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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504692Generated: November 1, 2026

Hydrazine hydrate (1:1) → HCID 86675195, compound

https://huagongshe.com/reaction/1504692

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 86675196HCID 86675196—
SolventEthanolHCID 702—
ProductHCID 86675195HCID 8667519553%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a stirred solution of (E)-2-(4-(4,4,4-trifluoro-3-(3,4,5-trichlorophenyl)but-1-enyl)phenoxy)isoindoline-1,3-dione (0.2 g, 0.4 mmol) in EtOH was added hydrazine hydrate (0.1 g, 1.9 mmol), and the resultant reaction mixture was heated at 90° C. for 1 h. The reaction mixture was filtered, and the filtrate was concentrated. The residue was dissolved in CH2Cl2. washed with brine, dried over Na2SO4 and concentrated under reduced pressure to afford the crude title compound as a gummy liquid (0.08 g, 53%): 1H NMR (400 MHz, CDCl3) δ 7.40 (s, 2H), 6.98 (s, 1H), 6.82 (s, 2H), 6.48 (m, 1H), 6.20 (m, 1H), 5.02 (s, 1H), 4.08 (m, 1H); ESIMS m/z 394.94 ([M−H]−).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09215870B2
Source datasetuspto-grants-2015_12
ORD IDord-cb287ed8261f4abbbe1b025dc9d260a2
Source noteuspto-grants-2015_12