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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1502879Generated: October 30, 2026

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

https://huagongshe.com/reaction/1502879

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 numberUS09211280B2
Source datasetuspto-grants-2015_12
ORD IDord-047707bf6dc14b03a44e0b86b3c3993b
Source noteuspto-grants-2015_12