tert-Butyl-[5,8-dimethoxy-8-(1-phenyl-vinyl)-bicyclo[4.2.0]octa-1⁽⁶⁾,2,4-trien-7-yloxy]-dimethyl-silane

Base Information

• Chemical Name: tert-Butyl-[5,8-dimethoxy-8-(1-phenyl-vinyl)-bicyclo[4.2.0]octa-1⁽⁶⁾,2,4-trien-7-yloxy]-dimethyl-silane
• CAS No.: 211108-87-1
• Molecular Formula: C₂₄H₃₂O₃Si
• Molecular Weight: 396.602

Synonyms:tert-Butyl-[5,8-dimethoxy-8-(1-phenyl-vinyl)-bicyclo[4.2.0]octa-1⁽⁶⁾,2,4-trien-7-yloxy]-dimethyl-silane

Chemical Property of tert-Butyl-[5,8-dimethoxy-8-(1-phenyl-vinyl)-bicyclo[4.2.0]octa-1⁽⁶⁾,2,4-trien-7-yloxy]-dimethyl-silane

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Technology Process of tert-Butyl-[5,8-dimethoxy-8-(1-phenyl-vinyl)-bicyclo[4.2.0]octa-1⁽⁶⁾,2,4-trien-7-yloxy]-dimethyl-silane

There total 1 articles about tert-Butyl-[5,8-dimethoxy-8-(1-phenyl-vinyl)-bicyclo[4.2.0]octa-1⁽⁶⁾,2,4-trien-7-yloxy]-dimethyl-silane 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: 84.0%

α-lithiostyrene (45680-22-6) + methyl trifluoromethanesulfonate (333-27-7) + 8-{[(tert-butyl)dimethylsilyl]oxy}-2-methoxybicyclo[4.2.0]octa-1,3,5-trien-7-one (194594-40-6) → tert-Butyl-[5,8-dimethoxy-8-(1-phenyl-vinyl)-bicyclo[4.2.0]octa-1(6),2,4-trien-7-yloxy]-dimethyl-silane (211108-87-1)

Guidance literature:

DOI:10.1016/S0040-4039(98)00920-4

Reference yield: 87.0%

tert-Butyl-[5,8-dimethoxy-8-(1-phenyl-vinyl)-bicyclo[4.2.0]octa-1(6),2,4-trien-7-yloxy]-dimethyl-silane (211108-87-1) → 5,8-Dimethoxy-8-(1-phenyl-vinyl)-bicyclo[4.2.0]octa-1(6),2,4-trien-7-ol (211108-88-2)

Guidance literature:

With hydrogen fluoride; In acetonitrile;

DOI:10.1016/S0040-4039(98)00920-4

Reference yield:

tert-Butyl-[5,8-dimethoxy-8-(1-phenyl-vinyl)-bicyclo[4.2.0]octa-1(6),2,4-trien-7-yloxy]-dimethyl-silane (211108-87-1) → 4,8-Dimethoxy-3-phenyl-1,2-dihydro-naphthalen-1-ol

Guidance literature:

Multi-step reaction with 2 steps

1: 87 percent / 47percent HF / acetonitrile

2: LDA / tetrahydrofuran / 0 - 25 °C

With hydrogen fluoride; lithium diisopropyl amide; In tetrahydrofuran; acetonitrile;

DOI:10.1016/S0040-4039(98)00920-4

upstream raw materials:

α-lithiostyrene

methyl trifluoromethanesulfonate

8-{[(tert-butyl)dimethylsilyl]oxy}-2-methoxybicyclo[4.2.0]octa-1,3,5-trien-7-one

Downstream raw materials:

5,8-Dimethoxy-8-(1-phenyl-vinyl)-bicyclo[4.2.0]octa-1⁽⁶⁾,2,4-trien-7-ol

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