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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1243075Generated: October 30, 2026

Indole → HCID 10912416, compound

https://huagongshe.com/reaction/1243075

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndoleHCID 798—
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantEthyl 4-iodobenzoateHCID 142891—
Reactanttrans-N,N'-dimethyl-1,2-cyclohexanediamineHCID 2733821—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventTolueneHCID 1140—
ProductHCID 10912416HCID 10912416—

Reaction Steps

Using the general procedure, indole (0.117 g, 1.00 mmol) was coupled at 80° C. with ethyl-4-iodobenzoate (0.331 g, 1.20 mmol) using CuI (9.5 mg, 0.050 mmol, 5.0 mol %), K3PO4 (2.1 mmol), trans-N,N′-dimethyl-1,2-cyclohexanediamine (32 μL, 0.20 mmol, 20 mol %) and toluene (1.0 mL) to give the crude product. The above product was identified by comparison (GC) to a previously prepared sample and the GC yield was determined to be 96%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115784B2
Source datasetuspto-grants-2006_10
ORD IDord-566eace04e4e4d8aad66e3e7d029243d
Source noteuspto-grants-2006_10