4-nitrobenzyl 3-benzylidene-4,4,7-trioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate

Base Information

• Chemical Name: 4-nitrobenzyl 3-benzylidene-4,4,7-trioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate
• CAS No.: 93862-12-5
• Molecular Formula: C₂₀H₁₆N₂O₇S
• Molecular Weight: 428.422

Synonyms:4-nitrobenzyl 3-benzylidene-4,4,7-trioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate

Chemical Property of 4-nitrobenzyl 3-benzylidene-4,4,7-trioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-nitrobenzyl 3-benzylidene-4,4,7-trioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate

There total 2 articles about 4-nitrobenzyl 3-benzylidene-4,4,7-trioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate 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: 44.0%

4-nitrobenzyl 3-benzylidene-7-oxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate (93847-49-5) → 4-nitrobenzyl 3-benzylidene-4,4,7-trioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate (93862-12-5)

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 23 ℃; for 17h;

DOI:10.1139/v84-388

Reference yield:

3-benzyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester (69077-05-0) → 4-nitrobenzyl 3-benzylidene-4,4,7-trioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate (93862-12-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 65 percent / 1.) triehtylamine / 0.25 h / 23 °C / 1.) THF; 2.)dichloromethane

2: 44 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 17 h / 23 °C

With triethylamine; 3-chloro-benzenecarboperoxoic acid; In dichloromethane;

DOI:10.1139/v84-388

Reference yield: 82.0%

4-nitrobenzyl 3-benzylidene-4,4,7-trioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate (93862-12-5) → 3-benzylidene-4,4,7-trioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylic acid (93847-57-5)

Guidance literature:

With sodium dithionite; sodium hydrogencarbonate; In tetrahydrofuran; water; at 0 ℃; for 0.5h;

DOI:10.1139/v84-388

upstream raw materials:

4-nitrobenzyl 3-benzylidene-7-oxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate

3-benzyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester

Downstream raw materials:

3-benzylidene-4,4,7-trioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylic acid

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 93862-12-5 4-nitrobenzyl 3-benzylidene-4,4,7-trioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate

Send

Send

Metric Ton KG G Pound L ML

Send

Send