[(2R,3S)-3-Benzyloxy-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-butoxy]-tert-butyl-dimethyl-silane

Base Information

• Chemical Name: [(2R,3S)-3-Benzyloxy-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-butoxy]-tert-butyl-dimethyl-silane
• CAS No.: 202526-33-8
• Molecular Formula: C₂₃H₄₀O₄Si
• Molecular Weight: 408.654
• Mol file: 202526-33-8.mol

Synonyms:[(2R,3S)-3-Benzyloxy-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-butoxy]-tert-butyl-dimethyl-silane

Chemical Property of [(2R,3S)-3-Benzyloxy-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-butoxy]-tert-butyl-dimethyl-silane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [(2R,3S)-3-Benzyloxy-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-butoxy]-tert-butyl-dimethyl-silane

There total 5 articles about [(2R,3S)-3-Benzyloxy-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-butoxy]-tert-butyl-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: 85.0%

benzyl bromide (100-39-0) + (2S,3R)-4-(tert-Butyl-dimethyl-silanyloxy)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-3-methyl-butan-2-ol (202526-32-7) → [(2R,3S)-3-Benzyloxy-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-butoxy]-tert-butyl-dimethyl-silane (202526-33-8)

Guidance literature:

With sodium hydride; In N,N-dimethyl-formamide; at 25 ℃;

DOI:10.1021/jo971863m

Reference yield:

2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]acetaldehyde (32233-44-6) → [(2R,3S)-3-Benzyloxy-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-butoxy]-tert-butyl-dimethyl-silane (202526-33-8)

Guidance literature:

Multi-step reaction with 4 steps

1: CH₂Cl₂ / -78 - 0 °C

2: 60 percent / LAH / tetrahydrofuran / 0 °C

3: 83 percent / Et₃N, DMAP / CH₂Cl₂ / 25 °C

4: 85 percent / NaH / dimethylformamide / 25 °C

With dmap; lithium aluminium tetrahydride; sodium hydride; triethylamine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/jo971863m

Reference yield:

tert-butyldimethylsilyl chloride (18162-48-6) → [(2R,3S)-3-Benzyloxy-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-butoxy]-tert-butyl-dimethyl-silane (202526-33-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 83 percent / Et₃N, DMAP / CH₂Cl₂ / 25 °C

2: 85 percent / NaH / dimethylformamide / 25 °C

With dmap; sodium hydride; triethylamine; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/jo971863m

upstream raw materials:

benzyl bromide

(2S,3R)-4-(tert-Butyl-dimethyl-silanyloxy)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-3-methyl-butan-2-ol

2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]acetaldehyde

tert-butyldimethylsilyl chloride

Downstream raw materials:

[(3S,4S,6S)-4-Benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-2-hydroxy-3-methyl-tetrahydro-pyran-2-yl]-acetic acid ethyl ester

(3S,4S,6S)-4-Benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-tetrahydro-pyran-2-one

((2S,3S,4S,6S)-4-Benzyloxy-6-hydroxymethyl-3-methyl-tetrahydro-pyran-2-yl)-acetic acid ethyl ester

(3S,4S,6S)-4-Benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-tetrahydro-pyran-2-ol