C₄₁H₆₄O₉Si₂

Base Information Edit

Chemical Name:C₄₁H₆₄O₉Si₂
CAS No.:219780-58-2
Molecular Formula:C₄₁H₆₄O₉Si₂
Molecular Weight:757.125
Hs Code.:
Mol file:219780-58-2.mol

C<sub>41</sub>H<sub>64</sub>O<sub>9</sub>Si<sub>2</sub>

Synonyms:C₄₁H₆₄O₉Si₂

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Chemical Property of C₄₁H₆₄O₉Si₂ Edit

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Technology Process of C₄₁H₆₄O₉Si₂

There total 44 articles about C₄₁H₆₄O₉Si₂ 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:

: 219780-79-7
C₂₆H₄₀O₇Si

: 219780-58-2
C₄₁H₆₄O₉Si₂

Guidance literature:: Multi-step reaction with 20 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

12.1: 88 percent / N-chlorosuccinimide / methanol / 10 h / 20 °C

13.1: 89 percent / pyridinium p-toluenesulfonate; 2-methoxypropene / CH₂Cl₂ / 0.05 h / 20 °C

14.1: 80 percent / lithium diisopropyl amide; MoO₅*pyridine*HMPA / tetrahydrofuran / 0.92 h / -23 °C

15.1: 92 percent / DMAP / CH₂Cl₂ / 0.5 h / 20 °C

16.1: 68 percent / DBN / toluene / 10 h / Heating

17.1: 86 percent / OsO₄; pyridine / diethyl ether; tetrahydrofuran / 18 h / 20 °C

18.1: 86 percent / DBU / toluene / 4 h / Heating

19.1: pyridinium p-toluenesulfonic acid / methanol / 0.5 h / 20 °C

20.1: 15 mg / DMAP; imidazole / dimethylformamide / 5 h / 20 °C

With pyridine; 1H-imidazole; 2,6-dimethylpyridine; methanol; dmap; N-chloro-succinimide; osmium(VIII) oxide; samarium diiodide; oxodiperoxymolybdenumpyridine hexamethylphosphoric triamide complex; 2-Methoxypropene; 2,6-dichloro-benzonitrile; tetrabutyl ammonium fluoride; dihydrogen peroxide; 2,6-di-tert-butyl-4-hydroxytoluene; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; sodium carbonate; potassium carbonate; Dess-Martin periodane; 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium diisopropyl amide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; toluene; 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 / 12.1: Chlorination / 13.1: Elimination / 14.1: hydroxylation / 15.1: Acetylation / 16.1: Isomerization / 17.1: hydroxylation / 18.1: Cyclization / 19.1: cleavage / 20.1: silylation;
DOI:10.1021/ja9939439

Reference yield:

: 219780-81-1
C₃₂H₄₈O₆Si

: 219780-58-2
C₄₁H₆₄O₉Si₂

Guidance literature:: Multi-step reaction with 17 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

9.1: 88 percent / N-chlorosuccinimide / methanol / 10 h / 20 °C

10.1: 89 percent / pyridinium p-toluenesulfonate; 2-methoxypropene / CH₂Cl₂ / 0.05 h / 20 °C

11.1: 80 percent / lithium diisopropyl amide; MoO₅*pyridine*HMPA / tetrahydrofuran / 0.92 h / -23 °C

12.1: 92 percent / DMAP / CH₂Cl₂ / 0.5 h / 20 °C

13.1: 68 percent / DBN / toluene / 10 h / Heating

14.1: 86 percent / OsO₄; pyridine / diethyl ether; tetrahydrofuran / 18 h / 20 °C

15.1: 86 percent / DBU / toluene / 4 h / Heating

16.1: pyridinium p-toluenesulfonic acid / methanol / 0.5 h / 20 °C

17.1: 15 mg / DMAP; imidazole / dimethylformamide / 5 h / 20 °C

With pyridine; 1H-imidazole; 2,6-dimethylpyridine; dmap; N-chloro-succinimide; osmium(VIII) oxide; oxodiperoxymolybdenumpyridine hexamethylphosphoric triamide complex; 2-Methoxypropene; 2,6-dichloro-benzonitrile; tetrabutyl ammonium fluoride; dihydrogen peroxide; 2,6-di-tert-butyl-4-hydroxytoluene; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; sodium carbonate; Dess-Martin periodane; 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium diisopropyl amide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; toluene; 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 / 9.1: Chlorination / 10.1: Elimination / 11.1: hydroxylation / 12.1: Acetylation / 13.1: Isomerization / 14.1: hydroxylation / 15.1: Cyclization / 16.1: cleavage / 17.1: silylation;
DOI:10.1021/ja9939439

Reference yield:

: 219780-80-0
C₃₃H₄₄O₇Si

: 219780-58-2
C₄₁H₆₄O₉Si₂

Guidance literature:: Multi-step reaction with 19 steps

1.1: 100 percent / K₂CO₃ / tetrahydrofuran; methanol / 1 h / 20 °C

2.1: 100 percent / SmI₂; methanol / tetrahydrofuran; hexamethylphosphoric acid triamide / 5 h / 20 °C

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

3.2: 45 percent / sodium methoxide / methanol; tetrahydrofuran / 60 h / 20 °C

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

5.1: 2,6-lutidine / CH₂Cl₂ / 12 h / -45 °C

6.1: 6.6 mg / aq. hydrogen peroxide; aq. Na₂CO₃ / ethyl acetate / 1 h / 20 °C

7.1: 92 percent / Dess-Martin periodinane / CH₂Cl₂ / 1 h / 20 °C

8.1: 97 percent / pyridinium p-toluenesulfonate / CH₂Cl₂ / 0.08 h / 20 °C

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

9.2: 89 percent / tetrahydrofuran / 1 h / -78 °C

10.1: 91 percent / tetrakis(triphenylphosphine)palladium / diethyl ether; tetrahydrofuran / 1 h / 20 °C

11.1: 88 percent / N-chlorosuccinimide / methanol / 10 h / 20 °C

12.1: 89 percent / pyridinium p-toluenesulfonate; 2-methoxypropene / CH₂Cl₂ / 0.05 h / 20 °C

13.1: 80 percent / lithium diisopropyl amide; MoO₅*pyridine*HMPA / tetrahydrofuran / 0.92 h / -23 °C

14.1: 92 percent / DMAP / CH₂Cl₂ / 0.5 h / 20 °C

15.1: 68 percent / DBN / toluene / 10 h / Heating

16.1: 86 percent / OsO₄; pyridine / diethyl ether; tetrahydrofuran / 18 h / 20 °C

17.1: 86 percent / DBU / toluene / 4 h / Heating

18.1: pyridinium p-toluenesulfonic acid / methanol / 0.5 h / 20 °C

19.1: 15 mg / DMAP; imidazole / dimethylformamide / 5 h / 20 °C

With pyridine; 1H-imidazole; 2,6-dimethylpyridine; methanol; dmap; N-chloro-succinimide; osmium(VIII) oxide; samarium diiodide; oxodiperoxymolybdenumpyridine hexamethylphosphoric triamide complex; 2-Methoxypropene; 2,6-dichloro-benzonitrile; tetrabutyl ammonium fluoride; dihydrogen peroxide; 2,6-di-tert-butyl-4-hydroxytoluene; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; sodium carbonate; potassium carbonate; Dess-Martin periodane; 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium diisopropyl amide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; toluene; 1.1: Ring cleavage / 2.1: Ring cleavage / 3.1: desilylation / 3.2: Isomerization / 4.1: cyclocondensation / 5.1: silylation / 6.1: Ring cleavage / 7.1: Dess-Martin oxidation / 8.1: Addition / 9.1: Metallation / 9.2: Condensation / 10.1: Condensation / 11.1: Chlorination / 12.1: Elimination / 13.1: hydroxylation / 14.1: Acetylation / 15.1: Isomerization / 16.1: hydroxylation / 17.1: Cyclization / 18.1: cleavage / 19.1: silylation;
DOI:10.1021/ja9939439