4-benzyl-6-fluoro-7,7,8,8-tetramethyl-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-cis-2,4-diazabicyclo<4.2.0>octane-3,5-dione

Base Information

• Chemical Name: 4-benzyl-6-fluoro-7,7,8,8-tetramethyl-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-cis-2,4-diazabicyclo<4.2.0>octane-3,5-dione
• CAS No.: 137653-74-8
• Molecular Formula: C₄₃H₄₁FN₂O₉
• Molecular Weight: 748.805
• Mol file: 137653-74-8.mol

Synonyms:

Chemical Property of 4-benzyl-6-fluoro-7,7,8,8-tetramethyl-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-cis-2,4-diazabicyclo<4.2.0>octane-3,5-dione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-benzyl-6-fluoro-7,7,8,8-tetramethyl-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-cis-2,4-diazabicyclo<4.2.0>octane-3,5-dione

There total 3 articles about 4-benzyl-6-fluoro-7,7,8,8-tetramethyl-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-cis-2,4-diazabicyclo<4.2.0>octane-3,5-dione 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%

2,3-Dimethyl-2-butene (563-79-1) + 2',3',5'-tri-O-benzoyl-3-benzyl-5-fluorouridine (137653-67-9) → 4-benzyl-6-fluoro-7,7,8,8-tetramethyl-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-cis-2,4-diazabicyclo<4.2.0>octane-3,5-dione (137653-74-8,137764-68-2)

Guidance literature:

In acetone; for 72h; Ambient temperature; Irradiation;

DOI:10.1248/cpb.39.1922

Reference yield:

benzyl chloride (100-44-7) → 4-benzyl-6-fluoro-7,7,8,8-tetramethyl-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-cis-2,4-diazabicyclo<4.2.0>octane-3,5-dione (137653-74-8,137764-68-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 54 percent / potassium carbonate / acetone / 7 h / 60 - 70 °C

2: 92 percent / acetone / 72 h / Ambient temperature; Irradiation

With potassium carbonate; In acetone;

DOI:10.1248/cpb.39.1922

Reference yield:

1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-5-fluoro-uracil (2560-60-3) → 4-benzyl-6-fluoro-7,7,8,8-tetramethyl-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-cis-2,4-diazabicyclo<4.2.0>octane-3,5-dione (137653-74-8,137764-68-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 54 percent / potassium carbonate / acetone / 7 h / 60 - 70 °C

2: 92 percent / acetone / 72 h / Ambient temperature; Irradiation

With potassium carbonate; In acetone;

DOI:10.1248/cpb.39.1922

upstream raw materials:

2,3-Dimethyl-2-butene

2',3',5'-tri-O-benzoyl-3-benzyl-5-fluorouridine

benzyl chloride

1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-5-fluoro-uracil

Downstream raw materials:

(1R,6R)-4-benzyl-6-fluoro-7,7,8,8-tetramethyl-2-(β-D-ribofuranosyl)-cis-2,4-diazabicyclo<4.2.0>octane-3,5-dione

(1S,6S)-4-benzyl-6-fluoro-7,7,8,8-tetramethyl-2-(β-D-ribofuranosyl)-cis-2,4-diazabicyclo<4.2.0>octane-3,5-dione