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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300509Generated: November 2, 2026

Pyridine-3-sulfonyl chloride hydrochloride → (3-{[(Pyridine-3-sulfonyl)-(4-pyrimidin-5-yl-benzyl)-amino]-methyl}-phenoxy)-acetic tert-butyl ester

https://huagongshe.com/reaction/2300509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridine-3-sulfonyl chloride hydrochlorideHCID 12571517—
Reactant{3-[(4-Pyrimidin-5-yl-benzylamino)-methyl]-phenoxy}-acetic acid tert-butyl esterHCID 54341424—
Product(3-{[(Pyridine-3-sulfonyl)-(4-pyrimidin-5-yl-benzyl)-amino]-methyl}-phenoxy)-acetic tert-butyl esterHCID 18376125—

Reaction Steps

The title compound of Step B was prepared from {3-[(4-pyrimidin-5-yl-benzylamino)-methyl]-phenoxy}-acetic acid tert-butyl ester of Step A and pyridine-3-sulfonyl chloride hydrochloride, of Preparation 2, followed the method described in Example 3, Step B 1H NMR (400 MHz, CDCl3) δ 9.19 (s, 1H), 9.05 (s, 1H), 8.89 (s, 2H), 8.79 (dd, 1H), 8.06 (m, 1H), 7.65 (m, 1H), 7.44 (m, 2H), 7.24 (m, 2H), 7.12 (t, 1H), 6.74 (dd, 1H), 6.66 (m, 2H), 4.42 (s, 2H), 4.39 (s, 2H), 4.34 (s, 2H), 1.47 (s, 9H); MS 547 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498172B1
Source datasetuspto-grants-2002_12
ORD IDord-d66813acef0442e4b8df7e3595a6e9f4
Source noteuspto-grants-2002_12