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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278860Generated: November 3, 2026

Ethanol → HCID 178440334, compound

https://huagongshe.com/reaction/2278860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantMethyl 2-OxovalerateHCID 642256—
ReactantHCID 178512736HCID 178512736—
ProductHCID 178440334HCID 178440334—

Reaction Steps

0.916 g (7.035 mmol) of methyl 2-oxopentanoate 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 1.75 g of the target compound (purity 92%; 63% of theory).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133191B2
Source datasetuspto-grants-2015_09
ORD IDord-00eec5bf659c4cf48ab0c61a2325d3a0
Source noteuspto-grants-2015_09