[2,6-dibromo-4-(3-pyridyl)phenyl](4-tert-butyl-2,6-dimethylphenyl)diazomethane

Base Information

Chemical Name:[2,6-dibromo-4-(3-pyridyl)phenyl](4-tert-butyl-2,6-dimethylphenyl)diazomethane
CAS No.:865805-02-3
Molecular Formula:C₂₄H₂₃Br₂N₃
Molecular Weight:513.275
Hs Code.:

Synonyms:[2,6-dibromo-4-(3-pyridyl)phenyl](4-tert-butyl-2,6-dimethylphenyl)diazomethane

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Chemical Property of [2,6-dibromo-4-(3-pyridyl)phenyl](4-tert-butyl-2,6-dimethylphenyl)diazomethane

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Technology Process of [2,6-dibromo-4-(3-pyridyl)phenyl](4-tert-butyl-2,6-dimethylphenyl)diazomethane

There total 4 articles about [2,6-dibromo-4-(3-pyridyl)phenyl](4-tert-butyl-2,6-dimethylphenyl)diazomethane 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: 28.0%

: 865805-06-7
ethyl N-nitroso-N-[[2,6-dibromo-4-(3-pyridyl)phenyl](4-tert-butyl-2,6-dimethylphenyl)methyl]carbamate

: 865805-02-3
[2,6-dibromo-4-(3-pyridyl)phenyl](4-tert-butyl-2,6-dimethylphenyl)diazomethane

Guidance literature:: With potassium tert-butylate; In tetrahydrofuran; at -20 ℃;
DOI:10.1021/jo0504363

Reference yield:

: 865805-05-6
ethyl N-[[2,6-dibromo-4-(3-pyridyl)phenyl](4-tert-butyl-2,6-dimethylphenyl)methyl]carbamate

: 865805-02-3
[2,6-dibromo-4-(3-pyridyl)phenyl](4-tert-butyl-2,6-dimethylphenyl)diazomethane

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / sodium nitrite; acetic anhydride; acetic acid / 0 - 20 °C

2: 28 percent / t-BuOK / tetrahydrofuran / -20 °C

With potassium tert-butylate; acetic anhydride; acetic acid; sodium nitrite; In tetrahydrofuran;
DOI:10.1021/jo0504363

Reference yield:

: 329214-79-1
3-(4,4,5,5,-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

: 865805-02-3
[2,6-dibromo-4-(3-pyridyl)phenyl](4-tert-butyl-2,6-dimethylphenyl)diazomethane

Guidance literature:: Multi-step reaction with 3 steps

1: 36 percent / PdCl₂(dppf)*CH₂Cl₂; potassium phosphate / dioxane / 48 h / 100 °C

2: 100 percent / sodium nitrite; acetic anhydride; acetic acid / 0 - 20 °C

3: 28 percent / t-BuOK / tetrahydrofuran / -20 °C

With potassium phosphate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; potassium tert-butylate; acetic anhydride; acetic acid; sodium nitrite; In tetrahydrofuran; 1,4-dioxane;
DOI:10.1021/jo0504363