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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278967Generated: October 30, 2026

Triethylamine → 2-Benzyloxy-5-bromo-6-(pyrrolidin-1-yl)-benzo[de]isoquinoline-1,3-dione

https://huagongshe.com/reaction/278967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPyrrolidineHCID 31268—
Reactant2-Benzyloxy-5-bromo-6-nitro-benzo[de]isoquinoline-1,3-dioneHCID 22623982—
SolventDimethylformamideHCID 6228—
Product2-Benzyloxy-5-bromo-6-(pyrrolidin-1-yl)-benzo[de]isoquinoline-1,3-dioneHCID 2262391690.1%

Reaction Steps

To a solution of 2-benzyloxy-5-bromo-6-nitro-benzo[de]isoquinoline-1,3-dione (0.25 g, 0.59 mmol, from Example S1-A) in DMF (5 mL) was added pyrrolidine (0.05 g, 0.70 mmol) and triethyl amine (0.18 g, 1.8 mmol). The reaction was reacted at 85° C. for 24 hours, cooled, and concentrated under vacuum. The residue was triturated with methanol to give 0.24 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06362181B1
Source datasetuspto-grants-2002_03
ORD IDord-eb24fd927915489195edf2ff3deffa06
Source noteuspto-grants-2002_03