1-(1-Oxyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-3-yl)-3-(2'-hydroxyphenyl)-propane-1,3-dione radical

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Chemical Name:1-(1-Oxyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-3-yl)-3-(2'-hydroxyphenyl)-propane-1,3-dione radical
CAS No.:307303-62-4
Molecular Formula:C₁₇H₂₀NO₄
Molecular Weight:302.35
Hs Code.:

Synonyms:1-(1-Oxyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-3-yl)-3-(2'-hydroxyphenyl)-propane-1,3-dione radical

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Chemical Property of 1-(1-Oxyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-3-yl)-3-(2'-hydroxyphenyl)-propane-1,3-dione radical

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Technology Process of 1-(1-Oxyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-3-yl)-3-(2'-hydroxyphenyl)-propane-1,3-dione radical

There total 4 articles about 1-(1-Oxyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-3-yl)-3-(2'-hydroxyphenyl)-propane-1,3-dione 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: 72.0%

: 307303-58-8
3-(2'-Acetyl-carboxyphenyl)-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-1-yloxyl radical

: 307303-62-4
1-(1-Oxyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-3-yl)-3-(2'-hydroxyphenyl)-propane-1,3-dione radical

Guidance literature:: With pyridine; potassium hydroxide; at 50 ℃; for 0.5h;
DOI:10.1055/s-2000-7115

Reference yield:

: 118-93-4,104809-67-8
o-hydroxyacetophenone

: 307303-62-4
1-(1-Oxyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-3-yl)-3-(2'-hydroxyphenyl)-propane-1,3-dione radical

Guidance literature:: Multi-step reaction with 2 steps

1: 58 percent / NaH / tetrahydrofuran / 1 h / 65 °C

2: 72 percent / pyridine; KOH / 0.5 h / 50 °C

With pyridine; potassium hydroxide; sodium hydride; In tetrahydrofuran; 1: Acylation / 2: Rearrangement;
DOI:10.1055/s-2000-7115

Reference yield:

: 19187-50-9
3-{[(ethoxycarbonyl)oxy]carbonyl}-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-1-yloxy

: 307303-62-4
1-(1-Oxyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-3-yl)-3-(2'-hydroxyphenyl)-propane-1,3-dione radical

Guidance literature:: Multi-step reaction with 2 steps

1: 58 percent / NaH / tetrahydrofuran / 1 h / 65 °C

2: 72 percent / pyridine; KOH / 0.5 h / 50 °C

With pyridine; potassium hydroxide; sodium hydride; In tetrahydrofuran; 1: Acylation / 2: Rearrangement;
DOI:10.1055/s-2000-7115