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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 574034Generated: October 30, 2026

4-Bromobenzohydrazide → HCID 58068495, compound

https://huagongshe.com/reaction/574034

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromobenzohydrazideHCID 22219—
ReactantIsoquinoline, 1-chloro-HCID 140539—
SolventP-XyleneHCID 7809—
ProductHCID 58068495HCID 5806849530.8%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a 50-mL three-neck flask were added 0.8 g (5.0 mmol) of 1-chloroisoquinoline, 1.1 g (5.0 mmol) of 4-bromobenzoylhydrazine, and 10 mL of para-xylene. This mixture was stirred at 100° C. for 4 hours under a nitrogen stream. After a predetermined time elapsed, this mixture was cooled to room temperature, and the precipitated solid was collected by suction filtration. The obtained solid was purified by silica gel column chromatography (chloroform:ethyl acetate=10:1), so that the substance which was the object of the synthesis was obtained as 0.5 g of a white powder in 29% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034486B2
Source datasetuspto-grants-2015_05
ORD IDord-af3fa5372a7b4aa9b4e4d737b9892dda
Source noteuspto-grants-2015_05