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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1518648Generated: November 4, 2026

Hydrazine hydrate (1:1) → HCID 66597143, compound

https://huagongshe.com/reaction/1518648

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 66597897HCID 66597897—
SolventEthanolHCID 702—
ProductHCID 66597143HCID 66597143—

Reaction Conditions

Temperature70 °C

Reaction Steps

The obtained 2-[(3-nitro-4-phenylphenyl)methyl]-2,3-dihydro-1H-isoindole-1,3-dione was dissolved in ethanol (30 mL), an aqueous solution of hydrazine monohydrate (2 mL) was added thereto, and the mixture was stirred at 70° C. for 1 hour. The reaction solution was filtered, to the filtrate was added 0.6 M hydrochloric acid and ethyl acetate, and the mixture was stirred vigorously. The aqueous layer was separated and, after being neutralized with a 5M aqueous solution of sodium hydroxide, extracted with ethyl acetate. The organic layer was washed with a saturated aqueous solution of sodium chloride, dried over anhydrous sodium sulfate, and concentrated under reduced pressure to obtain (3-nitro-4-phenylphenyl)methanamine as a crude material (305.5 mg)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09072734B2
Source datasetuspto-grants-2015_07
ORD IDord-f3b80fee544d44879f8071b7d28f6876
Source noteuspto-grants-2015_07