

https://huagongshe.com/reaction/2300484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridine-2-sulfonyl chloride hydrochlorideHCID 13791306—
ReactantHCID 54016659HCID 54016659—
SolventTriethylamineHCID 8471—
ProductHCID 53693760HCID 53693760—

Reaction Steps

The title compound of Step A was prepared following the method described in Step B of Example 1 from 3-(3-{[(2,3-dihydro-benzo[1,4]dioxin-6-ylmethyl)-amino]-methyl}-phenyl)-propionic acid methyl ester, prepared in Step A of Example 12n, and pyridine-2-sulfonyl chloride hydrochloride, of Preparation 47, using triethylamine in place of N,N-diisopropylethylamine. 1H NMR (400 MHz, CDCl3) δ 8.66 (m, 1H), 7.95 (d, 1H), 7.85 (m, 1H), 7.45 (m, 1H), 7.15-6.91 (m, 4H), 6.68-6.54 (m, 3H), 4.45 (s, 2H), 4.36 (s, 2H), 4.19 (s, 4H), 3.68 (s, 3H), 2.82 (t, 2H), 2.53 (t, 2H); MS 483 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498172B1
Source datasetuspto-grants-2002_12
ORD IDord-eb7fc38272f44b619908ebd4e5edc44b
Source noteuspto-grants-2002_12