Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241647Generated: November 1, 2026

1,4'-Bipiperidine → HCID 68682122, compound

https://huagongshe.com/reaction/2241647

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4'-BipiperidineHCID 78607—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant2-(Ethoxycarbonyl)-1H-indole-5-carboxylic acidHCID 18071365—
SolventDimethylformamideHCID 6228—
ProductHCID 68682122HCID 6868212267%

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), 4-piperidinopiperidine (commercially available) and N,N-diisopropylethylamine in N,N-dimethylformamide, to give the desired product as a brown solid (67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723325B2
Source datasetuspto-grants-2010_05
ORD IDord-b26e9dfc41354c40a67600c4660b6226
Source noteuspto-grants-2010_05