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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521875Generated: October 30, 2026

Ethyl Acetate → HCID 66581135, compound

https://huagongshe.com/reaction/1521875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium hydroxy sulfiteHCID 23707502—
ReactantHCID 66580228HCID 66580228—
SolventOxolane--water (1/1)HCID 21881883—
ProductHCID 66581135HCID 66581135—

Reaction Steps

To a solution of N-methyl-3-(morpholin-4-ylcarbonyl)-1-phenyl-1,4-dihydrothiochromeno[4,3-c]pyrazol-6-amine (90 mg, 0.22 mmol) in THF: H2O (1:1, 10 mL) is added oxone (545 mg, 0.88 mmol) and the reaction mixture is stirred at RT for 3 h. After this time, EtOAc is added to the reaction mixture that is washed with water. The organic layer is separated, dried over Na2SO4, concentrated under reduced pressure. The solid residue is purified by silica gel flash chromatography (40% EtOAc in pet.ether) the title compound as a white solid. 1H NMR (DMSO-d6, 400 MHz): δ 7.59-7.56 (m, 3H), 7.47-7.44 (m, 2H), 7.26-7.22 (t, J=8.1 Hz,1H), 6.80-6.74 (m, 2H), 5.98-5.96 (d, J=7.6 Hz,1H), 4.87 (s, 2H), 3.95-3.94 (m, 2H), 3.65 (m, 4H), 3.61-3.59 (m, 2H), 2.83-2.82 (d, J=4.7 Hz, 3H). MS (ESI+): 439.0. HPLC (max plot) 95.63%; Rt 4.39 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073940B2
Source datasetuspto-grants-2015_07
ORD IDord-894ca34ef31340ed83b0ed28830209f8
Source noteuspto-grants-2015_07