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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 242912Generated: October 31, 2026

Trifluoroacetic acid → HCID 68157869, compound

https://huagongshe.com/reaction/242912

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 68157782HCID 68157782—
SolventDichloromethaneHCID 6344—
ProductHCID 68157869HCID 6815786991%

Reaction Steps

To a solution of [(S)-1-(6-chloro-1-phenyl-1H-benzoimidazol-2-yl)ethyl]carbamic acid tert-butyl ester (1.20 g, 3.23 mmol) in DCM (5 mL) was added TFA (5 mL) and the mixture stirred at RT for 3 h. The crude mixture was loaded into an Isolute® SCX-2 cartridge then washed with MeOH followed by 2M NH3/MeOH. The basic fractions were combined and concentrated in vacuo to afford (S)-1-(6-chloro-1-phenyl-1H-benzoimidazol-2-yl)ethylamine as a yellow oil (796 mg, 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653089B2
Source datasetuspto-grants-2014_02
ORD IDord-1a7d28dab9e54fa585ef592f8a2b8286
Source noteuspto-grants-2014_02