(6R,7R)-7-tert-Butoxycarbonylamino-5,8-dioxo-3-[(E)-2-(pyridin-2-ylsulfanyl)-vinyl]-5λ⁴-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

Base Information

• Chemical Name: (6R,7R)-7-tert-Butoxycarbonylamino-5,8-dioxo-3-[(E)-2-(pyridin-2-ylsulfanyl)-vinyl]-5λ⁴-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
• CAS No.: 93068-73-6
• Molecular Formula: C₃₂H₃₁N₃O₆S₂
• Molecular Weight: 617.747

Synonyms:

Chemical Property of (6R,7R)-7-tert-Butoxycarbonylamino-5,8-dioxo-3-[(E)-2-(pyridin-2-ylsulfanyl)-vinyl]-5λ⁴-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (6R,7R)-7-tert-Butoxycarbonylamino-5,8-dioxo-3-[(E)-2-(pyridin-2-ylsulfanyl)-vinyl]-5λ⁴-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

There total 1 articles about (6R,7R)-7-tert-Butoxycarbonylamino-5,8-dioxo-3-[(E)-2-(pyridin-2-ylsulfanyl)-vinyl]-5λ⁴-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl 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:

2-Sulfanylpyridine (2637-34-5,73018-10-7) + benzhydryl 7β-t-butoxycarbonylamino-3-[(E)-2-tosyloxyvinyl]-1-oxide-3-cephem-4-carboxylate → (6R,7R)-7-tert-Butoxycarbonylamino-5,8-dioxo-3-[(E)-2-(pyridin-2-ylsulfanyl)-vinyl]-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester (93068-73-6)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 20 ℃;

DOI:10.7164/antibiotics.54.364

Reference yield:

(6R,7R)-7-tert-Butoxycarbonylamino-5,8-dioxo-3-[(E)-2-(pyridin-2-ylsulfanyl)-vinyl]-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester (93068-73-6) → (6R,7R)-7-tert-Butoxycarbonylamino-8-oxo-3-[(E)-2-(pyridin-2-ylsulfanyl)-vinyl]-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester (93068-79-2)

Guidance literature:

With phosphorus trichloride; In dichloromethane; N,N-dimethyl acetamide; at -12 ℃;

DOI:10.7164/antibiotics.54.364

Reference yield:

(6R,7R)-7-tert-Butoxycarbonylamino-5,8-dioxo-3-[(E)-2-(pyridin-2-ylsulfanyl)-vinyl]-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester (93068-73-6) → 2-[(E)-2-((6R,7R)-2-Benzhydryloxycarbonyl-7-tert-butoxycarbonylamino-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-yl)-vinylsulfanyl]-1-methyl-pyridinium; iodide

Guidance literature:

Multi-step reaction with 2 steps

1: PCl₃ / CH₂Cl₂; N,N-dimethyl-acetamide / -12 °C

2: dimethylformamide / 20 °C

With phosphorus trichloride; In dichloromethane; N,N-dimethyl acetamide; N,N-dimethyl-formamide;

DOI:10.7164/antibiotics.54.364

upstream raw materials:

2-Sulfanylpyridine

Downstream raw materials:

(6R,7R)-7-tert-Butoxycarbonylamino-8-oxo-3-[(E)-2-(pyridin-2-ylsulfanyl)-vinyl]-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

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