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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922937Generated: October 23, 2026

1,2,3-Benzothiadiazole-5-carboxylic acid → N-(4-chloro-3-(pyridin-2-yl)phenyl)benzo[d][1,2,3]thiadiazole-5-carboxamide

https://huagongshe.com/en/reaction/922937

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3-Benzothiadiazole-5-carboxylic acidHCID 2735458—
Reactant4-Chloro-3-(pyridin-2-yl)anilineHCID 40151925—
ProductN-(4-chloro-3-(pyridin-2-yl)phenyl)benzo[d][1,2,3]thiadiazole-5-carboxamideHCID 58614738—

Reaction Steps

50 mg of 4-chloro-3-(pyridin-2-yl)aniline was coupled to benzo-1,2,3-thiadiazole-5-carboxylic acid via Procedure G. The crude product was purified via reverse phase HPLC to yield N-(4-chloro-3-(pyridin-2-yl)phenyl)benzo[d][1,2,3]thiadiazole-5-carboxamide. MS (Q1) 367 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278961B2
Source datasetuspto-grants-2016_03
ORD IDord-24b7fcfce10f4a0eb6922c5576869c72
Source noteuspto-grants-2016_03