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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1435020Generated: November 4, 2026

Indole → (4-Indol-1-yl-pyrimidin-2-yl)-(2,2,6,6-tetramethyl-piperidin-4-yl)-amine

https://huagongshe.com/reaction/1435020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndoleHCID 798—
ReactantPotassium HydroxideHCID 14797—
Reactant(4-Chloro-pyrimidin-2-yl)(2,2,6,6-tetramethyl-piperidin-4-yl)-amineHCID 57936167—
CatalystTrioctylmethylammonium chlorideHCID 21218—
SolventEthyl AcetateHCID 8857—
Product(4-Indol-1-yl-pyrimidin-2-yl)-(2,2,6,6-tetramethyl-piperidin-4-yl)-amineHCID 5793616227%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of (4-chloro-pyrimidin-2-yl)-(2,2,6,6-tetramethyl-piperidin-4-yl)-amine (200 mg, 0.74 mmol), indole (96 μl, 0.81 mmol), potassium hydroxide (63 mg, 1.10 mmol) and a few drops of Aliquat 336 were heated to 120° C. for 5 h. After cooling to room temperature the mixture was dissolved in ethylacetate, washed with water and brine and the crude product was purified by HPLC. Thus 71 mg (0.20 mmol, 27%) of the title compound were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615562B2
Source datasetuspto-grants-2009_11
ORD IDord-789f7a5a5cef4542933d3b9e9b1c990d
Source noteuspto-grants-2009_11