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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204806Generated: November 1, 2026

Trifluoroacetic acid → HCID 131735799, compound

https://huagongshe.com/reaction/2204806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl 4-(4-(5-amino-6-(6-methyl-1H-benzo[d]imidazol-2-yl)pyrazin-2-yl)phenylcarbonyl)-1,4-diazepane-1-carboxylateHCID 59471653—
SolventDichloromethaneHCID 6344—
ProductHCID 131735799HCID 131735799125.5%

Reaction Conditions

Temperature0 °C

Reaction Steps

tert-butyl 4-[4-[5-amino-6-(6-methyl-1H-benzimidazol-2-yl)pyrazin-2-yl]benzoyl]-1,4-diazepane-1-carboxylate (117 mg, 0.2218 mmol) was dissolved in DCM (3 mL) and the mixture was cooled to 0° C. TFA (3 mL, 38.94 mmol) was added and the reaction mixture was allowed to warm to room temperature and stirred for a further 2 hours. Solvents were evaporated and the residue was dissolved in a mixture of MeCN and water (5 mL/5 mL) and submitted to Genevac evaporation to yield the product (119 mg, 99% Yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365557B2
Source datasetuspto-grants-2016_06
ORD IDord-e28d509682b94467bd677eed5a1ad651
Source noteuspto-grants-2016_06