methyl (Z)-2-(6'-O-acetyl-2',3',4'-tri-O-t-butyldimethylsilyl-β-D-galactopyranosyloxy)-3-p-t-butyldimethylsiloxyphenyl acrylate

Base Information

• Chemical Name: methyl (Z)-2-(6'-O-acetyl-2',3',4'-tri-O-t-butyldimethylsilyl-β-D-galactopyranosyloxy)-3-p-t-butyldimethylsiloxyphenyl acrylate
• CAS No.: 478701-12-1
• Molecular Formula: C₄₂H₇₈O₁₀Si₄
• Molecular Weight: 855.417

Synonyms:methyl (Z)-2-(6'-O-acetyl-2',3',4'-tri-O-t-butyldimethylsilyl-β-D-galactopyranosyloxy)-3-p-t-butyldimethylsiloxyphenyl acrylate

Chemical Property of methyl (Z)-2-(6'-O-acetyl-2',3',4'-tri-O-t-butyldimethylsilyl-β-D-galactopyranosyloxy)-3-p-t-butyldimethylsiloxyphenyl acrylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl (Z)-2-(6'-O-acetyl-2',3',4'-tri-O-t-butyldimethylsilyl-β-D-galactopyranosyloxy)-3-p-t-butyldimethylsiloxyphenyl acrylate

There total 11 articles about methyl (Z)-2-(6'-O-acetyl-2',3',4'-tri-O-t-butyldimethylsilyl-β-D-galactopyranosyloxy)-3-p-t-butyldimethylsiloxyphenyl acrylate 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:

methyl 3-p-hydroxyphenyl-2-t-butyldimethylsiloxy propionate (481072-51-9) → methyl (Z)-2-(6'-O-acetyl-2',3',4'-tri-O-t-butyldimethylsilyl-β-D-galactopyranosyloxy)-3-p-t-butyldimethylsiloxyphenyl acrylate (478701-12-1)

Guidance literature:

Multi-step reaction with 8 steps

1: 88 percent / pyridine

2: 98 percent / tetra-n-butylammonium fluoride; acetic acid / tetrahydrofuran

3: AgOTf / molecular sieves 4 Angstroem / CH₂Cl₂ / 2 h / -30 - 20 °C

4: sodium methoxide / methanol / 7 h / 20 °C

5: 2,6-lutidine / CH₂Cl₂ / 1 h / 0 °C

6: hydrogen / Pd(OH)2 / tetrahydrofuran

7: pyridine

8: 76.0 mg / 2,3-dichloro-5,6-dicyano-p-benzoquinone / dioxane / 24 h / Heating

With pyridine; 2,6-dimethylpyridine; tetrabutyl ammonium fluoride; hydrogen; sodium methylate; silver trifluoromethanesulfonate; acetic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; palladium dihydroxide; 4 A molecular sieve; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane;

DOI:10.1016/j.tet.2005.06.022

Reference yield:

methyl 3-p-acetoxyphenyl-2-t-butyldimethylsiloxy propionate (864070-64-4) → methyl (Z)-2-(6'-O-acetyl-2',3',4'-tri-O-t-butyldimethylsilyl-β-D-galactopyranosyloxy)-3-p-t-butyldimethylsiloxyphenyl acrylate (478701-12-1)

Guidance literature:

Multi-step reaction with 7 steps

1: 98 percent / tetra-n-butylammonium fluoride; acetic acid / tetrahydrofuran

2: AgOTf / molecular sieves 4 Angstroem / CH₂Cl₂ / 2 h / -30 - 20 °C

3: sodium methoxide / methanol / 7 h / 20 °C

4: 2,6-lutidine / CH₂Cl₂ / 1 h / 0 °C

5: hydrogen / Pd(OH)2 / tetrahydrofuran

6: pyridine

7: 76.0 mg / 2,3-dichloro-5,6-dicyano-p-benzoquinone / dioxane / 24 h / Heating

With pyridine; 2,6-dimethylpyridine; tetrabutyl ammonium fluoride; hydrogen; sodium methylate; silver trifluoromethanesulfonate; acetic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; palladium dihydroxide; 4 A molecular sieve; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane;

DOI:10.1016/j.tet.2005.06.022

Reference yield:

methyl 3-p-benzyloxyphenyl-2-t-butyldimethylsiloxy propionate (481072-85-9) → methyl (Z)-2-(6'-O-acetyl-2',3',4'-tri-O-t-butyldimethylsilyl-β-D-galactopyranosyloxy)-3-p-t-butyldimethylsiloxyphenyl acrylate (478701-12-1)

Guidance literature:

Multi-step reaction with 9 steps

1: 87 percent / hydrogen / Pd/C / ethyl acetate

2: 88 percent / pyridine

3: 98 percent / tetra-n-butylammonium fluoride; acetic acid / tetrahydrofuran

4: AgOTf / molecular sieves 4 Angstroem / CH₂Cl₂ / 2 h / -30 - 20 °C

5: sodium methoxide / methanol / 7 h / 20 °C

6: 2,6-lutidine / CH₂Cl₂ / 1 h / 0 °C

7: hydrogen / Pd(OH)2 / tetrahydrofuran

8: pyridine

9: 76.0 mg / 2,3-dichloro-5,6-dicyano-p-benzoquinone / dioxane / 24 h / Heating

With pyridine; 2,6-dimethylpyridine; tetrabutyl ammonium fluoride; hydrogen; sodium methylate; silver trifluoromethanesulfonate; acetic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; palladium dihydroxide; palladium on activated charcoal; 4 A molecular sieve; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; ethyl acetate;

DOI:10.1016/j.tet.2005.06.022

upstream raw materials:

methyl 2-(6'-O-acetyl-2',3',4'-tri-O-t-butyldimethylsilyl-β-D-galactopyranosyloxy)-3-p-t-butyldimethylsiloxyphenyl propionate

methyl 3-p-hydroxyphenyl-2-t-butyldimethylsiloxy propionate

methyl 3-p-acetoxyphenyl-2-t-butyldimethylsiloxy propionate

methyl 3-p-benzyloxyphenyl-2-t-butyldimethylsiloxy propionate

Downstream raw materials:

(Z)-3-[4-(tert-Butyl-dimethyl-silanyloxy)-phenyl]-2-[(2S,3R,4S,5S,6S)-3,4,5-tris-(tert-butyl-dimethyl-silanyloxy)-6-formyl-tetrahydro-pyran-2-yloxy]-acrylic acid methyl ester

methyl (Z)-2-(2',3',4'-tri-O-t-butyldimethylsilyl-β-D-galactopyranosyloxy)-3-p-t-butyldimethylsiloxyphenyl acrylate

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 478701-12-1 methyl (Z)-2-(6'-O-acetyl-2',3',4'-tri-O-t-butyldimethylsilyl-β-D-galactopyranosyloxy)-3-p-t-butyldimethylsiloxyphenyl acrylate

Send

Send

Metric Ton KG G Pound L ML

Send

Send