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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278864Generated: November 2, 2026

Ethanol → HCID 178440333, compound

https://huagongshe.com/reaction/2278864

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantEthyl 3-methyl-2-oxobutyrateHCID 88406—
ReactantHCID 178512736HCID 178512736—
ProductHCID 178440333HCID 178440333—

Reaction Steps

1.014 g (7.035 mmol) of ethyl 3-methyl-2-oxobutanoate in 15 ml of ethanol were initially introduced and heated to reflux. Then, 2.000 g (7.035 mmol) of 1-(2-fluorobenzyl)-1H-pyrazolo[3,4-d]pyrimidine-3-carboximidohydrazide suspended in 20 ml of ethanol were added and the mixture was heated under reflux overnight. After cooling, the mixture was filtered off with suction, and the filtercake was washed with a little ethanol and dried under high vacuum. This gave 918 mg of the target compound (36% of theory).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133191B2
Source datasetuspto-grants-2015_09
ORD IDord-7012777165004850ab741e3c003ce7fe
Source noteuspto-grants-2015_09