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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513628Generated: October 29, 2026

Acetic Acid → 8-Methyl-5H-6-thia-4,5-diaza-chrysene 6,6-dioxide

https://huagongshe.com/reaction/513628

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantTert-Butyl nitriteHCID 10906—
ReactantHCID 68183321HCID 68183321—
SolventTetrahydrofuranHCID 8028—
Product8-Methyl-5H-6-thia-4,5-diaza-chrysene 6,6-dioxideHCID 2485848913.2%

Reaction Steps

In a similar fashion using route 16 general procedure 61, 2-amino-5-methyl-N-quinolin-8-yl-benzenesulfonamide (Intermediate 296) (160 mg, 0.51 mmol), t-butyl nitrite (80 mg, 0.76 mmol), AcOH (1.6 ml) and THF (1.6 ml) gave the title compound (20 mg, 13%) after purification by column chromatography with n-hexane/DCM (1:1) as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-747fd6f87c974eff931f0e441d48c1a9
Source noteuspto-grants-2015_08