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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053780Generated: October 31, 2026

Chlorine → HCID 178523079, compound

https://huagongshe.com/reaction/2053780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant4-(2,3-Dihydroimidazo[2,1-b]thiazol-5-yl)benzoic acidHCID 69309859—
ReactantHCID 178510549HCID 178510549—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
SolventEthanol ethylacetateHCID 21584252—
ProductHCID 178523079HCID 17852307973%

Reaction Steps

Prepared analogously to Example 1g from 4-(2,3-dihydroimidazo[2,1-b]thiazol-5-yl)benzoic acid, TBTU, triethylamine and (5-chloro-1H-benzimidazol-2-yl)methylamine in N,N-dimethylformamide. Yield: 73%; Rf value: 0.50 (silica gel; ethyl acetate/ethanol=9:1); C20H16ClN5OS (409.90); mass spectrum: (M+H)+=410/412 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-415e0b40591f4ba5a930b36cca3123ac
Source noteuspto-grants-2008_02