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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925618Generated: November 1, 2026

Methanol → HCID 67520042, compound

https://huagongshe.com/reaction/1925618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantMethyl cyanoacetateHCID 7747—
ReactantCyclooctanoneHCID 10403—
ReactantDimethylformamide dimethyl acetalHCID 78373—
ProductHCID 67520042HCID 67520042—

Reaction Conditions

Temperature100 °C

Reaction Steps

Under the nitrogen gas atmosphere, a solution of cyclooctanone (15.87 mL, 120 mmol) and DMF dimethyl acetal was heated and stirred at 100° C. for 12 hours. After that, the solvent was removed by distillation under reduced pressure and a pale yellow oily matter (16.54 g) was obtained. This was dissolved in methanol (50 mL), and methyl cyanoacetate (8.87 mL, 100.37 mmol) was added and stirred at room temperature. The precipitated solid was separated by filtration and washed with diethyl ether, and the desired compound was obtained as a colorless solid (13.8 g, 49%, and mp: 220-224° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178681B2
Source datasetuspto-grants-2012_05
ORD IDord-02ca8d46308348e9bfe25ed8507268f0
Source noteuspto-grants-2012_05