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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090123Generated: November 1, 2026

Chloroform → HCID 15675231, compound

https://huagongshe.com/reaction/1090123

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 15675236HCID 15675236—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 15675231HCID 1567523198.7%

Reaction Steps

The 4-benzyloxy-5-methoxy-1-methoxycarbonyl-3-methylindole (5.3 g) was dissolved in methanol (60 ml). A solution of potassium hydroxide (40.0 g) in water (60 ml) was added to the solution, and the mixture was heated under reflux for 2 hours. The reaction mixture was poured into water, and chloroform extraction was conducted. The extract was washed with saturated saline and dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (Wako Gel C-200, 100 g). Elution with chloroform gave 4-benzyloxy-5-methoxy-3-methylindole (4.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05081121
Source datasetuspto-grants-1992_01
ORD IDord-15cdbec1d53744faa57a54365efd6721
Source noteuspto-grants-1992_01