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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358351Generated: November 1, 2026

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

https://huagongshe.com/reaction/1358351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonyl chlorideHCID 11667—
ReactantHCID 18184246HCID 18184246—
Product4-tert.-butyl-N-[6-(2-(ethanesulfonylamino)-ethoxy)-5-(o-methoxyphenoxy)-2-methyl-4-pyrimidinyl]-benzene sulfonamideHCID 18184263—

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 ethanesulfonylchloride to give 92 mg 4-tert.-butyl-N-[6-(2-(ethanesulfonylamino)-ethoxy)-5-(o-methoxyphenoxy)-2-methyl-4-pyrimidinyl]-benzene sulfonamide. LC-MS: tR=5.12 min, [M+1]+=579.60, [M−1]−=577.72.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06596719B1
Source datasetuspto-grants-2003_07
ORD IDord-3948af2a0119487e9d33e9496e65f41c
Source noteuspto-grants-2003_07