tert-Butyl-[(R)-1-((S)-2-methoxymethoxy-2-phenyl-ethyl)-but-3-enyloxy]-dimethyl-silane

Base Information

• Chemical Name: tert-Butyl-[(R)-1-((S)-2-methoxymethoxy-2-phenyl-ethyl)-but-3-enyloxy]-dimethyl-silane
• CAS No.: 901793-46-2
• Molecular Formula: C₂₀H₃₄O₃Si
• Molecular Weight: 350.574
• Mol file: 901793-46-2.mol

Synonyms:tert-Butyl-[(R)-1-((S)-2-methoxymethoxy-2-phenyl-ethyl)-but-3-enyloxy]-dimethyl-silane

Chemical Property of tert-Butyl-[(R)-1-((S)-2-methoxymethoxy-2-phenyl-ethyl)-but-3-enyloxy]-dimethyl-silane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of tert-Butyl-[(R)-1-((S)-2-methoxymethoxy-2-phenyl-ethyl)-but-3-enyloxy]-dimethyl-silane

There total 8 articles about tert-Butyl-[(R)-1-((S)-2-methoxymethoxy-2-phenyl-ethyl)-but-3-enyloxy]-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: 100.0%

(1S,3R)-3-(tert-Butyl-dimethyl-silanyloxy)-1-phenyl-hex-5-en-1-ol (901793-45-1) + chloromethyl methyl ether (107-30-2) → tert-Butyl-[(R)-1-((S)-2-methoxymethoxy-2-phenyl-ethyl)-but-3-enyloxy]-dimethyl-silane (901793-46-2)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 0 - 20 ℃; for 4h;

DOI:10.1016/j.tetlet.2006.04.102

Reference yield:

(2R,4S,6S)-2-Hydroxymethyl-6-phenyl-tetrahydro-pyran-4-ol (901793-43-9) → tert-Butyl-[(R)-1-((S)-2-methoxymethoxy-2-phenyl-ethyl)-but-3-enyloxy]-dimethyl-silane (901793-46-2)

Guidance literature:

Multi-step reaction with 5 steps

1: TEA / CH₂Cl₂

2: imidazole; DMAP / CH₂Cl₂ / 3 h / 0 - 20 °C

3: NaI / acetone / 24 h / Heating

4: Zn / ethanol / 1 h / Heating

5: 100 percent / DIPEA / CH₂Cl₂ / 4 h / 0 - 20 °C

With 1H-imidazole; dmap; TEA; N-ethyl-N,N-diisopropylamine; sodium iodide; zinc; In ethanol; dichloromethane; acetone;

DOI:10.1016/j.tetlet.2006.04.102

Reference yield:

tert-Butyl-((2R,4S,6S)-2-iodomethyl-6-phenyl-tetrahydro-pyran-4-yloxy)-dimethyl-silane (1027563-57-0) → tert-Butyl-[(R)-1-((S)-2-methoxymethoxy-2-phenyl-ethyl)-but-3-enyloxy]-dimethyl-silane (901793-46-2)

Guidance literature:

Multi-step reaction with 2 steps

1: Zn / ethanol / 1 h / Heating

2: 100 percent / DIPEA / CH₂Cl₂ / 4 h / 0 - 20 °C

With N-ethyl-N,N-diisopropylamine; zinc; In ethanol; dichloromethane;

DOI:10.1016/j.tetlet.2006.04.102

upstream raw materials:

(1S,3R)-3-(tert-Butyl-dimethyl-silanyloxy)-1-phenyl-hex-5-en-1-ol

chloromethyl methyl ether

(2R,4S,6S)-2-Hydroxymethyl-6-phenyl-tetrahydro-pyran-4-ol

tert-Butyl-((2R,4S,6S)-2-iodomethyl-6-phenyl-tetrahydro-pyran-4-yloxy)-dimethyl-silane

Downstream raw materials:

(E)-(5R,7S)-5-(tert-Butyl-dimethyl-silanyloxy)-7-methoxymethoxy-7-phenyl-hept-2-enoic acid ethyl ester

(S)-2-((S)-2-Methoxymethoxy-2-phenyl-ethyl)-1-methyl-piperidine

(5R,7S)-7-Methoxymethoxy-7-phenyl-heptane-1,5-diol

(-)-sedamine