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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735865Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 67186774, compound

https://huagongshe.com/reaction/735865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 67187243HCID 67187243—
CatalystNickelHCID 935—
SolventIsopropanolHCID 3776—
ProductHCID 67186774HCID 6718677432.1%

Reaction Steps

To a solution of 4-(4-cyanophenyl) dibenzofuran (20 g, 0.074 mol) in isopropylalcohol (1.5 L) was added Raney-Nickel (10 g) with stirring. The reaction mixture was heated to reflux, treated with hydrazine hydrate (100 mL) and refluxed for 6 h. The reaction mixture was cooled, filtered through celite and washed with isopropylalcohol. The filtrate was concentrated and crude purified by column chromatography over silica gel (CHCl3/MeOH; 9:1) to give the title compound as a solid (6.5 g, 32%). 1H NMR (THF-d8, 300 MHz) δ 7.30-8.30 (m, 13H), 3.98 (s, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592477B2
Source datasetuspto-grants-2009_09
ORD IDord-adcc08b147e249ec9d06be566c8eb5e2
Source noteuspto-grants-2009_09