(3S,4S,6S)-6-(tert-Butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-3-methyl-hept-1-en-4-ol

Base Information

• Chemical Name: (3S,4S,6S)-6-(tert-Butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-3-methyl-hept-1-en-4-ol
• CAS No.: 157758-37-7
• Molecular Formula: C₃₀H₄₈O₃Si₂
• Molecular Weight: 512.88
• Mol file: 157758-37-7.mol

Synonyms:(3S,4S,6S)-6-(tert-Butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-3-methyl-hept-1-en-4-ol

Chemical Property of (3S,4S,6S)-6-(tert-Butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-3-methyl-hept-1-en-4-ol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (3S,4S,6S)-6-(tert-Butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-3-methyl-hept-1-en-4-ol

There total 3 articles about (3S,4S,6S)-6-(tert-Butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-3-methyl-hept-1-en-4-ol 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:

(S)-methyl 4-(tert-butyldiphenylsilyloxy)-3-hydroxybutanoate (124655-05-6) → (3S,4S,6S)-6-(tert-Butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-3-methyl-hept-1-en-4-ol (157758-37-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 86 percent / 2,6-lutidine / CH₂Cl₂ / 2 h / 25 °C

2: 96 percent / DIBAL, MeOH / CH₂Cl₂ / 0.5 h / -78 °C

3: 1.) t-BuOK, n-BuLi, 2.) (+)-β-methoxydiisopinocamphenylborane, BF3*OEt2, 3.) aq. H2O2, NaOH

With 2,6-dimethylpyridine; methanol; sodium hydroxide; n-butyllithium; boron trifluoride diethyl etherate; potassium tert-butylate; dihydrogen peroxide; diisobutylaluminium hydride; (+)-B-methoxydiisocamphenylborane; In dichloromethane;

DOI:10.1039/c39940001147

Reference yield:

(S)-methyl 3-(tert-butyldimethylsilyloxy)-4-(tert-butyldiphenylsilyloxy)butanoate (157758-36-6) → (3S,4S,6S)-6-(tert-Butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-3-methyl-hept-1-en-4-ol (157758-37-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 96 percent / DIBAL, MeOH / CH₂Cl₂ / 0.5 h / -78 °C

2: 1.) t-BuOK, n-BuLi, 2.) (+)-β-methoxydiisopinocamphenylborane, BF3*OEt2, 3.) aq. H2O2, NaOH

With methanol; sodium hydroxide; n-butyllithium; boron trifluoride diethyl etherate; potassium tert-butylate; dihydrogen peroxide; diisobutylaluminium hydride; (+)-B-methoxydiisocamphenylborane; In dichloromethane;

DOI:10.1039/c39940001147

Reference yield:

(Z)-2-Butene (590-18-1) + (S)-3-((tert-butyldimethylsilyl)oxy)-4-((tert-butyldiphenylsilyl)oxy)butanal (157758-30-0) → (3S,4S,6S)-6-(tert-Butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-3-methyl-hept-1-en-4-ol (157758-37-7)

Guidance literature:

With sodium hydroxide; n-butyllithium; boron trifluoride diethyl etherate; potassium tert-butylate; dihydrogen peroxide; (+)-B-methoxydiisocamphenylborane; Yield given. Multistep reaction;

DOI:10.1039/c39940001147

upstream raw materials:

(Z)-2-Butene

(S)-3-((tert-butyldimethylsilyl)oxy)-4-((tert-butyldiphenylsilyl)oxy)butanal

(S)-methyl 4-(tert-butyldiphenylsilyloxy)-3-hydroxybutanoate

(S)-methyl 3-(tert-butyldimethylsilyloxy)-4-(tert-butyldiphenylsilyloxy)butanoate

Downstream raw materials:

(R)-2-[(2S,3S)-2-Methoxy-4-(4-methoxy-benzyloxy)-3-methyl-butyl]-oxirane

(S)-6-[(2S,3S)-2-Methoxy-4-(4-methoxy-benzyloxy)-3-methyl-butyl]-5,6-dihydro-pyran-2-one

{(2R,6S)-6-[(2S,3S)-2-Methoxy-4-(4-methoxy-benzyloxy)-3-methyl-butyl]-5,6-dihydro-2H-pyran-2-yl}-acetaldehyde

(E)-(S)-5-Hydroxy-6-{(2R,6S)-6-[(2S,3S)-2-methoxy-4-(4-methoxy-benzyloxy)-3-methyl-butyl]-5,6-dihydro-2H-pyran-2-yl}-2-methyl-hex-2-enoic acid methyl ester