3-<(4-azidophthalimido)ethyl>-4-bromomethyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-1-yloxy radical

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Chemical Name:3-<(4-azidophthalimido)ethyl>-4-bromomethyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-1-yloxy radical
CAS No.:160252-84-6
Molecular Formula:C₁₉H₂₁BrN₅O₃
Molecular Weight:447.311
Hs Code.:

Synonyms:3-<(4-azidophthalimido)ethyl>-4-bromomethyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-1-yloxy radical

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Chemical Property of 3-<(4-azidophthalimido)ethyl>-4-bromomethyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-1-yloxy radical

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Technology Process of 3-<(4-azidophthalimido)ethyl>-4-bromomethyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-1-yloxy radical

There total 1 articles about 3-<(4-azidophthalimido)ethyl>-4-bromomethyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-1-yloxy 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:

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

: 160252-84-6
3-<(4-azidophthalimido)ethyl>-4-bromomethyl-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-1-yloxy radical

Guidance literature:: Multi-step reaction with 9 steps

1: 58 percent / Hg(OAc)2 / 16 h / Heating

2: 32 percent / xylene / 20 h / Heating

3: 85 percent / NaBH₄ / ethanol / 0.5 h / 40 °C

4: Et₃N / CH₂Cl₂ / 1 h / 0 °C

5: LiBr / acetone / 1 h / Heating

6: 35 percent / K₂CO₃, KOH, 18-crown-6 / dioxane / 18 h / Heating

7: 1.) ascorbinic acid, 2.) Et₃N / 1.) dioxane, H₂O, 40 deg C, 15 min, 2.) CHCl₃, 0 deg C, 1 h

8: 56 percent / NBS, benzoylperoxide / CCl₄ / 14 h / Heating; var. reag.: 1,3-dibromo-5,5-dimethylhydantoine

9: 28 percent / NaOMe / methanol; tetrahydrofuran / 0.5 h / Ambient temperature; spontaneous oxidation

With potassium hydroxide; sodium tetrahydroborate; N-Bromosuccinimide; Perbenzoic acid; 18-crown-6 ether; mercury(II) diacetate; sodium methylate; potassium carbonate; triethylamine; lithium bromide; ascorbic acid; In tetrahydrofuran; 1,4-dioxane; methanol; tetrachloromethane; ethanol; dichloromethane; acetone; xylene;
DOI:10.1055/s-1994-25641