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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724040Generated: October 25, 2026

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

https://huagongshe.com/reaction/724040

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ThiophenesulfonamideHCID 72881—
ReactantPhenyl 2-[4-(2-ethyl-5,7-dimethyl-3H-imidazo[4,5-b]pyridin-3-yl)phenyl]ethylcarbamateHCID 11384441—
Product2-ETHYL-5,7-DIMETHYL-3-(4-{2-[({[(2-THIENYL)SULFONYL]AMINO}CARBONYL)AMINO]ETHYL}PHENYL)-3H-IMIDAZO[4,5-b]PYRIDINEHCID 21875677—

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 2-thiophenesulfonamide (Huang, H. C.; Reinhard, E. J.; Reitz, D. B. Tetrahedron Lett., 1994, 35, 7201.; Graham, S. L.; Scholz, T. H. Synthesis, 1986, 1031).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141580B2
Source datasetuspto-grants-2006_11
ORD IDord-ed55c72fcafd4fd39374414cb930a62e
Source noteuspto-grants-2006_11