Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 548394Generated: October 29, 2026

2-Thiopheneglyoxylic acid → HCID 21083666, compound

https://huagongshe.com/reaction/548394

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiopheneglyoxylic acidHCID 77694—
Reactant4-(methylsulfonyl)benzene-1,2-diamineHCID 6951418—
ProductHCID 21083666HCID 21083666—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE042375E1
Source datasetuspto-grants-2011_05
ORD IDord-3e580a80827349d79195f94cc178b0a5
Source noteuspto-grants-2011_05