Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2117485Generated: October 26, 2026

Pyridine-2-sulfonyl chloride hydrochloride → HCID 53914346, compound

https://huagongshe.com/reaction/2117485

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridine-2-sulfonyl chloride hydrochlorideHCID 13791306—
ReactantHCID 53930473HCID 53930473—
SolventTriethylamineHCID 8471—
ProductHCID 53914346HCID 53914346—

Reaction Steps

The title compound of Step B was prepared from 7-(4-pyrazol-1-yl-benzylamino)-heptanoic acid methyl ester, of Step A, and pyridine-2-sulfonyl chloride hydrochloride, of Preparation 47, following the method described in Example 1, Step B using triethylamine in place of N,N-diisopropylethylamine. 1H NMR (400 MHz, CDCl3) δ 9.06 (m, 1H), 8.80 (dd, 1H), 8.10 (m, 1H), 7.92 (d, 1H), 7.71 (d, 1H), 7.65 (d, 2H), 7.48 (m, 1H), 7.36 (d, 2H), 6.46 (d, 1H), 4.38 (s, 2H), 3.62 (s, 3H), 3.14 (t, 2H), 2.21 (t, 2H), 1.48 (m, 2H), 1.36 (m, 2H), 1.25 (m, 4H); MS 457 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07442702B2
Source datasetuspto-grants-2008_10
ORD IDord-be7f538f131e4af9968abf47ea0916d2
Source noteuspto-grants-2008_10