Benzene, 1,1'-(1,3-butadiyne-1,4-diyl)bis[3,5-dibromo-4-[diazo[4-(1,1-dimethyleth yl)-2,6-dimethylphenyl]methyl]-

Base Information

Chemical Name:Benzene, 1,1'-(1,3-butadiyne-1,4-diyl)bis[3,5-dibromo-4-[diazo[4-(1,1-dimethyleth yl)-2,6-dimethylphenyl]methyl]-
CAS No.:848075-13-8
Molecular Formula:C42H38Br4N4
Molecular Weight:918.407
Hs Code.:

Synonyms:

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Chemical Property of Benzene, 1,1'-(1,3-butadiyne-1,4-diyl)bis[3,5-dibromo-4-[diazo[4-(1,1-dimethyleth yl)-2,6-dimethylphenyl]methyl]-

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Technology Process of Benzene, 1,1'-(1,3-butadiyne-1,4-diyl)bis[3,5-dibromo-4-[diazo[4-(1,1-dimethyleth yl)-2,6-dimethylphenyl]methyl]-

There total 7 articles about Benzene, 1,1'-(1,3-butadiyne-1,4-diyl)bis[3,5-dibromo-4-[diazo[4-(1,1-dimethyleth yl)-2,6-dimethylphenyl]methyl]- 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:

: 763110-62-9
(2,4,6-tribromophenyl)(4-tert-butyl-2,6-dimethylphenyl)methanol

: 848075-13-8
1,4-bis{3,5-dibromo-4-(4-tert-butyl-2,6-dimethylphenyldiazomethyl)phenyl}butadiyne

Guidance literature:: Multi-step reaction with 7 steps

1: 74 percent / thionyl chloride / 20 °C

2: 74 percent / silver tetrafluoroborate / dioxane / Heating

3: 56 percent / sodium nitrite / acetic acid; acetic anhydride / 20 °C

4: 48 percent / potassium tert-butoxide / tetrahydrofuran / -20 °C

5: 74 percent / CuI; Et₃N / (Ph₃P)2PdCl₂ / tetrahydrofuran / 35 °C

6: 80 percent / aq. NaOH / 2-methyl-propan-2-ol / 20 °C

7: 57 percent / CuCl(OH)*TMEDA; oxygen / CH₂Cl₂ / 20 °C

With sodium hydroxide; copper(l) iodide; silver tetrafluoroborate; thionyl chloride; potassium tert-butylate; oxygen; triethylamine; sodium nitrite; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; 1,4-dioxane; dichloromethane; acetic anhydride; acetic acid; tert-butyl alcohol; 5: Sonogashira coupling;
DOI:10.1039/b409095k

Reference yield:

: 45859-98-1
2,4,6-tribromobenzaldehyde

: 848075-13-8
1,4-bis{3,5-dibromo-4-(4-tert-butyl-2,6-dimethylphenyldiazomethyl)phenyl}butadiyne

Guidance literature:: Multi-step reaction with 8 steps

1.1: magnesium; iodine / diethyl ether / Heating

1.2: 74 percent / diethyl ether; tetrahydrofuran / 5 h / Heating

2.1: 74 percent / thionyl chloride / 20 °C

3.1: 74 percent / silver tetrafluoroborate / dioxane / Heating

4.1: 56 percent / sodium nitrite / acetic acid; acetic anhydride / 20 °C

5.1: 48 percent / potassium tert-butoxide / tetrahydrofuran / -20 °C

6.1: 74 percent / CuI; Et₃N / (Ph₃P)2PdCl₂ / tetrahydrofuran / 35 °C

7.1: 80 percent / aq. NaOH / 2-methyl-propan-2-ol / 20 °C

8.1: 57 percent / CuCl(OH)*TMEDA; oxygen / CH₂Cl₂ / 20 °C

With sodium hydroxide; copper(l) iodide; silver tetrafluoroborate; thionyl chloride; potassium tert-butylate; iodine; oxygen; magnesium; triethylamine; sodium nitrite; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; 1,4-dioxane; diethyl ether; dichloromethane; acetic anhydride; acetic acid; tert-butyl alcohol; 6.1: Sonogashira coupling;
DOI:10.1039/b409095k

Reference yield:

: 763110-63-0
(2,4,6-tribromophenyl)(4-tert-butyl-2,6-dimethylphenyl)chloromethane

: 848075-13-8
1,4-bis{3,5-dibromo-4-(4-tert-butyl-2,6-dimethylphenyldiazomethyl)phenyl}butadiyne

Guidance literature:: Multi-step reaction with 6 steps

1: 74 percent / silver tetrafluoroborate / dioxane / Heating

2: 56 percent / sodium nitrite / acetic acid; acetic anhydride / 20 °C

3: 48 percent / potassium tert-butoxide / tetrahydrofuran / -20 °C

4: 74 percent / CuI; Et₃N / (Ph₃P)2PdCl₂ / tetrahydrofuran / 35 °C

5: 80 percent / aq. NaOH / 2-methyl-propan-2-ol / 20 °C

6: 57 percent / CuCl(OH)*TMEDA; oxygen / CH₂Cl₂ / 20 °C

With sodium hydroxide; copper(l) iodide; silver tetrafluoroborate; potassium tert-butylate; oxygen; triethylamine; sodium nitrite; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; 1,4-dioxane; dichloromethane; acetic anhydride; acetic acid; tert-butyl alcohol; 4: Sonogashira coupling;
DOI:10.1039/b409095k