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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1909319Generated: October 31, 2026

Water → HCID 68295079, compound

https://huagongshe.com/reaction/1909319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl morpholine oxideHCID 82029—
ReactantHCID 68295090HCID 68295090—
CatalystOsmium TetroxideHCID 30318—
SolventDichloromethaneHCID 6344—
ProductHCID 68295079HCID 6829507961.3%

Reaction Steps

To a stirred solution of 1-cyclopentyl-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-vinyl-1H-indazole-4-carboxamide (0.9 g, 2.3 mmol) in DCM (10 mL), was added N-methylmorpholine-N-oxide (0.81 g, 6.92 mmol) at 0° C., OsO4 (0.147 g, 0.576 mmol, 2.5% solution in t-BuOH) was then added. The resulting solution was stirred at room temperature for 1 h. After completion of reaction, water was added and extraction carried out using 10% MeOH/DCM. The combined organic layers were washed with water, dried over anhydrous Na2SO4, filtered and concentrated under reduced pressure to afford crude material which was purified by column chromatography to give title compound 1-cyclopentyl-6-(1,2-dihydroxyethyl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1H-indazole-4-carboxamide (0.6 g, 61.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598167B1
Source datasetuspto-grants-2013_12
ORD IDord-64d8725c0bde4adc9e27c0fefb3f516a
Source noteuspto-grants-2013_12