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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1748653Generated: October 31, 2026

1,2-Dichlorobenzene → HCID 86692592, compound

https://huagongshe.com/reaction/1748653

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichlorobenzeneHCID 7239—
ReactantSuccinic anhydrideHCID 7922—
ReactantHCID 72700119HCID 72700119—
Catalystp-Toluenesulfonic acid monohydrateHCID 521998—
SolventWaterHCID 962—
ProductHCID 86692592HCID 8669259240.7%

Reaction Conditions

Temperature150 °C

Reaction Steps

1-(4-Chlorophenyl)-N-[6-(1-cyano-4-hydroxycyclohexyl)pyridin-3-yl]-5-methyl-1H-pyrazole-4-carboxamide (0.42 g), succinic anhydride (0.11 g) and p-toluenesulfonic acid hydrate (5 mg) were added to 1,2-dichlorobenzene (4 ml) and stirred at 150° C. for seven hours. The reaction solution was treated with water and the precipitated solid was recrystallized from aqueous isopropanol to give the titled compound (0.21 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150555B2
Source datasetuspto-grants-2015_10
ORD IDord-0894c1a79ff1417bb6cdc394c8d2f75a
Source noteuspto-grants-2015_10