C₄₀H₆₄O₆Si₂

Base Information

Chemical Name:C₄₀H₆₄O₆Si₂
CAS No.:219780-54-8
Molecular Formula:C₄₀H₆₄O₆Si₂
Molecular Weight:697.116
Hs Code.:

C<sub>40</sub>H<sub>64</sub>O<sub>6</sub>Si<sub>2</sub>

Synonyms:C₄₀H₆₄O₆Si₂

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Chemical Property of C₄₀H₆₄O₆Si₂

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Technology Process of C₄₀H₆₄O₆Si₂

There total 35 articles about C₄₀H₆₄O₆Si₂ 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: 91.0%

: 13170-43-9
(trimethylsilyl)methylmagnesium chloride

: 219780-87-7
C₃₇H₅₃F₃O₉SSi

: 219780-54-8
C₄₀H₆₄O₆Si₂

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In diethyl ether;
DOI:10.1021/ja9824932

Reference yield:

: 219780-79-7
C₂₆H₄₀O₇Si

: 219780-54-8
C₄₀H₆₄O₆Si₂

Guidance literature:: Multi-step reaction with 11 steps

1.1: 86 percent / pyridinium p-toluenesulfonate / benzene / 1 h / Heating

2.1: 100 percent / K₂CO₃ / tetrahydrofuran; methanol / 1 h / 20 °C

3.1: 100 percent / SmI₂; methanol / tetrahydrofuran; hexamethylphosphoric acid triamide / 5 h / 20 °C

4.1: TBAF; 2,6-di-t-butyl-4-hydroxytoluene / tetrahydrofuran / 3 h / 20 °C

4.2: 45 percent / sodium methoxide / methanol; tetrahydrofuran / 60 h / 20 °C

5.1: pyridine / CH₂Cl₂ / 0.25 h / 20 °C

6.1: 2,6-lutidine / CH₂Cl₂ / 12 h / -45 °C

7.1: 6.6 mg / aq. hydrogen peroxide; aq. Na₂CO₃ / ethyl acetate / 1 h / 20 °C

8.1: 92 percent / Dess-Martin periodinane / CH₂Cl₂ / 1 h / 20 °C

9.1: 97 percent / pyridinium p-toluenesulfonate / CH₂Cl₂ / 0.08 h / 20 °C

10.1: KHMDS / tetrahydrofuran / 0.5 h / -78 °C

10.2: 89 percent / tetrahydrofuran / 1 h / -78 °C

11.1: 91 percent / tetrakis(triphenylphosphine)palladium / diethyl ether; tetrahydrofuran / 1 h / 20 °C

With pyridine; 2,6-dimethylpyridine; methanol; samarium diiodide; tetrabutyl ammonium fluoride; dihydrogen peroxide; 2,6-di-tert-butyl-4-hydroxytoluene; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; sodium carbonate; potassium carbonate; Dess-Martin periodane; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; dichloromethane; ethyl acetate; benzene; 1.1: cyclocondensation / 2.1: Ring cleavage / 3.1: Ring cleavage / 4.1: desilylation / 4.2: Isomerization / 5.1: cyclocondensation / 6.1: silylation / 7.1: Ring cleavage / 8.1: Dess-Martin oxidation / 9.1: Addition / 10.1: Metallation / 10.2: Condensation / 11.1: Condensation;
DOI:10.1021/ja9939439

Reference yield:

: 219780-81-1
C₃₂H₄₈O₆Si

: 219780-54-8
C₄₀H₆₄O₆Si₂

Guidance literature:: Multi-step reaction with 8 steps

1.1: TBAF; 2,6-di-t-butyl-4-hydroxytoluene / tetrahydrofuran / 3 h / 20 °C

1.2: 45 percent / sodium methoxide / methanol; tetrahydrofuran / 60 h / 20 °C

2.1: pyridine / CH₂Cl₂ / 0.25 h / 20 °C

3.1: 2,6-lutidine / CH₂Cl₂ / 12 h / -45 °C

4.1: 6.6 mg / aq. hydrogen peroxide; aq. Na₂CO₃ / ethyl acetate / 1 h / 20 °C

5.1: 92 percent / Dess-Martin periodinane / CH₂Cl₂ / 1 h / 20 °C

6.1: 97 percent / pyridinium p-toluenesulfonate / CH₂Cl₂ / 0.08 h / 20 °C

7.1: KHMDS / tetrahydrofuran / 0.5 h / -78 °C

7.2: 89 percent / tetrahydrofuran / 1 h / -78 °C

8.1: 91 percent / tetrakis(triphenylphosphine)palladium / diethyl ether; tetrahydrofuran / 1 h / 20 °C

With pyridine; 2,6-dimethylpyridine; tetrabutyl ammonium fluoride; dihydrogen peroxide; 2,6-di-tert-butyl-4-hydroxytoluene; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; sodium carbonate; Dess-Martin periodane; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; diethyl ether; dichloromethane; ethyl acetate; 1.1: desilylation / 1.2: Isomerization / 2.1: cyclocondensation / 3.1: silylation / 4.1: Ring cleavage / 5.1: Dess-Martin oxidation / 6.1: Addition / 7.1: Metallation / 7.2: Condensation / 8.1: Condensation;
DOI:10.1021/ja9939439