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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 849516Generated: October 31, 2026

1-(Chloromethoxy)-2-methoxyethane → N-(4-chloro-5-methyl-3-isoxazolyl)-N-(methoxyethoxymethyl)thieno[2,3-b]pyridine-3-sulfonamide

https://huagongshe.com/reaction/849516

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Chloromethoxy)-2-methoxyethaneHCID 77590—
ReactantDiisopropylethylamineHCID 81531—
ReactantN-(4-chloro-5-methyl-3-isoxazolyl)thieno[2,3-b]pyridine-3-sulfonamideHCID 18614046—
SolventEthyl AcetateHCID 8857—
ProductN-(4-chloro-5-methyl-3-isoxazolyl)-N-(methoxyethoxymethyl)thieno[2,3-b]pyridine-3-sulfonamideHCID 1789495760.5%

Reaction Steps

The title compound was prepared by the method of Example 4(A) using N-(4-chloro-5-methyl-3-isoxazolyl)thieno[2,3-b]pyridine-3-sulfonamide (0.30 g, 0.91 mmoles), EtOAc (30 ml), DIEA (0.24 ml, 1.4 mmoles) and MEM-Cl (0.11 ml, 1.0 mmoles). Flash chromatography (40% EtOAc/hexanes) provided 0.23 g (59%) of the title compound as a light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06013655
Source datasetuspto-grants-2000_01
ORD IDord-0c15222dc35a40d3953ddbcb0247fb21
Source noteuspto-grants-2000_01