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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 368762Generated: October 30, 2026

4-Methoxybenzenesulfonyl chloride → Methyl 3-(4-methoxy-benzenesulphonyl-amino)-4-(3-methoxy-phenoxy)-5-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-benzoate

https://huagongshe.com/reaction/368762

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methoxybenzenesulfonyl chlorideHCID 7401—
ReactantHCID 23288716HCID 23288716—
ProductMethyl 3-(4-methoxy-benzenesulphonyl-amino)-4-(3-methoxy-phenoxy)-5-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-benzoateHCID 23288659—

Reaction Steps

Analogously to Example 86, by condensing methyl 3-amino-4-(3-methoxy-phenoxy)-5-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-benzoate with 4-methoxybenzenesulphonyl chloride there was obtained methyl 3-(4-methoxy-benzenesulphonyl-amino)-4-(3-methoxy-phenoxy)-5-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-benzoate and therefrom by treatment with 5.5M HCl there was obtained methyl 3-(2-hydroxy-ethoxy)-5-(4-methoxy-benzenesulphonylamino)-4-(3-methoxy-phenoxy)-benzoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133442
Source datasetuspto-grants-2000_10
ORD IDord-6b356ce88d834e5b96b8b4dc945a5e64
Source noteuspto-grants-2000_10