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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194513Generated: October 29, 2026

Dimethyl malonate → HCID 67010726, compound

https://huagongshe.com/reaction/2194513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl malonateHCID 7943—
ReactantPiperidineHCID 8082—
Reactant2-(methylamino)nicotinaldehydeHCID 3149352—
SolventMethanolHCID 887—
ProductHCID 67010726HCID 6701072684%

Reaction Conditions

Temperature80 °C

Reaction Steps

8.66 g (64.5 mmol) of 2-(methylamino)nicotinaldehyde was dissolved in methanol (100 mL), and 12.68 g (96.0 mmol) of dimethyl malonate and 2.18 g (25.6 mmol) of piperidine were added to the solution. The resulting mixture was stirred for 7 hours at 80° C. The mixture was cooled, and a solid precipitated therefrom was separated by filtration. The solid was washed with diisopropyl ether, and thus 11.71 g (yield: 84%) of the title compound was obtained as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08334236B2
Source datasetuspto-grants-2012_12
ORD IDord-6357afab588b43b4a23c8db92b345db0
Source noteuspto-grants-2012_12