(2S,5R,6R)-6-{[1-(4-Butoxy-phenyl)-cyclopentanecarbonyl]-amino}-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid

Base Information

• Chemical Name: (2S,5R,6R)-6-{[1-(4-Butoxy-phenyl)-cyclopentanecarbonyl]-amino}-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid
• CAS No.: 61492-15-7
• Molecular Formula: C₂₄H₃₂N₂O₅S
• Molecular Weight: 460.594
• Mol file: 61492-15-7.mol

Synonyms:

Chemical Property of (2S,5R,6R)-6-{[1-(4-Butoxy-phenyl)-cyclopentanecarbonyl]-amino}-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2S,5R,6R)-6-{[1-(4-Butoxy-phenyl)-cyclopentanecarbonyl]-amino}-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid

There total 5 articles about (2S,5R,6R)-6-{[1-(4-Butoxy-phenyl)-cyclopentanecarbonyl]-amino}-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 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:

1-Cyano-1-(4-n-butoxyphenyl)-cyclopentan (23528-52-1) → (2S,5R,6R)-6-{[1-(4-Butoxy-phenyl)-cyclopentanecarbonyl]-amino}-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid (61492-15-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 79 percent / KOH / bis-(2-hydroxy-ethyl) ether / 6 h / Heating

2: Et₃N / acetone / 30 min, 0 deg C, then 2 h, r.t.

3: 2.5percent aq. NaHCO₃ / acetone / 4 h

With potassium hydroxide; sodium hydrogencarbonate; triethylamine; In acetone; diethylene glycol;

DOI:10.1007/BF00777383

Reference yield:

1-(4-Butoxy-phenyl)-cyclopentanecarboxylic acid (74316-97-5) → (2S,5R,6R)-6-{[1-(4-Butoxy-phenyl)-cyclopentanecarbonyl]-amino}-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid (61492-15-7)

Guidance literature:

Multi-step reaction with 2 steps

1: Et₃N / acetone / 30 min, 0 deg C, then 2 h, r.t.

2: 2.5percent aq. NaHCO₃ / acetone / 4 h

With sodium hydrogencarbonate; triethylamine; In acetone;

DOI:10.1007/BF00777383

Reference yield:

2-(4-butoxyphenyl)acetonitrile (38746-93-9) → (2S,5R,6R)-6-{[1-(4-Butoxy-phenyl)-cyclopentanecarbonyl]-amino}-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid (61492-15-7)

Guidance literature:

Multi-step reaction with 4 steps

1: 74.2 percent / NaOH / 12 h / 110 - 120 °C

2: 79 percent / KOH / bis-(2-hydroxy-ethyl) ether / 6 h / Heating

3: Et₃N / acetone / 30 min, 0 deg C, then 2 h, r.t.

4: 2.5percent aq. NaHCO₃ / acetone / 4 h

With potassium hydroxide; sodium hydroxide; sodium hydrogencarbonate; triethylamine; In acetone; diethylene glycol;

DOI:10.1007/BF00777383

upstream raw materials:

6-Aminopenicillanic Acid

1-Cyano-1-(4-n-butoxyphenyl)-cyclopentan

1-(4-Butoxy-phenyl)-cyclopentanecarboxylic acid

2-(4-butoxyphenyl)acetonitrile