benzyl (-)-(6S,7S)-3-methyl-7-(4-nitrobenzylideneamino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Base Information

Chemical Name:benzyl (-)-(6S,7S)-3-methyl-7-(4-nitrobenzylideneamino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
CAS No.:182268-35-5
Molecular Formula:C₂₂H₁₉N₃O₅S
Molecular Weight:437.476
Hs Code.:

Synonyms:benzyl (-)-(6S,7S)-3-methyl-7-(4-nitrobenzylideneamino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Suppliers and Price of benzyl (-)-(6S,7S)-3-methyl-7-(4-nitrobenzylideneamino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of benzyl (-)-(6S,7S)-3-methyl-7-(4-nitrobenzylideneamino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of benzyl (-)-(6S,7S)-3-methyl-7-(4-nitrobenzylideneamino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

There total 7 articles about benzyl (-)-(6S,7S)-3-methyl-7-(4-nitrobenzylideneamino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-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: 83.0%

: 555-16-8
4-nitrobenzaldehdye

: 182268-34-4
benzyl (-)-(6S,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

: 182268-35-5
benzyl (-)-(6S,7S)-3-methyl-7-(4-nitrobenzylideneamino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Guidance literature:: With magnesium sulfate; In dichloromethane; for 8h; Ambient temperature;
DOI:10.1039/cc9960001989

Reference yield:

: 59034-30-9
benzyl (-)-(2S,5S,6R)-3,3-dimethyl-7-oxo-6-phthalimido-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

: 182268-35-5
benzyl (-)-(6S,7S)-3-methyl-7-(4-nitrobenzylideneamino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: 85 percent / m-chloroperbenzoic acid / CHCl₃ / 1.5 h / 0 °C

2: 33 percent / p-toluenesulfonic acid / dimethylformamide / 17 h / 100 °C

3: 39 percent / N₂H₄*H₂O / dimethylformamide / 0.5 h / -15 °C

4: 83 percent / MgSO₄ / CH₂Cl₂ / 10 h / 20 °C

With magnesium sulfate; toluene-4-sulfonic acid; hydrazine hydrate; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; chloroform; N,N-dimethyl-formamide; 1: Oxidation / 2: Rearrangement / 3: Substitution / 4: Condensation;
DOI:10.1016/S0040-4020(00)00486-5

Reference yield:

: 20425-27-8
(2S,5R,6R)-6-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

: 182268-35-5
benzyl (-)-(6S,7S)-3-methyl-7-(4-nitrobenzylideneamino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Guidance literature:: Multi-step reaction with 7 steps

1: 71 percent / triethylamine / dimethylformamide / 6 h / 20 °C

2: Cl₂ / CH₂Cl₂; CCl₄ / 20 °C

3: 2.22 g / SnCl₂ / tetrahydrofuran / 2 h / 20 °C

4: 85 percent / m-chloroperbenzoic acid / CHCl₃ / 1.5 h / 0 °C

5: 33 percent / p-toluenesulfonic acid / dimethylformamide / 17 h / 100 °C

6: 39 percent / N₂H₄*H₂O / dimethylformamide / 0.5 h / -15 °C

7: 83 percent / MgSO₄ / CH₂Cl₂ / 10 h / 20 °C

With chlorine; magnesium sulfate; toluene-4-sulfonic acid; hydrazine hydrate; triethylamine; 3-chloro-benzenecarboperoxoic acid; tin(ll) chloride; In tetrahydrofuran; tetrachloromethane; dichloromethane; chloroform; N,N-dimethyl-formamide; 1: Esterification / 2: Chlorination / 3: Cyclization / 4: Oxidation / 5: Rearrangement / 6: Substitution / 7: Condensation;
DOI:10.1016/S0040-4020(00)00486-5