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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358350Generated: November 3, 2026

2-Thiophenesulfonyl chloride → 4-tert.-butyl-N-[6-(2-(2-thiophenesulfonylamino)-ethoxy)-5-(o-methoxyphenoxy)-2-methyl-4-pyrimidinyl]-benzene sulfonamide

https://huagongshe.com/reaction/1358350

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiophenesulfonyl chlorideHCID 85518—
ReactantHCID 18184246HCID 18184246—
Product4-tert.-butyl-N-[6-(2-(2-thiophenesulfonylamino)-ethoxy)-5-(o-methoxyphenoxy)-2-methyl-4-pyrimidinyl]-benzene sulfonamideHCID 18184176—

Reaction Steps

According to the procedure described in Example 4a) 103 mg 4-tert.-butyl-N-[6-(2-aminoethoxy)-5-(o-methoxyphenoxy)-2-methyl-4-pyrimidinyl]-benzene sulfonamide was reacted with thiophene-2-sulfonylchloride to give 95 mg 4-tert.-butyl-N-[6-(2-(2-thiophenesulfonylamino)-ethoxy)-5-(o-methoxyphenoxy)-2-methyl-4-pyrimidinyl]-benzene sulfonamide. LC-MS: tR=5.60 min, [M+1]+=633.60, [M−1]−=631.70.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06596719B1
Source datasetuspto-grants-2003_07
ORD IDord-4809d43f6b4f46f1aaa7266e6ba7f65a
Source noteuspto-grants-2003_07