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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383527Generated: October 31, 2026

Methanol → HCID 67520042, compound

https://huagongshe.com/reaction/383527

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 numberUS08367666B2
Source datasetuspto-grants-2013_02
ORD IDord-9003a09bcde449a48773b672dc1ba129
Source noteuspto-grants-2013_02