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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872457Generated: October 30, 2026

Water → HCID 57157163, compound

https://huagongshe.com/reaction/872457

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-(2-(3-(3,4-dichlorophenyl)-1H-pyrazol-1-yl)ethyl)-isoindoline-1,3-dioneHCID 70656298—
SolventEthanolHCID 702—
ProductHCID 57157163HCID 57157163100%

Reaction Steps

To a stirred solution of 2-(2-(3-(3,4-dichlorophenyl)-1H-pyrazol-1-yl)ethyl)-isoindoline-1,3-dione (155 mg, 0.40 mmol) in EtOH (4.0 ml) was added hydrazine hydrate (0.194 ml, 4.0 mmol). The reaction mixture was refluxed for 1 h and left to cool down to RT. Water (20 ml) was added and the mixture was extracted with DCM (3×20 ml). Combined organic phases were dried over Na2SO4 and evaporated to yield quantitative amount of the title compound (102 mg, 100%). Product was used in the next step without analysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-5aa1b432825c4e8fbdbe776bc62d4b44
Source noteuspto-grants-2015_03