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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1725534Generated: October 25, 2026

Thieno[2,3-b]pyridin-3-amine → HCID 67109574, compound

https://huagongshe.com/reaction/1725534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThieno[2,3-b]pyridin-3-amineHCID 289923—
Reactant5-acetyl-2-ethylnitro6-phenylpyridazin-3(2H)-oneHCID 10732015—
ProductHCID 67109574HCID 67109574—

Reaction Steps

Obtained, (27%) from 5-acetyl-2-ethyl-4-nitro-6-phenylpyridazin-3(2H)-one (Dal Piaz, V et al, J. Med. Chem. 1997, 40, 1417) and thieno[2,3-b]pyridin-3-ylamine (Klemm, L. H., Zell, R., Barnish, I. T., Klemm, R. A., J. Het. Chem, 1970, 373-379) following the procedure of Example 67.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491722B2
Source datasetuspto-grants-2009_02
ORD IDord-0e9e267ab9fa4afcb9a99d234bc05e2e
Source noteuspto-grants-2009_02