Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053950Generated: October 30, 2026

Triethylamine → HCID 178470444, compound

https://huagongshe.com/reaction/2053950

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 69314856HCID 69314856—
ReactantHCID 178510880HCID 178510880—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 178470444HCID 17847044452%

Reaction Steps

Prepared analogously to Example 1g from 4-[3-(ethoxycarbonyl)-5,6-dihydro-4H-cyclopentapyrazol-1-yl]-3-trifluoromethylbenzoic acid, TBTU, triethylamine, and (5-chloro-1H-benzimidazol-2-yl)ethylamine in tetrahydrofuran. Yield: 52%; Rf value: 0.40 (silica gel; ethyl acetate);C26H23ClF3N5O3 (545.95); mass spectrum: (M+H)+=546.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-ed569dd216eb45c8b579cdb802e6aa7f
Source noteuspto-grants-2008_02