2-[3-(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)phenyl]benzo[d]isoselenazol-3-one radical

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Chemical Name:2-[3-(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)phenyl]benzo[d]isoselenazol-3-one radical
CAS No.:869303-21-9
Molecular Formula:C₂₁H₂₁N₂O₂Se
Molecular Weight:412.37
Hs Code.:

Synonyms:2-[3-(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)phenyl]benzo[d]isoselenazol-3-one radical

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Chemical Property of 2-[3-(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)phenyl]benzo[d]isoselenazol-3-one radical

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Technology Process of 2-[3-(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)phenyl]benzo[d]isoselenazol-3-one radical

There total 2 articles about 2-[3-(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)phenyl]benzo[d]isoselenazol-3-one radical 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: 35.0%

: 869303-05-9
3-(3-aminophenyl)-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-1-yloxyl radical

: 1441-85-6
2-(chloroseleno)benzoyl chloride

: 869303-21-9
2-[3-(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)phenyl]benzo[d]isoselenazol-3-one radical

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1039/b509865c

Reference yield:

: 128954-25-6
3-bromo-2,2,5,5-tetramethyl-Δ³-pyrrolin-1-oxyl

: 869303-21-9
2-[3-(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)phenyl]benzo[d]isoselenazol-3-one radical

Guidance literature:: Multi-step reaction with 3 steps

1: 44 percent / aq. Ba(OH)2 / PdCl₂(PPh₃)2 / dioxane / 3 h / Heating

2: 35 percent / HCO₂NH₄ / Pd/C / methanol / 2 h / Heating

3: 35 percent / Et₃N / CH₂Cl₂ / 1 h / 20 °C

With barium dihydroxide; ammonium formate; triethylamine; bis-triphenylphosphine-palladium(II) chloride; palladium on activated charcoal; In 1,4-dioxane; methanol; dichloromethane; 2: Ehrenkaufer reduction;
DOI:10.1039/b509865c