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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 254804Generated: October 31, 2026

Trifluoroacetic acid → HCID 16113255, compound

https://huagongshe.com/reaction/254804

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 24178081HCID 24178081—
SolventDichloromethaneHCID 6344—
ProductHCID 16113255HCID 1611325595%

Reaction Steps

Trifluoroacetic acid (1.2 mL) was added dropwise to a solution of {2-[4-(6-bromo-benzo[1,3]dioxol-5-yl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-8-yl]-ethyl}-carbamic acid tert-butyl ester (0.15 g, 0.3 mmol) in dichloromethane (1.5 mL), and stirred at rt for 1 h. The reaction mixture was diluted with dichloromethane (15 mL) and washed with cold saturated NaHCO3. Organic layer dried over anhydrous Na2SO4 and concentrated under reduced pressure. The crude material was purified by preparative silica gel chromatography using 20% MeOH/DCM and gave the product as a colorless solid (0.115 g, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875721B2
Source datasetuspto-grants-2011_01
ORD IDord-c293af89eb0e4386be2cef03d4043023
Source noteuspto-grants-2011_01