Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820339Generated: October 27, 2026

Hydrochloric Acid → [5-(4-Isopropyl-piperazine-1-carbonyl)-1H-indol-2-yl]-(4-methyl-piperidin-1-yl)-methanone

https://huagongshe.com/reaction/1820339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-MethylpiperidineHCID 69381—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant5-(4-isopropyl-piperazine-1-carbonyl)-1H-indole-2-carboxylic acidHCID 68534120—
SolventDimethylformamideHCID 6228—
Product[5-(4-Isopropyl-piperazine-1-carbonyl)-1H-indol-2-yl]-(4-methyl-piperidin-1-yl)-methanoneHCID 68680243—

Reaction Steps

The title compound was synthesized in analogy to example 1, from 5-(4-isopropyl-piperazine-1-carbonyl)-1H-indole-2-carboxylic acid 1:1 hydrochloride, O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate (commercially available), 4-methyl piperidine (commercially available) and N,N-diisopropylethylamine in N,N-dimethylformamide to give the desired product after purification by preparative HPLC on reversed phase eluting with a gradient formed from acetonitrile/water/formic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601711B2
Source datasetuspto-grants-2009_10
ORD IDord-da817dd833f448809a9e14d885fd644b
Source noteuspto-grants-2009_10