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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1826981Generated: November 2, 2026

Malononitrile → HCID 69620618, compound

https://huagongshe.com/reaction/1826981

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalononitrileHCID 8010—
Reactant1H-indol-4-olHCID 75421—
ReactantQuinoxaline-2-carbaldehydeHCID 594088—
ProductHCID 69620618HCID 6962061879%

Reaction Steps

The title compound was prepared from quinoxaline-2-carbaldehyde, malononitrile and 4-hydroxyindole by a procedure similar to Example 57 in 79% yield. 1H-NMR (Acetone-d6): 10.54 (brs, 1H), 8.86 (s, 1H), 8.07 (m, 2H), 7.86 (m, 3H), 7.39 (t, J=2.74, 5.49 Hz, 1H), 7.17 (dd, J=8.51, 0.82 Hz, 1H), 6.81 (dd, J=8.51 Hz, 1H), 6.61 (m, 1H), 6.51 (s, 2H), 5.25 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07053117B2
Source datasetuspto-grants-2006_05
ORD IDord-ebed6efbd6a046918d02eb4693ebd06d
Source noteuspto-grants-2006_05