Malononitrile → HCID 178480001, compound

Participants

Reaction Steps

2-(5-Chloro-6-hydroxy-pyridin-3-ylmethylene)-malononitrile: The title compound was prepared from 5-chloro-6-hydroxy-pyridine-3-carbaldehyde (0.170 g, 1.08 mmol), anhydrous EtOH (1.00 mL), malononitrile (0.071 g, 1.08 mmol), and piperidine (4.3 μL, 0.043 mmol), similar to Example 8a, and yielded 0.130 g (59%) of a brown solid. 1H NMR (DMSO-d6): 8.31 (d, 1H), 8.21 (s, 1H), 8.13 (s, 1H).

Provenance & Evidence