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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50430Generated: October 24, 2026

5-Chlorothiophene-2-Sulfonamide → 3-(4-{2-[({[(5-CHLORO-2-THIENYL)SULFONYL]AMINO}CARBONYL)AMINO]ETHYL}PHENYL)-2-ETHYL-5,7-DIMETHYL-3H-IMIDAZO[4,5-b]PYRIDINE

https://huagongshe.com/en/reaction/50430

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chlorothiophene-2-SulfonamideHCID 1241301—
Reactant3-{4-[2-({[(4-biphenylsulfonyl)amino]carbonyl}amino)ethyl]phenyl}-2-ethyl-5,7-dimethyl-3H-imidazo[4,5-b]pyridineHCID 21875619—
Product3-(4-{2-[({[(5-CHLORO-2-THIENYL)SULFONYL]AMINO}CARBONYL)AMINO]ETHYL}PHENYL)-2-ETHYL-5,7-DIMETHYL-3H-IMIDAZO[4,5-b]PYRIDINEHCID 21876084—

Reaction Steps

The title compound was prepared according to the procedure described in step 2 of Example 18 from phenyl 2-[4-(2-ethyl-5,7-dimethyl-3H-imidazo[4,5-b]pyridin-3-yl)phenyl]ethylcarbamate (step 1 of Example 18) and 5-chloro-2-thiophenesulfonamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710054B2
Source datasetuspto-grants-2004_03
ORD IDord-a6b92094015e48e5b36d1dd94daf3473
Source noteuspto-grants-2004_03