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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347706Generated: October 29, 2026

2-Thiopheneglyoxylic acid → HCID 21083663, compound

https://huagongshe.com/reaction/347706

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiopheneglyoxylic acidHCID 77694—
Reactant3,4-DiaminobenzonitrileHCID 737285—
ProductHCID 21083663HCID 21083663—

Reaction Steps

The quinoxalin-2-one of the present example is prepared with 4-cyano-benzene-1,2-diamine and (thiophen-2-yl) oxo-acetic acid via the method described in Example 12 to afford 6-cyano-3-thiophen-2-yl-1H-quinoxalin-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176208B2
Source datasetuspto-grants-2007_02
ORD IDord-8504ec7c95f84fef863e3583fe387dce
Source noteuspto-grants-2007_02