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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490839Generated: October 28, 2026

Malononitrile → HCID 69003177, compound

https://huagongshe.com/reaction/490839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalononitrileHCID 8010—
Reactant5-Nitrothiophene-2-carboxaldehydeHCID 78281—
Reactant4-Hydroxy-1-methylindoleHCID 15825739—
ProductHCID 69003177HCID 69003177—

Reaction Steps

The title compound was prepared from 5-nitrothiophene-2-carboxaldehyde, malononitrile and 4-hydroxy-1-methyl-indole similar to Example 22, yielded 0.002 g (9%) of a brown solid. 1H-NMR (CDCl3): 7.70 (dd, J=17.0, 3.8 Hz, 1H), 7.12 (m, J=8.2, 4.1, 2.7 Hz, 2H), 6.99 (d, J=4.1 Hz, 1H), 6.91 (d, J=8.2 Hz, 1H), 6.56 (d, J=2.7 Hz, 1H), 5.14 (s, 1), 4.88 (brs, 2H), 3.80 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528164B2
Source datasetuspto-grants-2009_05
ORD IDord-3790676d5c4f4e7db383678c94aedaa4
Source noteuspto-grants-2009_05