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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966820Generated: November 2, 2026

Water → HCID 66732814, compound

https://huagongshe.com/reaction/1966820

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium SulfideHCID 14804—
ReactantHCID 86647600HCID 86647600—
SolventDimethylformamideHCID 6228—
ProductHCID 66732814HCID 66732814—

Reaction Conditions

Temperature95 °C

Reaction Steps

(3-[4-(Cyclohexylamino)-1-ethyl-1H-pyrazolo[3,4-b]pyridin-5-yl]-5-{2-[(methylsulfonyl)oxy]ethyl}-4,5-dihydroisoxazol-5-yl)methyl methanesulfonate (280 mg, 0.00051 mole) (example 12) was taken in dimethylformamide (5 ml). Sodium sulphide nanohydrate (372 mg, 0.0015 mole) was added. The reaction mixture was refluxed at 90-100° C. overnight. Water was added, extraction was done with ethyl acetate, the organic layer was washed with brine, dried over anhydrous sodium sulphate and concentrated in vacuum. Purification was done by preparative thin layer chromatography by using ethyl acetate (40%) in hexane solvent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420666B2
Source datasetuspto-grants-2013_04
ORD IDord-630d1a6c98c5427a9d9d6bb1cd10cb9d
Source noteuspto-grants-2013_04