Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1401926Generated: October 27, 2026

5-chloro-N-(2,4-dimethoxybenzyl)-2,4-difluoro-N-(1,3,4-thiadiazol-2-yl)benzenesulfonamide → 4-[2-(2-aminopyridin-4-yl)-4-chlorophenoxy]-5-chloro-2-fluoro-N-1,3,4-thiadiazol-2-ylbenzenesulfonamide

https://huagongshe.com/reaction/1401926

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-chloro-N-(2,4-dimethoxybenzyl)-2,4-difluoro-N-(1,3,4-thiadiazol-2-yl)benzenesulfonamideHCID 58042253—
Reactant2-(2-Aminopyridin-4-yl)-4-chlorophenolHCID 136063619—
Product4-[2-(2-aminopyridin-4-yl)-4-chlorophenoxy]-5-chloro-2-fluoro-N-1,3,4-thiadiazol-2-ylbenzenesulfonamideHCID 46841502—

Reaction Steps

The title compound was prepared from 2-(2-aminopyridin-4-yl)-4-chlorophenol, (Preparation 721) and 5-chloro-N-(2,4-dimethoxybenzyl)-2,4-difluoro-N-1,3,4-thiadiazol-2-ylbenzenesulfonamide (Preparation 247) using a method analogous to that used in Preparation 669. Purification by semi-preparative HPLC using 15-100% MeOH/H2O yielded the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08907101B2
Source datasetuspto-grants-2014_12
ORD IDord-853fec8a157948e19e2bd185fb9ad484
Source noteuspto-grants-2014_12