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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 567035Generated: October 31, 2026

Trifluoroacetate → 5-Bromo-2-hydroxy-7-(piperidin-1-yl)-benzo[de]isoquinoline-1,3-dione

https://huagongshe.com/reaction/567035

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetateHCID 84468—
Reactant2-Benzyloxy-5-bromo-7-(piperidin-1-yl)-benzo[de]isoquinoline-1,3-dioneHCID 22623897—
ReactantHCID 178525683HCID 178525683—
SolventTrifluoroacetic acidHCID 6422—
Product5-Bromo-2-hydroxy-7-(piperidin-1-yl)-benzo[de]isoquinoline-1,3-dioneHCID 2262392528.1%

Reaction Steps

Following the procedure of Example 52, 2-benzyloxy-5-bromo-7-(piperidin-1-yl)-benzo[de]isoquinoline-1,3-dione (0.090 g, 0.19 mmol, from Example T1-B), and a 1.0 M solution of boron tris(trifluoroacetate) in TFA (2 mL) were reacted to give 0.020 g of the title compound as the trifluoroacetate salt, mp 134-136° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06177423B1
Source datasetuspto-grants-2001_01
ORD IDord-45118b03fd384c5f88035b3715fe33bb
Source noteuspto-grants-2001_01