C₂₈H₄₀O₆

Base Information

• Chemical Name: C₂₈H₄₀O₆
• CAS No.: 149454-94-4
• Molecular Formula: C₂₈H₄₀O₆
• Molecular Weight: 472.622
• Mol file: 149454-94-4.mol

Synonyms:

Chemical Property of C₂₈H₄₀O₆

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₂₈H₄₀O₆

There total 14 articles about C₂₈H₄₀O₆ 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:

C28H39NO8 → C28H40O6 (149454-94-4)

Guidance literature:

With azobisisobutyronitrile; tri-n-butyl-tin hydride; In toluene; at 110 ℃; Yield given;

DOI:10.1248/cpb.41.636

Reference yield:

(3S,4R,5R)-3,4-Bis-benzyloxy-5-nitromethyl-tetrahydro-pyran-2-ol → C28H40O6 (149454-94-4)

Guidance literature:

Multi-step reaction with 3 steps

1: 86 percent / CsF / dimethylformamide / 3 h / 25 °C

2: 34.2 mg / pyridinium p-toluenesulfonate / CH₂Cl₂ / 2 h / 25 °C

3: tributyltin hydride, 2,2'-azobisisobutyronitrile / toluene / 0.25 h / Heating

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; pyridinium p-toluenesulfonate; cesium fluoride; In dichloromethane; N,N-dimethyl-formamide; toluene;

DOI:10.1016/S0040-4020(01)89611-3

Reference yield:

(3R,4S,5S,6R)-4,5-Bis-benzyloxy-6-methoxy-3-nitromethyl-tetrahydro-pyran-3-ol (149454-91-1) → C28H40O6 (149454-94-4)

Guidance literature:

Multi-step reaction with 6 steps

1: p-toluenesulfonic acid monohydrate / 25 °C

2: NaBH₄ / ethanol / 1 h / 25 °C

3: 57 percent / concd. HCl / acetic acid / 30 °C

4: 86 percent / CsF / dimethylformamide / 3 h / 25 °C

5: 34.2 mg / pyridinium p-toluenesulfonate / CH₂Cl₂ / 2 h / 25 °C

6: tributyltin hydride, 2,2'-azobisisobutyronitrile / toluene / 0.25 h / Heating

With hydrogenchloride; sodium tetrahydroborate; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; pyridinium p-toluenesulfonate; toluene-4-sulfonic acid; cesium fluoride; In ethanol; dichloromethane; acetic acid; N,N-dimethyl-formamide; toluene;

DOI:10.1016/S0040-4020(01)89611-3

upstream raw materials:

D-arabinopyranose

methyl 2-O-benzyl-3,4-O-isopropylidene-β-D-arabinopyranoside

methyl 2,3-di-O-benzyl-β-D-arabinopyranoside

(4S,5S,6R)-4,5-Bis-benzyloxy-6-methoxy-dihydro-pyran-3-one

Downstream raw materials:

pseudo-α-D-arabinofuranose