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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2063770Generated: November 1, 2026

Methanol → HCID 59262890, compound

https://huagongshe.com/reaction/2063770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantMethylhydrazineHCID 6061—
Reactant2-[(Dimethylamino)methylidene]cyclohexane-1,3-dioneHCID 359353—
SolventEthyl AcetateHCID 8857—
ProductHCID 59262890HCID 5926289069%

Reaction Conditions

Temperature50 °C

Reaction Steps

A MeOH solution of methylhydrazine 0.046 g (0.01 mol) and 2-dimethylaminomethylene-cyclohexane-1,3-dione 1.67 g (0.01 mol) was stirred at room temperature for 1 h, and then was stirred at 50° C. for 1 h. NMR of crude material indicated the reaction was completed. Work up: The reaction mixture was diluted with ethyl acetate and washed with brine. The organic phase was dried with MgSO4, and the solvent was rotary evaporated. The crude product was filtered through silica gel, and 1.03 g pure product was obtained, the yield is 69%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288400B2
Source datasetuspto-grants-2012_10
ORD IDord-a70da13d3e0c468a977dd709a23e076f
Source noteuspto-grants-2012_10