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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 6744Generated: October 26, 2026

Acetic Acid → (5-methoxy-4-methyl-1H-indol-3-ylmethyl)dimethylamine

https://huagongshe.com/reaction/6744

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantDimethylamineHCID 674—
ReactantFormaldehydeHCID 712—
Reactant5-Methoxy-4-methylindoleHCID 3296242—
SolventEthanolHCID 702—
Product(5-methoxy-4-methyl-1H-indol-3-ylmethyl)dimethylamineHCID 22018474—

Reaction Steps

Acetic acid (0.39 mL) and dimethylamine (0.85 mL of a 40% aqueous solution) were added to a suspension of paraformaldehyde (0.21 g) in 25 mL ethanol. The mixture was heated to reflux until it was clear. The solution was cooled to rt and a solution of 5-methoxy-4-methyl-indole (1.0 g) in 25 mL of ethanol was added. The reaction was heated to reflux for 3 h. The volatiles were removed in vacuo to yield (5-methoxy-4-methyl-1H-indol-3-ylmethyl)-dimethylamine (1.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07084154B2
Source datasetuspto-grants-2006_08
ORD IDord-cb0d67a099774221b16872d3e7d1a7ba
Source noteuspto-grants-2006_08