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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 579296Generated: October 29, 2026

Formaldehyde → HCID 66695576, compound

https://huagongshe.com/reaction/579296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant2-(2,6-Diethyl-4-methylphenyl)-2-oxoacetohydrazideHCID 56942873—
SolventMethanolHCID 887—
ProductHCID 66695576HCID 66695576—

Reaction Steps

To a 100 mL volume three-necked flask, 10.0 g of 2-(2,6-diethyl-4-methylphenyl)-2-oxoacetohydrazide ((12-1)-(11)-39), 38 ml of methanol and 6.93 g of 37 wt % formalin aqueous solution were added and the mixture was stirred at room temperature for 5 hours. Methanol was added to the reaction mixture and cooled on ice-bath. The precipitated crystals were collected by filtration, washed with cool methanol, and dried under reduced pressure to give 1.22 g of 1-[2-(2,6-diethyl-4-methylphenyl)-2-oxoacetyl]-2-methylidenehydrazine ((40-a)-(14)-1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040709B2
Source datasetuspto-grants-2015_05
ORD IDord-a1ce3d5d43f54791a9863a27ee182484
Source noteuspto-grants-2015_05