bis(o-hydroxyacetophenone)-2,6-dipicolinoyl dihydrazone

Base Information

• Chemical Name: bis(o-hydroxyacetophenone)-2,6-dipicolinoyl dihydrazone
• CAS No.: 101132-97-2
• Molecular Formula: C₂₃H₂₁N₅O₄
• Molecular Weight: 431.451
• Mol file: 101132-97-2.mol

Synonyms:

Chemical Property of bis(o-hydroxyacetophenone)-2,6-dipicolinoyl dihydrazone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of bis(o-hydroxyacetophenone)-2,6-dipicolinoyl dihydrazone

There total 2 articles about bis(o-hydroxyacetophenone)-2,6-dipicolinoyl dihydrazone which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

2,6-Pyridinedicarbonyl dichloride (3739-94-4) → bis(o-hydroxyacetophenone)-2,6-dipicolinoyl dihydrazone (101132-97-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 99percent NH₂NH₂*H₂O / Heating

2: ethanol / 4 h / Heating

With hydrazine hydrate; In ethanol;

Reference yield:

pyridine-2,6-dicarbohydrazide (5112-36-7) + o-hydroxyacetophenone (118-93-4,104809-67-8) → bis(o-hydroxyacetophenone)-2,6-dipicolinoyl dihydrazone (101132-97-2)

Guidance literature:

In ethanol; for 4h; Heating;

Reference yield:

cerium(IV) oxide + bis(o-hydroxyacetophenone)-2,6-dipicolinoyl dihydrazone (101132-97-2) → 2Ce(4+)*C5H3N(CON2HC(CH3)(C6H4O))2(2-)*3Cl(1-)*2H2O*3Cl(1-)=[Ce2(C5H3N(CON2HC(CH3)(C6H4O))2)Cl3(H2O)2]Cl3

Guidance literature:

With HCl; In ethanol; heating of spec-pure oxide with concd. HCl to dryness: formed metal chloride is dissolved in ethanol and dihydrazone is added; refluxing of themixt. on a water-bath for ca 4 h; pH of the mixt. is raised to ca 7 andfurther heating for 2 h; ppt. is filtered off, washed successively with water and ethanol (50%) and dried under vac. at room temp.; elem. anal.;

upstream raw materials:

pyridine-2,6-dicarbohydrazide

o-hydroxyacetophenone

2,6-Pyridinedicarbonyl dichloride

Refernces