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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 442748Generated: October 30, 2026

Oxalyl chloride → HCID 21999006, compound

https://huagongshe.com/reaction/442748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant1-Methyl-6-(methylthio)-1H-indoleHCID 53996658—
SolventDiethyl EtherHCID 3283—
ProductHCID 21999006HCID 2199900682.5%

Reaction Steps

To a solution of 1-methyl-6-methylsulfanyl-1H-indole (658 mg, 3.71 mmol) in Et2O(7 ml) at 0° C., was added oxalyl chloride (0.55 ml, 6.31 mmol). After stirring for 3 hours, the orange solid was collected, washed with Et2O, and dried to afford (1-methyl-6-methylsulfanyl-1H-indol-3-yl)-oxo-acetyl chloride (819 mg, 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05891901
Source datasetuspto-grants-1999_04
ORD IDord-c940c13e679e4ada9ce3b292c0f94196
Source noteuspto-grants-1999_04