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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358368Generated: October 26, 2026

Ethanesulfonyl chloride → 5-methyl-N-[6-(2-(ethanesulfonylamino)-ethoxy)-5-(o-methoxyphenoxy)-2-(4-pyridyl)-4-pyrimidinyl]-2-pyridine sulfonamide

https://huagongshe.com/reaction/1358368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonyl chlorideHCID 11667—
Reactant5-methyl-N-[6-(2-aminoethoxy)-5-(o-methoxyphenoxy)-2-(4-pyridyl)-4-pyrimidinyl]-2-pyridine sulfonamideHCID 18184254—
Product5-methyl-N-[6-(2-(ethanesulfonylamino)-ethoxy)-5-(o-methoxyphenoxy)-2-(4-pyridyl)-4-pyrimidinyl]-2-pyridine sulfonamideHCID 18184206—

Reaction Steps

According to the procedure described in Example 4a) 107 mg 5-methyl-N-[6-(2-aminoethoxy)-5-(o-methoxyphenoxy)-2-(4-pyridyl)-4-pyrimidinyl]-2-pyridine sulfonamide was reacted with ethanesulfonylchloride to give 100 mg 5-methyl-N-[6-(2-(ethanesulfonylamino)-ethoxy)-5-(o-methoxyphenoxy)-2-(4-pyridyl)-4-pyrimidinyl]-2-pyridine sulfonamide. LC-MS: tR=3.89 min, [M+1]+=601.50, [M−1]−=599.53.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06596719B1
Source datasetuspto-grants-2003_07
ORD IDord-6fbbae629d9644cc935579956656ccf9
Source noteuspto-grants-2003_07