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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50427Generated: October 25, 2026

Naphthalenesulfonamide → 2-ethyl-5,7-dimethyl-3-{4-[2-({[(1-naphthylsulfonyl)amino]carbonyl}amino)ethyl]phenyl}-3H-imidazo[4,5-b]pyridine

https://huagongshe.com/reaction/50427

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNaphthalenesulfonamideHCID 163571—
Reactant3-{4-[2-({[(4-biphenylsulfonyl)amino]carbonyl}amino)ethyl]phenyl}-2-ethyl-5,7-dimethyl-3H-imidazo[4,5-b]pyridineHCID 21875619—
Product2-ethyl-5,7-dimethyl-3-{4-[2-({[(1-naphthylsulfonyl)amino]carbonyl}amino)ethyl]phenyl}-3H-imidazo[4,5-b]pyridineHCID 21875982—

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 1-naphtylsulfonamide (Arnswald, M.; Neumann, W. P. Chem. Ber., 1991, 124, 1997; Khorgami, M. H. Synthesis, 1972, 574).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710054B2
Source datasetuspto-grants-2004_03
ORD IDord-a7d2b85622224ebf95f709ab570bc5cc
Source noteuspto-grants-2004_03