N,N-bis[p-(1-oxyl-3-oxide-4,4,5,5-tetramethylimidazolin-2-yl)phenyl] nitroxide

Base Information

Chemical Name:N,N-bis[p-(1-oxyl-3-oxide-4,4,5,5-tetramethylimidazolin-2-yl)phenyl] nitroxide
CAS No.:211678-71-6
Molecular Formula:C₂₆H₃₂N₅O₅
Molecular Weight:494.571
Hs Code.:

Synonyms:N,N-bis[p-(1-oxyl-3-oxide-4,4,5,5-tetramethylimidazolin-2-yl)phenyl] nitroxide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of N,N-bis[p-(1-oxyl-3-oxide-4,4,5,5-tetramethylimidazolin-2-yl)phenyl] nitroxide

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Technology Process of N,N-bis[p-(1-oxyl-3-oxide-4,4,5,5-tetramethylimidazolin-2-yl)phenyl] nitroxide

There total 6 articles about N,N-bis[p-(1-oxyl-3-oxide-4,4,5,5-tetramethylimidazolin-2-yl)phenyl] nitroxide 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: 62.0%

: 211678-79-4
N,N-bis[p-(1-oxyl-3-oxide-4,4,5,5-yeyramethylimidazolin-2-yl)phenyl]-N-(tert-butyldimethylsiloxy)amine

: 211678-71-6
N,N-bis[p-(1-oxyl-3-oxide-4,4,5,5-tetramethylimidazolin-2-yl)phenyl] nitroxide

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; for 0.5h;
DOI:10.1021/ja980817g

Reference yield:

: 106-37-6
1.4-dibromobenzene

: 211678-71-6
N,N-bis[p-(1-oxyl-3-oxide-4,4,5,5-tetramethylimidazolin-2-yl)phenyl] nitroxide

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) n-BuLi, 2.) isopentyl nitrite, 3.) Et₃N

2: 1.) n-BuLi / 1.) THF, -78 deg C, 1 h, 2.) THF, a.) -78 deg C, 1 h, b) from -78 deg C to RT

3: 73 percent / methanol / 72 h

4: 73 percent / aq. NaIO₄ / CH₂Cl₂ / 1 h

5: 62 percent / tetrabutylammonium fluoride trihydrate / tetrahydrofuran / 0.5 h

With sodium periodate; n-butyllithium; tetrabutyl ammonium fluoride; triethylamine; isopentyl nitrite; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/ja980817g

Reference yield:

: 14384-45-3
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

: 211678-71-6
N,N-bis[p-(1-oxyl-3-oxide-4,4,5,5-tetramethylimidazolin-2-yl)phenyl] nitroxide

Guidance literature:: Multi-step reaction with 3 steps

1: 73 percent / methanol / 72 h

2: 73 percent / aq. NaIO₄ / CH₂Cl₂ / 1 h

3: 62 percent / tetrabutylammonium fluoride trihydrate / tetrahydrofuran / 0.5 h

With sodium periodate; tetrabutyl ammonium fluoride; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/ja980817g