2,5-dihydro-2,2,5,5-tetramethyl-3-pivaloyloxymethyl-1H-pyrrol-1-yloxyl radical

Base Information

Chemical Name:2,5-dihydro-2,2,5,5-tetramethyl-3-pivaloyloxymethyl-1H-pyrrol-1-yloxyl radical
CAS No.:173201-49-5
Molecular Formula:C₁₄H₂₄NO₃
Molecular Weight:254.349
Hs Code.:

Synonyms:2,5-dihydro-2,2,5,5-tetramethyl-3-pivaloyloxymethyl-1H-pyrrol-1-yloxyl radical

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Chemical Property of 2,5-dihydro-2,2,5,5-tetramethyl-3-pivaloyloxymethyl-1H-pyrrol-1-yloxyl radical

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Technology Process of 2,5-dihydro-2,2,5,5-tetramethyl-3-pivaloyloxymethyl-1H-pyrrol-1-yloxyl radical

There total 1 articles about 2,5-dihydro-2,2,5,5-tetramethyl-3-pivaloyloxymethyl-1H-pyrrol-1-yloxyl 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: 58.0%

: 3282-30-2
pivaloyl chloride

: 55738-75-5
(2,5-dihydro-2,2,5,5-tetramethyl-1-oxyl-1H-pyrrol-3-yl)methanol

: 173201-49-5
2,5-dihydro-2,2,5,5-tetramethyl-3-pivaloyloxymethyl-1H-pyrrol-1-yloxyl radical

Guidance literature:: With pyridine; for 3h; Ambient temperature;
DOI:10.1055/s-1995-4097

Reference yield:

: 173201-49-5
2,5-dihydro-2,2,5,5-tetramethyl-3-pivaloyloxymethyl-1H-pyrrol-1-yloxyl radical

: 2,5-dihydro-3--2,2,5,5-tetramethyl-4-octyl-1H-pyrrol-1-yloxyl bromide radical

Guidance literature:: Multi-step reaction with 7 steps

1: 1.) Mg; 2.) CuCN; 3.) MnO₂, O₂ / 1.) Et₂O, -30 deg C; 2.) Et₂O, 0 deg C, 4 h; 3.) CHCl₃, RT, 20 min

2: ascorbic acid / dioxane; H₂O / 0.25 h / 40 °C

3: Et₃N / 1 h / Ambient temperature

4: 55 percent / NBS, AIBN / CCl₄ / 16 h / 76 °C

5: MeOH, Na / tetrahydrofuran / 0.67 h / Ambient temperature

6: MnO₂, O₂ / CHCl₃ / 0.33 h / Ambient temperature

7: 42 percent / CHCl₃ / 2 h / 61 °C

With methanol; manganese(IV) oxide; N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); oxygen; sodium; magnesium; triethylamine; ascorbic acid; In tetrahydrofuran; 1,4-dioxane; tetrachloromethane; chloroform; water;
DOI:10.1055/s-1995-4097

Reference yield:

: 173201-49-5
2,5-dihydro-2,2,5,5-tetramethyl-3-pivaloyloxymethyl-1H-pyrrol-1-yloxyl radical

: 2,5-dihydro-3-methanethiosulfonylmethyl-2,2,5,5-tetramethyl-4-octyl-1H-pyrrol-1-yloxyl radical

Guidance literature:: Multi-step reaction with 7 steps

1: 1.) Mg; 2.) CuCN; 3.) MnO₂, O₂ / 1.) Et₂O, -30 deg C; 2.) Et₂O, 0 deg C, 4 h; 3.) CHCl₃, RT, 20 min

2: ascorbic acid / dioxane; H₂O / 0.25 h / 40 °C

3: Et₃N / 1 h / Ambient temperature

4: 55 percent / NBS, AIBN / CCl₄ / 16 h / 76 °C

5: MeOH, Na / tetrahydrofuran / 0.67 h / Ambient temperature

6: MnO₂, O₂ / CHCl₃ / 0.33 h / Ambient temperature

7: 76 percent / ethanol; H₂O / 0.5 h / 78 °C

With methanol; manganese(IV) oxide; N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); oxygen; sodium; magnesium; triethylamine; ascorbic acid; In tetrahydrofuran; 1,4-dioxane; tetrachloromethane; ethanol; chloroform; water;
DOI:10.1055/s-1995-4097