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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1657301Generated: November 1, 2026

HCID 19787126, compound → HCID 13050347, compound

https://huagongshe.com/reaction/1657301

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19787126HCID 19787126—
CatalystHCID 178418406HCID 178418406—
SolventEthyl AcetateHCID 8857—
ProductHCID 13050347HCID 1305034784.3%

Reaction Steps

The mixture of 3-isopropyl-2-hydroxymethylindole (29 g) and manganese dioxide (66.7 g) in ethyl acetate (435 ml) was reflux for 2 hours. After filtration of the insoluble materials, the filtrate was evaporated in vacuo. The residue was purified by silica gel column chromatography (10% ethyl acetate-toluene) to give 3-isopropyl-2-indolecarbaldehyde (24.2 g) as crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05256780
Source datasetuspto-grants-1993_10
ORD IDord-3f490288bd18451382eb0f8adab52152
Source noteuspto-grants-1993_10