7-Oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2,3-dicarboxylic acid 3-methyl ester 2-(4-nitro-benzyl) ester

Base Information

Chemical Name:7-Oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2,3-dicarboxylic acid 3-methyl ester 2-(4-nitro-benzyl) ester
CAS No.:79970-24-4
Molecular Formula:C₁₅H₁₂N₂O₇S
Molecular Weight:364.335
Hs Code.:

Synonyms:7-Oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2,3-dicarboxylic acid 3-methyl ester 2-(4-nitro-benzyl) ester

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Chemical Property of 7-Oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2,3-dicarboxylic acid 3-methyl ester 2-(4-nitro-benzyl) ester

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Technology Process of 7-Oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2,3-dicarboxylic acid 3-methyl ester 2-(4-nitro-benzyl) ester

There total 6 articles about 7-Oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2,3-dicarboxylic acid 3-methyl ester 2-(4-nitro-benzyl) ester 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: 37.0%

: 79970-23-3
4,7-Dioxo-4λ⁴-thia-1-aza-bicyclo[3.2.0]heptane-2,3-dicarboxylic acid 3-methyl ester 2-(4-nitro-benzyl) ester

: 79970-24-4
7-Oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2,3-dicarboxylic acid 3-methyl ester 2-(4-nitro-benzyl) ester

Guidance literature:: With lutidine; trifluoroacetic anhydride; at 25 ℃; overnight;
DOI:10.1021/jo00340a044

Reference yield:

: 31898-76-7
Methyl α<(2R*)-4-Oxoazetidin-2-ylthio>acetate

: 79970-24-4
7-Oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2,3-dicarboxylic acid 3-methyl ester 2-(4-nitro-benzyl) ester

Guidance literature:: Multi-step reaction with 5 steps

1: 92 percent / benzene / 12 h / Heating

2: 100 percent / SOCl₂, lutidine / CH₂Cl₂ / 0 °C

3: 75 percent / m-chloroperbenzoic acid / CH₂Cl₂

4: 53 percent / lithium diisopropyl amide / tetrahydrofuran / -78 °C

5: 37 percent / (CF₃CO)2O, lutidine / 25 °C / overnight

With thionyl chloride; lutidine; 3-chloro-benzenecarboperoxoic acid; trifluoroacetic anhydride; lithium diisopropyl amide; In tetrahydrofuran; dichloromethane; benzene;
DOI:10.1021/jo00340a044

Reference yield:

: 64370-35-0
p-nitrobenzyl glyoxylate

: 79970-24-4
7-Oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2,3-dicarboxylic acid 3-methyl ester 2-(4-nitro-benzyl) ester

Guidance literature:: Multi-step reaction with 5 steps

1: 92 percent / benzene / 12 h / Heating

2: 100 percent / SOCl₂, lutidine / CH₂Cl₂ / 0 °C

3: 75 percent / m-chloroperbenzoic acid / CH₂Cl₂

4: 53 percent / lithium diisopropyl amide / tetrahydrofuran / -78 °C

5: 37 percent / (CF₃CO)2O, lutidine / 25 °C / overnight

With thionyl chloride; lutidine; 3-chloro-benzenecarboperoxoic acid; trifluoroacetic anhydride; lithium diisopropyl amide; In tetrahydrofuran; dichloromethane; benzene;
DOI:10.1021/jo00340a044