5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-hydroxy-8-oxo-, diphenylmethyl ester, (6R,7R)-, mono(4-methylbenzenesulfonate)

Base Information

• Chemical Name: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-hydroxy-8-oxo-, diphenylmethyl ester, (6R,7R)-, mono(4-methylbenzenesulfonate)
• CAS No.: 51761-91-2
• Molecular Formula: C₇H₈O₃S*C₂₀H₁₈N₂O₄S
• Molecular Weight: 554.645
• Mol file: 51761-91-2.mol

Synonyms:

Chemical Property of 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-hydroxy-8-oxo-, diphenylmethyl ester, (6R,7R)-, mono(4-methylbenzenesulfonate)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-hydroxy-8-oxo-, diphenylmethyl ester, (6R,7R)-, mono(4-methylbenzenesulfonate)

There total 1 articles about 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-hydroxy-8-oxo-, diphenylmethyl ester, (6R,7R)-, mono(4-methylbenzenesulfonate) 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:

→ (R)-7-Amino-3-hydroxy-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester; compound with toluene-4-sulfonic acid (51761-91-2)

Guidance literature:

3-Methylenverb.-p-toluolsulfonat, O3, Me2S;

Reference yield:

(6R)-7t-amino-3,8-dioxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]octane-2ξ-carboxylic acid benzhydryl ester; toluene-4-sulfonate (51761-91-2) → (6R)-3-methoxy-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid (51762-07-3)

Guidance literature:

Multi-step reaction with 3 steps

1: (i) ClSiMe₃, Py, CH₂Cl₂, (ii) /BRN= 742254/

2: diethyl ether

3: CF₃CO₂H, PhOMe

With methoxybenzene; trifluoroacetic acid; In diethyl ether;

DOI:10.1002/hlca.19740570705

Reference yield:

(6R)-7t-amino-3,8-dioxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]octane-2ξ-carboxylic acid benzhydryl ester; toluene-4-sulfonate (51761-91-2) → (6R)-3-methoxy-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester (51762-28-8)

Guidance literature:

Multi-step reaction with 4 steps

1: (i) ClSiMe₃, Py, CH₂Cl₂, (ii) /BRN= 742254/

2: diethyl ether

3: CF₃CO₂H, PhOMe

4: diethyl ether

With methoxybenzene; trifluoroacetic acid; In diethyl ether;

DOI:10.1002/hlca.19740570705

Downstream raw materials:

(6R,7R)-3-Hydroxy-7-{2-[(Z)-methoxyimino]-2-[2-(trityl-amino)-thiazol-4-yl]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

N-((6R)-3,8-dioxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-7t-yl)-2-phenyl-acetamide

(6R)-3-methoxy-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

(6R)-3-methoxy-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester

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