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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820360Generated: October 31, 2026

Diisopropylethylamine → HCID 68684033, compound

https://huagongshe.com/reaction/1820360

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant1-CyclobutylpiperazineHCID 4738602—
Reactant2-(Ethoxycarbonyl)-1H-indole-5-carboxylic acidHCID 18071365—
SolventDimethylformamideHCID 6228—
ProductHCID 68684033HCID 6868403362%

Reaction Steps

The title compound was synthesized in analogy to example 1, intermediate a), from 1H-indole-2,5-dicarboxylic acid 2-ethyl ester, O-(benzotriazol-1-yl)-N,N,N′, N′-tetramethyluronium tetrafluoroborate (commercially available), 1-cyclobutylpiperazine (commercially available) and N,N-diisopropylethylamine in N,N-dimethylformamide, to give the desired product as a light brown solid (62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601711B2
Source datasetuspto-grants-2009_10
ORD IDord-1f1d718b879a473eb531821645147092
Source noteuspto-grants-2009_10