1,1-bis(3'-carboxymethyl-2'-methoxy-5'-nitrophenyl)-4-tert-butyldimethylsilyloxy-1-butene

Base Information

Chemical Name:1,1-bis(3'-carboxymethyl-2'-methoxy-5'-nitrophenyl)-4-tert-butyldimethylsilyloxy-1-butene
CAS No.:288378-54-1
Molecular Formula:C₂₈H₃₆N₂O₁₁Si
Molecular Weight:604.686
Hs Code.:

Synonyms:1,1-bis(3'-carboxymethyl-2'-methoxy-5'-nitrophenyl)-4-tert-butyldimethylsilyloxy-1-butene

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Chemical Property of 1,1-bis(3'-carboxymethyl-2'-methoxy-5'-nitrophenyl)-4-tert-butyldimethylsilyloxy-1-butene

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Technology Process of 1,1-bis(3'-carboxymethyl-2'-methoxy-5'-nitrophenyl)-4-tert-butyldimethylsilyloxy-1-butene

There total 4 articles about 1,1-bis(3'-carboxymethyl-2'-methoxy-5'-nitrophenyl)-4-tert-butyldimethylsilyloxy-1-butene 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: 56.0%

: 120379-76-2
[3-[(tert-butyldimethylsilyl)oxy]propyl]triphenylphosphonium bromide

: 221557-53-5
3,3'-dicarbomethoxy-2,2'-dimethoxy-5,5'-dinitrobenzophenone

: 288378-54-1
1,1-bis(3'-carboxymethyl-2'-methoxy-5'-nitrophenyl)-4-tert-butyldimethylsilyloxy-1-butene

Guidance literature:: [3-[(tert-butyldimethylsilyl)oxy]propyl]triphenylphosphonium bromide; With sodium hexamethyldisilazane; In tetrahydrofuran; at 0 ℃; for 0.5h;

3,3'-dicarbomethoxy-2,2'-dimethoxy-5,5'-dinitrobenzophenone; In tetrahydrofuran; at 20 ℃; for 20h;

Reference yield:

: 96-97-9
5-nitrosalicylic acid

: 288378-54-1
1,1-bis(3'-carboxymethyl-2'-methoxy-5'-nitrophenyl)-4-tert-butyldimethylsilyloxy-1-butene

Guidance literature:: Multi-step reaction with 4 steps

1.1: 78 percent / H₂SO₄ / dioxane

2.1: K₂CO₃

3.1: CrO₃ / acetic anhydride

4.1: sodium bis(trimethylsilyl)amide / tetrahydrofuran / 0.5 h / 0 °C

4.2: 56 percent / tetrahydrofuran / 20 h / 20 °C

With chromium(VI) oxide; sulfuric acid; sodium hexamethyldisilazane; potassium carbonate; In tetrahydrofuran; 1,4-dioxane; acetic anhydride; 1.1: Condensation / 2.1: Methylation / 3.1: Oxidation / 4.1: deprotonation / 4.2: Wittig reaction;

Reference yield:

: 856120-28-0
2,2'-dihydroxy-5,5'-dinitro-3,3'-carbonyl-di-benzoic acid

: 288378-54-1
1,1-bis(3'-carboxymethyl-2'-methoxy-5'-nitrophenyl)-4-tert-butyldimethylsilyloxy-1-butene

Guidance literature:: Multi-step reaction with 3 steps

1.1: K₂CO₃

2.1: CrO₃ / acetic anhydride

3.1: sodium bis(trimethylsilyl)amide / tetrahydrofuran / 0.5 h / 0 °C

3.2: 56 percent / tetrahydrofuran / 20 h / 20 °C

With chromium(VI) oxide; sodium hexamethyldisilazane; potassium carbonate; In tetrahydrofuran; acetic anhydride; 1.1: Methylation / 2.1: Oxidation / 3.1: deprotonation / 3.2: Wittig reaction;