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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1297390Generated: October 25, 2026

Ethyl indole-2-carboxylate → 6-Fluoro-1-methyl-1H-indole-3-carbaldehyde

https://huagongshe.com/reaction/1297390

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl indole-2-carboxylateHCID 73125—
Reactant6-Fluoroindole-3-carboxaldehydeHCID 262903—
Product6-Fluoro-1-methyl-1H-indole-3-carbaldehydeHCID 649819794%

Reaction Steps

According to the procedure of Preparation 9 (a), except substituting 6-fluoro-1H-indole-3-carboxaldehyde (0.3 g, 1.8 mmole) for the ethyl indole-2-carboxylate, the title compound (0.3 g, 94%) was prepared as a viscous oil: MS (ES) m/e 178 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07250424B2
Source datasetuspto-grants-2007_07
ORD IDord-f382da3ffe33460b8e303e238f55c678
Source noteuspto-grants-2007_07