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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412734Generated: October 31, 2026

Benzyl Bromide → HCID 69843740, compound

https://huagongshe.com/reaction/412734

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 69112758HCID 69112758—
SolventDimethylformamideHCID 6228—
ProductHCID 69843740HCID 69843740101.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

A 100 ml round-bottom flask equipped with a stirrer and reflux condenser is charged with 1.47 g (5.1 mmol) of diphenyl-diketopyrrolopyrrole (hereinafter referred to DPP), 3.44 g (20.1 mmol) of benzyl bromide, 1.38 g (10.0 mmol) of K2CO3 and 50 ml of DMF. Under nitrogen atmosphere, the mixture is stirred and heated at 100° C. for 42.5 hours. The slurry is cooled and the orange solid is isolated by filtration. The solid is washed with water and MeOH, followed by dissolving in hot CHCl3. This CHCl3 solution is applied to silica gel column using CH2Cl2 as eluent. After condensation, 1.21 g of an orange solid is obtained (51%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06562981B2
Source datasetuspto-grants-2003_05
ORD IDord-243bfec0a22b430a99012f2202db0cbb
Source noteuspto-grants-2003_05