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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347707Generated: October 29, 2026

2-Thiopheneglyoxylic acid → HCID 21083675, compound

https://huagongshe.com/reaction/347707

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiopheneglyoxylic acidHCID 77694—
Reactant1,2-Diamino-4,5-methylenedioxybenzeneHCID 3080788—
ProductHCID 21083675HCID 21083675—

Reaction Steps

The quinoxalin-2-one of the present example is prepared with Benzo[1,3]dioxole-5,6-diamine and (thiophen-2-yl) oxo-acetic acid via the method described in Example 12 to afford 7-thiophen-2-yl-5H-1,3-dioxa-5,8-diaza-cyclopenta[b]naphthalen-6-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176208B2
Source datasetuspto-grants-2007_02
ORD IDord-265f727965c54cc2b1e1b2775da5449f
Source noteuspto-grants-2007_02