3,4,6-tri-O-benzyl-2-deoxy-2-methylene-D-lyxo-hexono-1,5-lactone

Base Information

• Chemical Name: 3,4,6-tri-O-benzyl-2-deoxy-2-methylene-D-lyxo-hexono-1,5-lactone
• CAS No.: 117238-38-7
• Molecular Formula: C₂₈H₂₈O₅
• Molecular Weight: 444.527
• Mol file: 117238-38-7.mol

Synonyms:3,4,6-tri-O-benzyl-2-deoxy-2-methylene-D-lyxo-hexono-1,5-lactone

Chemical Property of 3,4,6-tri-O-benzyl-2-deoxy-2-methylene-D-lyxo-hexono-1,5-lactone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,4,6-tri-O-benzyl-2-deoxy-2-methylene-D-lyxo-hexono-1,5-lactone

There total 5 articles about 3,4,6-tri-O-benzyl-2-deoxy-2-methylene-D-lyxo-hexono-1,5-lactone 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: 82.0%

(1R,3R,4R,5R,6S)-4,5-Bis-benzyloxy-3-benzyloxymethyl-2-oxa-bicyclo[4.1.0]heptane (162428-32-2) → 3,4,6-tri-O-benzyl-2-deoxy-2-methylene-D-lyxo-hexono-1,5-lactone (117238-38-7)

Guidance literature:

With iodonium(di-γ-collidine) perchlorate; In 1,4-dioxane; water; at 60 - 70 ℃; for 18h;

DOI:10.1055/s-1997-5764

Reference yield: 78.0%

3,4,6-tri-O-benzyl-2-C-acetoxymethylgalactal (153081-97-1) → 3,4,6-tri-O-benzyl-2-deoxy-2-methylene-D-lyxo-hexono-1,5-lactone (117238-38-7)

Guidance literature:

With boron trifluoride diethyl etherate; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at -65 ℃; for 1h;

DOI:10.1016/S0040-4020(00)00775-4

Reference yield: 65.0%

1,5-anhydro-3,4,6-tri-O-benzyl-1,2-dideoxy-2-hydroxymethyl-1-phenylsulfinyl-D-lyxo-hex-1-enitol (132880-37-6,132880-38-7,117238-37-6,117307-20-7,132880-35-4,132880-36-5) → 3,4,6-tri-O-benzyl-2-deoxy-2-methylene-D-lyxo-hexono-1,5-lactone (117238-38-7)

Guidance literature:

With acid; In toluene; Heating;

DOI:10.1016/S0040-4039(00)80300-7

upstream raw materials:

1,5-anhydro-3,4,6-tri-O-benzyl-1,2-dideoxy-2-hydroxymethyl-1-phenylsulfinyl-D-lyxo-hex-1-enitol

(1S,3R,4R,5R,6R)-4,5-Bis-benzyloxy-3-benzyloxymethyl-2-oxa-bicyclo[4.1.0]heptane

(1R,3R,4R,5R,6S)-4,5-Bis-benzyloxy-3-benzyloxymethyl-2-oxa-bicyclo[4.1.0]heptane

3,4,6-tri-O-benzyl-2-C-acetoxymethylgalactal

Downstream raw materials:

Acetic acid (2S,4R,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-3-((2S,3R,4R,5R,6S)-3,4,5-triacetoxy-6-methyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran-2-yl ester