(2Z)-1-(6-tert-butyldimethylsilyloxy-2,4-dimethoxyphenyl)-4-methoxycarbonyloxy-2-(4-methoxyphenyl)-2-butene

Base Information

• Chemical Name: (2Z)-1-(6-tert-butyldimethylsilyloxy-2,4-dimethoxyphenyl)-4-methoxycarbonyloxy-2-(4-methoxyphenyl)-2-butene
• CAS No.: 275816-95-0
• Molecular Formula: C₂₇H₃₈O₇Si
• Molecular Weight: 502.68

Synonyms:(2Z)-1-(6-tert-butyldimethylsilyloxy-2,4-dimethoxyphenyl)-4-methoxycarbonyloxy-2-(4-methoxyphenyl)-2-butene

Chemical Property of (2Z)-1-(6-tert-butyldimethylsilyloxy-2,4-dimethoxyphenyl)-4-methoxycarbonyloxy-2-(4-methoxyphenyl)-2-butene

Chemical Property:

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Technology Process of (2Z)-1-(6-tert-butyldimethylsilyloxy-2,4-dimethoxyphenyl)-4-methoxycarbonyloxy-2-(4-methoxyphenyl)-2-butene

There total 2 articles about (2Z)-1-(6-tert-butyldimethylsilyloxy-2,4-dimethoxyphenyl)-4-methoxycarbonyloxy-2-(4-methoxyphenyl)-2-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: 100.0%

methyl chloroformate (79-22-1) + (2Z)-4-(6-tert-butyldimethylsilyloxy-2,4-dimethoxyphenyl)-3-(4-methoxyphenyl)-2-buten-1-ol (275816-94-9) → (2Z)-1-(6-tert-butyldimethylsilyloxy-2,4-dimethoxyphenyl)-4-methoxycarbonyloxy-2-(4-methoxyphenyl)-2-butene (275816-95-0)

Guidance literature:

With pyridine; In dichloromethane; at 0 ℃; for 0.5h;

DOI:10.3987/com-99-8839

Reference yield:

(2Z)-4-(6-tert-butyldimethylsilyloxy-2,4-dimethoxyphenyl)-(4-methoxyphenyl)-2-butenal → (2Z)-1-(6-tert-butyldimethylsilyloxy-2,4-dimethoxyphenyl)-4-methoxycarbonyloxy-2-(4-methoxyphenyl)-2-butene (275816-95-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 100 percent / DIBALH / CH₂Cl₂; hexane / 0.67 h / -78 °C

2: 100 percent / pyridine / CH₂Cl₂ / 0.5 h / 0 °C

With pyridine; diisobutylaluminium hydride; In hexane; dichloromethane; 1: Reduction / 2: Esterification;

DOI:10.3987/com-99-8839

Reference yield: 100.0%

(2Z)-1-(6-tert-butyldimethylsilyloxy-2,4-dimethoxyphenyl)-4-methoxycarbonyloxy-2-(4-methoxyphenyl)-2-butene (275816-95-0) → (2Z)-1-(2,4-dimethoxy-6-hydroxyphenyl)-4-methoxycarbonyloxy-2-(4-methoxyphenyl)-2-butene (275816-96-1)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 0 ℃; for 0.25h;

DOI:10.3987/com-99-8839

upstream raw materials:

methyl chloroformate

(2Z)-4-(6-tert-butyldimethylsilyloxy-2,4-dimethoxyphenyl)-3-(4-methoxyphenyl)-2-buten-1-ol

Downstream raw materials:

(2Z)-1-(2,4-dimethoxy-6-hydroxyphenyl)-4-methoxycarbonyloxy-2-(4-methoxyphenyl)-2-butene

3-<4,6-dimethoxy-2-(4-methoxyphenyl)-3-oxo-2,3-dihydrobenzofuran-2-yl>-3-phenylpropanal

4,6-dimethoxy-2-formyl-2-(4-methoxyphenyl)-2,3-dihydrobenzofuran

4,6-dimethoxy-2-(4-methoxyphenyl)-2-vinyl-2,3-dihydrobenzofuran

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