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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513621Generated: October 29, 2026

Acetic Acid → 5H-6-Thia-1,4,5-triaza-chrysene 6,6-dioxide

https://huagongshe.com/reaction/513621

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantTert-Butyl nitriteHCID 10906—
Reactant2-Amino-N-quinoxalin-5-yl-benzenesulfonamideHCID 68183357—
SolventTetrahydrofuranHCID 8028—
Product5H-6-Thia-1,4,5-triaza-chrysene 6,6-dioxideHCID 6818333116.4%

Reaction Steps

In a similar fashion using route 16 general procedure 61, 2-amino-N-quinoxalin-5-yl-benzenesulfonamide (Intermediate 304) (440 mg, 1.4 mmol), t-butyl nitrite (0.27 ml, 2.19 mmol), AcOH (4.5 ml) and THF (4.5 ml) gave the title compound (65 mg, 16%) after purification by column chromatography with DCM/MeOH (99:1) as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-b04756c341914a48baf19d9980aa6e5e
Source noteuspto-grants-2015_08