(6R,7R)-7-(Benzoylamino)-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester

Base Information

• Chemical Name: (6R,7R)-7-(Benzoylamino)-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester
• CAS No.: 68402-81-3
• Molecular Formula: C31H28N6O6S
• Molecular Weight: 612.666
• Mol file: 68402-81-3.mol

Synonyms:(6R,7R)-7-(benzoylamino)-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-Oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester;

Chemical Property of (6R,7R)-7-(Benzoylamino)-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester

Chemical Property:

• PSA: 163.07000
• Density: 1.42
• LogP: 3.18910

Purity/Quality:

99.90% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (6R,7R)-7-(Benzoylamino)-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester

There total 2 articles about (6R,7R)-7-(Benzoylamino)-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl 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: 90.0%

sodium 1-methyl-1H-tetrazole-5-thiolate (51138-06-8) + (6R,7R)-7-Benzoylamino-3-chloromethyl-7-methoxy-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester (68402-51-7) → diphenylmethyl 7β-benzamido-7α-methoxy-3-<<(1-methyl-1H-yetrazol-5-yl)thio>methyl>-1-oxadethia-3-cephem-4-carboxylate (68402-81-3)

Guidance literature:

tetrabutylammomium bromide; In dichloromethane; at 25 ℃;

DOI:10.1016/S0040-4039(01)85470-8

Reference yield:

(6R,7R)-benzhydryl-7-amino-7-methoxy-3-((1-methyl-1H-tetrazol-5-ylthio)methyl)-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylate (66510-99-4) + benzoyl chloride (98-88-4) → diphenylmethyl 7β-benzamido-7α-methoxy-3-<<(1-methyl-1H-yetrazol-5-yl)thio>methyl>-1-oxadethia-3-cephem-4-carboxylate (68402-81-3)

Guidance literature:

With pyridine; In dichloromethane;

DOI:10.1016/S0960-894X(00)00488-1

Reference yield: 93.2%

diphenylmethyl 7β-benzamido-7α-methoxy-3-<<(1-methyl-1H-yetrazol-5-yl)thio>methyl>-1-oxadethia-3-cephem-4-carboxylate (68402-81-3) → (6R,7R)-benzhydryl-7-amino-7-methoxy-3-((1-methyl-1H-tetrazol-5-ylthio)methyl)-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylate (66510-99-4)

Guidance literature:

With pyridine; bis(trichloromethyl) carbonate; In dichloromethane; at -25 - 5 ℃; for 3h; Reagent/catalyst; Temperature; Solvent; Inert atmosphere;

upstream raw materials:

sodium 1-methyl-1H-tetrazole-5-thiolate

(6R,7R)-7-Benzoylamino-3-chloromethyl-7-methoxy-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester

(6R,7R)-benzhydryl-7-amino-7-methoxy-3-((1-methyl-1H-tetrazol-5-ylthio)methyl)-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylate

benzoyl chloride

Downstream raw materials:

(6R)-7t-benzoylamino-7c-methoxy-3-methyl-8-oxo-(6rH)-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

(2R,6R,7R)-7-Benzoylamino-7-methoxy-3-methylene-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]octane-2-carboxylic acid benzhydryl ester

(6R,7R)-benzhydryl-7-amino-7-methoxy-3-((1-methyl-1H-tetrazol-5-ylthio)methyl)-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylate

7β-(phenylacetamido)-7α-methoxy-3-methyl-1-oxadethia-3-cephem-4-carboxylic acid