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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 624503Generated: October 30, 2026

Methanol → HCID 59676095, compound

https://huagongshe.com/reaction/624503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant8-Methoxy-6,11-dihydrothiochromeno[4,3-b]indoleHCID 289138—
ReactantPotassium hydroxy sulfiteHCID 23707502—
SolventWaterHCID 962—
ProductHCID 59676095HCID 59676095—

Reaction Steps

8-methoxy-6,11-dihydro-5-thia-11-aza-benzo[a]fluorene (257 mg, 0.915 mmoL) in MeOH (3 mL) and water (3 mL) was treated with OXONE (2.744 mmoL, 1.68 g) at room temperature. The reaction mixture was stirred for 6 hours. The solvent was removed and the residue was partitioned between EtOAc and saturated NaHCO3. The aqueous phase was extracted two times with EtOAc. The organic layer from each extraction was combined, washed with water, brine, dried over anhydrous Na2SO4, filtered and concentrated to yield a brown solid. The crude material (the oil) was then purified by column chromatography (silica gel, 1:1 hexanes:EtOAc as eluent) to yield the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09303037B2
Source datasetuspto-grants-2016_04
ORD IDord-c42aca448caf46a3b028b8245928b981
Source noteuspto-grants-2016_04