allyl 4,6-O-benzylidene-2,3-bis-O-(tert-butyldimethylsilyl)-β-D-glucopyranoside

Base Information

• Chemical Name: allyl 4,6-O-benzylidene-2,3-bis-O-(tert-butyldimethylsilyl)-β-D-glucopyranoside
• CAS No.: 156325-61-0
• Molecular Formula: C₂₈H₄₈O₆Si₂
• Molecular Weight: 536.857
• Mol file: 156325-61-0.mol

Synonyms:allyl 4,6-O-benzylidene-2,3-bis-O-(tert-butyldimethylsilyl)-β-D-glucopyranoside

Chemical Property of allyl 4,6-O-benzylidene-2,3-bis-O-(tert-butyldimethylsilyl)-β-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of allyl 4,6-O-benzylidene-2,3-bis-O-(tert-butyldimethylsilyl)-β-D-glucopyranoside

There total 4 articles about allyl 4,6-O-benzylidene-2,3-bis-O-(tert-butyldimethylsilyl)-β-D-glucopyranoside 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: 92.0%

tert-butyldimethylsilyl chloride (18162-48-6) + allyl (R)-4,6-O-benzylidene-β-D-gluco-pyranoside (20746-64-9,65987-12-4,71925-95-6,81600-93-3,84276-56-2,93382-48-0,100759-10-2,103619-31-4,119237-85-3,119237-96-6,146985-88-8) → allyl 4,6-O-benzylidene-2,3-bis-O-(tert-butyldimethylsilyl)-β-D-glucopyranoside (156325-61-0)

Guidance literature:

With 1H-imidazole; In N,N-dimethyl-formamide; at 40 ℃; for 120h;

DOI:10.1016/S0040-4020(01)85066-3

Reference yield:

t-butyldimethylsiyl triflate (69739-34-0) + allyl (R)-4,6-O-benzylidene-β-D-gluco-pyranoside (20746-64-9,65987-12-4,71925-95-6,81600-93-3,84276-56-2,93382-48-0,100759-10-2,103619-31-4,119237-85-3,119237-96-6,146985-88-8) → allyl 4,6-O-benzylidene-2,3-bis-O-(tert-butyldimethylsilyl)-β-D-glucopyranoside (156325-61-0)

Guidance literature:

With 2,6-dimethylpyridine; In dichloromethane; at 24 ℃; for 12.5h;

DOI:10.1016/S0040-4020(02)01329-7

Reference yield:

D-Glucose (2280-44-6) → allyl 4,6-O-benzylidene-2,3-bis-O-(tert-butyldimethylsilyl)-β-D-glucopyranoside (156325-61-0)

Guidance literature:

Multi-step reaction with 3 steps

1: TfOH / 0 - 80 °C

2: PTS*H₂O / dimethylformamide / 2.5 h / 80 °C

3: 2,6-lutidine / CH₂Cl₂ / 12.5 h / 24 °C

With 2,6-dimethylpyridine; trifluorormethanesulfonic acid; PTS*H₂O; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1016/S0040-4020(02)01329-7

upstream raw materials:

tert-butyldimethylsilyl chloride

allyl (R)-4,6-O-benzylidene-β-D-gluco-pyranoside

t-butyldimethylsiyl triflate

D-Glucose

Downstream raw materials:

allyl 4-O-benzyl-2,3-di-O-t-butyldimethylsilyl-β-D-glucopyranoside

allyl 4-O-benzyl-2-O-t-butyldimethylsilyl-β-D-glucopyranosiduronamide

allyl 4-O-benzyl-3-O-carbamoyl-β-D-glucopyranosiduronamide

allyl 4-O-benzyl-2-O-t-butyldimethylsilyl-3-O-carbamoyl-β-D-glucopyranosiduronamide