Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194522Generated: October 31, 2026

Diethyl Malonate → HCID 67010325, compound

https://huagongshe.com/reaction/2194522

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl MalonateHCID 7761—
ReactantPiperidineHCID 8082—
ReactantHCID 86659346HCID 86659346—
SolventEthanolHCID 702—
ProductHCID 67010325HCID 6701032575%

Reaction Conditions

Temperature100 °C

Reaction Steps

7.40 g (30.5 mmol) of 2-(2-methoxybenzylamino)nicotinaldehyde was dissolved in ethanol (100 mL), and 7.34 g (45.8 mmol) of diethyl malonate and 0.95 g (10.0 mmol) of piperidine were added thereto. The resulting mixture was stirred for 48 hours at 100° C. The mixture was cooled, and a solid precipitated thereby was separated by filtration. The solid was washed with hexane, and thus 7.71 g (yield: 75%) 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-6eba17b76f1b4371bd18c40250724bba
Source noteuspto-grants-2012_12