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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241506Generated: November 1, 2026

Hydrochloric Acid → 5-(4-Isopropyl-piperazine-1-carbonyl)-1H-indole-2-carboxylic acid benzyl-methyl-amide

https://huagongshe.com/reaction/2241506

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-MethylbenzylamineHCID 7669—
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—
Product5-(4-Isopropyl-piperazine-1-carbonyl)-1H-indole-2-carboxylic acid benzyl-methyl-amideHCID 68682226—

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), methylbenzylamine (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 numberUS07723325B2
Source datasetuspto-grants-2010_05
ORD IDord-5d05388e59c542aa84b3bbddf0b4329c
Source noteuspto-grants-2010_05