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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1348924Generated: October 30, 2026

2-Chlorobenzyl chloride → 5-Acetyl-1-(1,3-benzodioxol-5-yl)-8-[(2-chlorobenzoyl)amino]-4,5-dihydro-1h-pyrazolo[4,3-c]quinoline-3-carboxamide

https://huagongshe.com/reaction/1348924

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chlorobenzyl chlorideHCID 11906—
Reactant5-Acetyl-8-amino-1-(1,3-benzodioxol-5-yl)-4,5-dihydro-1h-pyrazolo[4,3-c]quinoline-3-carboxamide acetateHCID 10138855—
SolventPyridineHCID 1049—
Product5-Acetyl-1-(1,3-benzodioxol-5-yl)-8-[(2-chlorobenzoyl)amino]-4,5-dihydro-1h-pyrazolo[4,3-c]quinoline-3-carboxamideHCID 1030199825%

Reaction Steps

The title material from Example 17 (280 mg, 0.00072 mol) and 2-chlorobenzyl chloride (126 mg, 0.00072 mol, d=1.382 g/mol, 91 μL) were dissolved in pyridine (2 mL) and stirred for 4 hours. The pyridine was removed in vacuo and the resulting material was purified via HPLC to give the title compound. 95 mg (MW=529.93, 25% yield). LC/MS m/z=530.96 (m+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211597B2
Source datasetuspto-grants-2007_05
ORD IDord-7c7d5dc851ea45d09882baa799ee63a8
Source noteuspto-grants-2007_05