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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 251723Generated: November 1, 2026

Trifluoroacetic acid methylene chloride → 2-[(1S)-1-Ammonio-7-oxooctyl]-5-phenyl-1H-imidazol-1-ium bis(trifluoroacetate)

https://huagongshe.com/reaction/251723

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acid methylene chlorideHCID 21863450—
Reactanttert-Butyl[(1S)-7-oxo-1-(5-phenyl-1H-imidazol-2-yl)octyl]carbamateHCID 91226371—
Product2-[(1S)-1-Ammonio-7-oxooctyl]-5-phenyl-1H-imidazol-1-ium bis(trifluoroacetate)HCID 86627948—

Reaction Steps

A2 (1 eq.) was dissolved in TFA/DCM (1:1) at 0° C. The cooling bath was removed and the mixture was stirred for 60 min at RT. The solvents were removed under reduced pressure and the residue was left under high vacuum for a further 3 h. The crude amine salt A3 was used without further purification. MS (ES) C17H23N3O requires: 285, found: 286 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863294B2
Source datasetuspto-grants-2011_01
ORD IDord-efdaf96dfecd46cb85600f4193814f42
Source noteuspto-grants-2011_01