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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185685Generated: October 29, 2026

Dichloromethane → HCID 13600823, compound

https://huagongshe.com/reaction/2185685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantAmmonium ChlorideHCID 25517—
ReactantEthyl 3-methyl-1H-indole-2-carboxylateHCID 593963—
ReactantMagnesiumHCID 5462224—
SolventMethanolHCID 887—
ProductHCID 13600823HCID 13600823—

Reaction Steps

Ethyl 3-methylindole-2-carboxylate (4.06 g, 20 mmol) was dissolved in methanol (50 ml) and magnesium shavings (2.431 g, 100 mmol) were then added with stirring, at room temperature under a nitrogen atmosphere. After the reaction started, a water bath was used to maintain the reaction temperature between 15-20° C. After the end of the reaction, dichloromethane (200 ml) was added to the mixture, followed by NH4Cl solution (200 ml). The organic phase was separated out and the aqueous phase was extracted with dichloromethane (3×50 ml). The combined organic phases were dried over magnesium sulphate and the solvent was removed to give a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06403561B1
Source datasetuspto-grants-2002_06
ORD IDord-78594162009b441f8a1e2c6ab0edfa76
Source noteuspto-grants-2002_06