4,4'-bis(4,4,5,5-tetramethyl-1,3-dihydroxyimidazolidin-2-yl)benzophenone hydrazone

Base Information

Chemical Name:4,4'-bis(4,4,5,5-tetramethyl-1,3-dihydroxyimidazolidin-2-yl)benzophenone hydrazone
CAS No.:210881-08-6
Molecular Formula:C₂₇H₄₀N₆O₄
Molecular Weight:512.652
Hs Code.:

Synonyms:4,4'-bis(4,4,5,5-tetramethyl-1,3-dihydroxyimidazolidin-2-yl)benzophenone hydrazone

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Chemical Property of 4,4'-bis(4,4,5,5-tetramethyl-1,3-dihydroxyimidazolidin-2-yl)benzophenone hydrazone

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Technology Process of 4,4'-bis(4,4,5,5-tetramethyl-1,3-dihydroxyimidazolidin-2-yl)benzophenone hydrazone

There total 6 articles about 4,4'-bis(4,4,5,5-tetramethyl-1,3-dihydroxyimidazolidin-2-yl)benzophenone hydrazone 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: 46.0%

: 210881-07-5
Bis-[4-(1,3-dihydroxy-4,4,5,5-tetramethyl-imidazolidin-2-yl)-phenyl]-methanone

: 210881-08-6
4,4'-bis(4,4,5,5-tetramethyl-1,3-dihydroxyimidazolidin-2-yl)benzophenone hydrazone

Guidance literature:: With hydrazine hydrate; In ethanol; for 24h; Heating;
DOI:10.1039/a801680a

Reference yield:

: 3988-03-2
bis(4-bromophenyl)methanone

: 210881-08-6
4,4'-bis(4,4,5,5-tetramethyl-1,3-dihydroxyimidazolidin-2-yl)benzophenone hydrazone

Guidance literature:: Multi-step reaction with 5 steps

1: 72 percent / TsOH*H₂O / benzene / 48 h / Heating

2: 1.) n-BuLi / 1.) THF, hexane, -78 deg C, 30 min, 2) -78 deg c to 25 deg C

3: 88 percent / conc. HClO₄ / CH₂Cl₂ / 1.) 0 deg C, 1 h, 2.) room temperature, 2 h

4: 67 percent / K₂CO₃ / methanol / 48 h

5: 46 percent / H₂NNH₂*H₂O / ethanol / 24 h / Heating

With n-butyllithium; perchloric acid; potassium carbonate; toluene-4-sulfonic acid; hydrazine hydrate; In methanol; ethanol; dichloromethane; benzene;
DOI:10.1039/a801680a

Reference yield:

: 162896-87-9
bis-(4,4′-formyl)benzophenone

: 210881-08-6
4,4'-bis(4,4,5,5-tetramethyl-1,3-dihydroxyimidazolidin-2-yl)benzophenone hydrazone

Guidance literature:: Multi-step reaction with 2 steps

1: 67 percent / K₂CO₃ / methanol / 48 h

2: 46 percent / H₂NNH₂*H₂O / ethanol / 24 h / Heating

With potassium carbonate; hydrazine hydrate; In methanol; ethanol;
DOI:10.1039/a801680a