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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1720066Generated: November 2, 2026

Nitromethane → 5-Benzyl-3-(2-nitroethenyl)indole

https://huagongshe.com/reaction/1720066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitromethaneHCID 6375—
ReactantAmmonium AcetateHCID 517165—
Reactant5-Benzyl-3-formylindoleHCID 22419949—
Product5-Benzyl-3-(2-nitroethenyl)indoleHCID 5448070034%

Reaction Steps

The aidehyde 5-benzyl-3-formylindole (0.15 g, 0.6 mmol), nitromethane (0.9 ml) and ammonium acetate (0.05 g, 0.7 mmol) were heated gently under reflux for 0.5 h. On cooling, dark ruby-red crystals slowly separated. Crystallization from methanol gave 0.06 g (34%) of 5-benzyl-3-(2-nitroethenyl)indole as orange crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05504101
Source datasetuspto-grants-1996_04
ORD IDord-2d33d545fdde434f935645275ad74aa6
Source noteuspto-grants-1996_04