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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 335484Generated: October 28, 2026

Formaldehyde → HCID 66691343, compound

https://huagongshe.com/reaction/335484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantMethanolHCID 887—
Reactant1-[2-(2,6-Diethyl-4-methylphenyl)-2-oxoacetyl]-1-methylhydrazineHCID 56942878—
SolventWaterHCID 962—
ProductHCID 66691343HCID 6669134392.5%

Reaction Steps

To a test tube (outside diameter 21 mmφ×overall length 160 mm), 100 mg of 1-[2-(2,6-diethyl-4-methylphenyl)-2-oxoacetyl]-1-methylhydrazine ((12-2)-(11)-39), 380 mg of methanol and 130 μl of 37 wt % formalin aqueous solution were added and the mixture was stirred at room temperature for 2.5 hours. Water was added to the reaction mixture and the resultant was extracted with chloroform three times. The organic layers were combined, dried over anhydrous magnesium sulfate and concentrated under reduced pressure to give 97 mg of 1-[2-(2,6-diethyl-4-methylphenyl)-2-oxoacetyl]-1-methyl-2-methylidenehydrazine ((40-b)-(15)-1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08884010B2
Source datasetuspto-grants-2014_11
ORD IDord-456e5a5c48ec4f82b8461854cb2fa6b4
Source noteuspto-grants-2014_11