Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820356Generated: October 31, 2026

2,4,6-Trimethylaniline → 5-(4-Cyclopentyl-piperazine-1-carbonyl)-1H-indole-2-carboxylic acid (2,4,6-trimethyl-phenyl)-amide

https://huagongshe.com/reaction/1820356

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4,6-TrimethylanilineHCID 6913—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant[5-(4-Cyclopentyl-piperazine-1-carbonyl)-1H-indol-2-yl]-(1,1-dioxo-thiomorpholin-4-yl)-methanoneHCID 68680722—
ReactantHCID 68681770HCID 68681770—
SolventDimethylformamideHCID 6228—
Product5-(4-Cyclopentyl-piperazine-1-carbonyl)-1H-indole-2-carboxylic acid (2,4,6-trimethyl-phenyl)-amideHCID 866158047%

Reaction Steps

The title compound was synthesized in analogy to example 1, from 5-(4-cyclopentyl-piperazine-1-carbonyl)-1H-indole-2-carboxylic acid 1:1 hydrochloride (example 34, intermediate b), O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate (commercially available), 2,4,6-trimethylaniline (commercially available) and N,N-diisopropylethylamine in N,N-dimethylformamide, to give the desired product as a light yellow solid (7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601711B2
Source datasetuspto-grants-2009_10
ORD IDord-fbbf71a6891b48b7a45811c5e6b9adc1
Source noteuspto-grants-2009_10