C₄₀H₅₈O₇Si

Base Information

• Chemical Name: C₄₀H₅₈O₇Si
• CAS No.: 919608-24-5
• Molecular Formula: C₄₀H₅₈O₇Si
• Molecular Weight: 678.982
• Mol file: 919608-24-5.mol

Synonyms:C₄₀H₅₈O₇Si

Chemical Property of C₄₀H₅₈O₇Si

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₄₀H₅₈O₇Si

There total 33 articles about C₄₀H₅₈O₇Si 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:

1-(tert-butyl-diphenyl-silanyloxy)-5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-pentan-3-ol (919608-12-1) → C40H58O7Si (919608-24-5)

Guidance literature:

Multi-step reaction with 10 steps

1.1: 98 percent / TEA / CH₂Cl₂ / 0 - 20 °C

2.1: 84 percent / CSA; methanol / 2 h / 20 °C

3.1: 80 percent / sodium hexamethyldisilazide / tetrahydrofuran / 0 - 20 °C

4.1: 89 percent / SO₃*pyridine; TEA; DMSO / CH₂Cl₂ / 0.5 h / 20 °C

5.1: 557 mg / tetrahydrofuran; hexane / -78 - 20 °C

6.1: 85 percent / m-CPBA / CH₂Cl₂ / 3 h

7.1: lithium aluminum hydride / diethyl ether / 12 h

7.2: 30 mg / Dess-Martin periodinane / CH₂Cl₂ / 1 h / 20 °C

8.1: 99 percent / NaClO₂; NaH₂PO₄; 2-methyl-2-butene / 2-methyl-propan-2-ol; H₂O / 2 h / 20 °C

9.1: 95 percent / imidazole; DMAP / CH₂Cl₂ / 2 h / 20 °C

10.1: 93 percent / hydrogen / Pd(OH)2/C / ethyl acetate / 1 h

With 1H-imidazole; methanol; dmap; sodium chlorite; sodium dihydrogenphosphate; lithium aluminium tetrahydride; 2-methyl-but-2-ene; pyridine-SO₃ complex; TEA; camphor-10-sulfonic acid; hydrogen; sodium hexamethyldisilazane; dimethyl sulfoxide; 3-chloro-benzenecarboperoxoic acid; palladium dihydroxide; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; water; ethyl acetate; tert-butyl alcohol; 3.1: Williamson ether synthesis / 5.1: Wittig olefination / 7.2: Dess-Martin oxidation;

DOI:10.1016/j.tet.2007.07.005

Reference yield:

methanesulfonic acid 1-[2-(tert-butyl-diphenyl-silanyloxy)-1-methyl-ethyl]-4,5-dihydroxy-pentyl ester (919608-30-3) → C40H58O7Si (919608-24-5)

Guidance literature:

Multi-step reaction with 8 steps

1.1: 80 percent / sodium hexamethyldisilazide / tetrahydrofuran / 0 - 20 °C

2.1: 89 percent / SO₃*pyridine; TEA; DMSO / CH₂Cl₂ / 0.5 h / 20 °C

3.1: 557 mg / tetrahydrofuran; hexane / -78 - 20 °C

4.1: 85 percent / m-CPBA / CH₂Cl₂ / 3 h

5.1: lithium aluminum hydride / diethyl ether / 12 h

5.2: 30 mg / Dess-Martin periodinane / CH₂Cl₂ / 1 h / 20 °C

6.1: 99 percent / NaClO₂; NaH₂PO₄; 2-methyl-2-butene / 2-methyl-propan-2-ol; H₂O / 2 h / 20 °C

7.1: 95 percent / imidazole; DMAP / CH₂Cl₂ / 2 h / 20 °C

8.1: 93 percent / hydrogen / Pd(OH)2/C / ethyl acetate / 1 h

With 1H-imidazole; dmap; sodium chlorite; sodium dihydrogenphosphate; lithium aluminium tetrahydride; 2-methyl-but-2-ene; pyridine-SO₃ complex; TEA; hydrogen; sodium hexamethyldisilazane; dimethyl sulfoxide; 3-chloro-benzenecarboperoxoic acid; palladium dihydroxide; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; water; ethyl acetate; tert-butyl alcohol; 1.1: Williamson ether synthesis / 3.1: Wittig olefination / 5.2: Dess-Martin oxidation;

DOI:10.1016/j.tet.2007.07.005

Reference yield:

methanesulfonic acid 3-(tert-butyl-diphenyl-silanyloxy)-1-[2-(2,2-dimethyl-[1,3]dioxolan-4-yl)-ethyl]-2-methyl-propyl ester (919608-29-0) → C40H58O7Si (919608-24-5)

Guidance literature:

Multi-step reaction with 9 steps

1.1: 84 percent / CSA; methanol / 2 h / 20 °C

2.1: 80 percent / sodium hexamethyldisilazide / tetrahydrofuran / 0 - 20 °C

3.1: 89 percent / SO₃*pyridine; TEA; DMSO / CH₂Cl₂ / 0.5 h / 20 °C

4.1: 557 mg / tetrahydrofuran; hexane / -78 - 20 °C

5.1: 85 percent / m-CPBA / CH₂Cl₂ / 3 h

6.1: lithium aluminum hydride / diethyl ether / 12 h

6.2: 30 mg / Dess-Martin periodinane / CH₂Cl₂ / 1 h / 20 °C

7.1: 99 percent / NaClO₂; NaH₂PO₄; 2-methyl-2-butene / 2-methyl-propan-2-ol; H₂O / 2 h / 20 °C

8.1: 95 percent / imidazole; DMAP / CH₂Cl₂ / 2 h / 20 °C

9.1: 93 percent / hydrogen / Pd(OH)2/C / ethyl acetate / 1 h

With 1H-imidazole; methanol; dmap; sodium chlorite; sodium dihydrogenphosphate; lithium aluminium tetrahydride; 2-methyl-but-2-ene; pyridine-SO₃ complex; TEA; camphor-10-sulfonic acid; hydrogen; sodium hexamethyldisilazane; dimethyl sulfoxide; 3-chloro-benzenecarboperoxoic acid; palladium dihydroxide; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; water; ethyl acetate; tert-butyl alcohol; 2.1: Williamson ether synthesis / 4.1: Wittig olefination / 6.2: Dess-Martin oxidation;

DOI:10.1016/j.tet.2007.07.005

upstream raw materials:

methanesulfonic acid 5-(1-methyl-2-oxo-ethyl)-tetrahydro-furan-2-ylmethyl ester

2-(5-methyl-tetrahydro-furan-2-yl)-hex-5-en-3-ol

5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-pentane-1,3-diol

methanesulfonic acid 5-(2-hydroxy-1-methyl-ethyl)-tetrahydro-furan-2-ylmethyl ester