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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053808Generated: October 31, 2026

Trifluoroacetic acid → HCID 178507739, compound

https://huagongshe.com/reaction/2053808

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-(Boc-amino)piperidineHCID 4233041—
ReactantHCID 178523088HCID 178523088—
SolventDimethyl SulfoxideHCID 679—
SolventTriethylamineHCID 8471—
ProductHCID 178507739HCID 178507739—

Reaction Steps

Prepared analogously to Example 1d from 3-chloro-N-(5-chloro-1H-benzimidazol-2-ylmethyl)-4-carboxybenzamide, tert-butyl piperidin-3-ylcarbamate, TBTU, and triethylamine in DMSO at ambient temperature followed by Boc cleaving with trifluoroacetic acid analogously to Example 17. HPLC-MS results: retention time: 2.91 minutes; C21H21Cl2N5O2 (446,34); mass spectrum: (M+H)+=446.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-4f0153850ed5401ea7ea2c511bc67c35
Source noteuspto-grants-2008_02