sodium [5R-[5alpha,6alpha(R*)]]-3-(ethylthio)-6-(1-hydroxyethyl)-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Base Information

• Chemical Name: sodium [5R-[5alpha,6alpha(R*)]]-3-(ethylthio)-6-(1-hydroxyethyl)-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
• CAS No.: 77646-84-5
• Molecular Formula: C10H13 N O4 S2 . Na
• Molecular Weight: 297.331
• Mol file: 77646-84-5.mol

Synonyms:4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylicacid, 3-(ethylthio)-6-(1-hydroxyethyl)-7-oxo-, monosodium salt, [5R-[5a,6a(R*)]]-

Chemical Property of sodium [5R-[5alpha,6alpha(R*)]]-3-(ethylthio)-6-(1-hydroxyethyl)-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Chemical Property:

• PSA: 131.27000
• LogP: -0.49150

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of sodium [5R-[5alpha,6alpha(R*)]]-3-(ethylthio)-6-(1-hydroxyethyl)-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

There total 3 articles about sodium [5R-[5alpha,6alpha(R*)]]-3-(ethylthio)-6-(1-hydroxyethyl)-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 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:

(5S,6S)-3-Ethylsulfanyl-7-oxo-6-[(R)-1-(2,2,2-trichloro-ethoxycarbonyloxy)-ethyl]-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester (80629-49-8) → Sodium; (5R,6S)-3-ethylsulfanyl-6-((R)-1-hydroxy-ethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylate (77646-84-5)

Guidance literature:

Multi-step reaction with 3 steps

1: toluene / Heating; equilibrium

2: zinc

With zinc; In toluene;

DOI:10.1016/S0040-4039(01)81938-9

Reference yield:

(5R,6S)-3-Ethylsulfanyl-7-oxo-6-[(R)-1-(2,2,2-trichloro-ethoxycarbonyloxy)-ethyl]-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester (80629-48-7) → Sodium; (5R,6S)-3-ethylsulfanyl-6-((R)-1-hydroxy-ethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylate (77646-84-5)

Guidance literature:

Multi-step reaction with 2 steps

1: zinc

With zinc;

DOI:10.1016/S0040-4039(01)81938-9

Reference yield:

allyl (5R,6S)-6-(R)-1-hydroxyethyl-3-(ethylthio)-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate (76496-44-1) → Sodium; (5R,6S)-3-ethylsulfanyl-6-((R)-1-hydroxy-ethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylate (77646-84-5)

Guidance literature:

DOI:10.1016/S0040-4039(01)81938-9

upstream raw materials:

allyl (5R,6S)-6-(R)-1-hydroxyethyl-3-(ethylthio)-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

(5R,6S)-3-Ethylsulfanyl-7-oxo-6-[(R)-1-(2,2,2-trichloro-ethoxycarbonyloxy)-ethyl]-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester

(5S,6S)-3-Ethylsulfanyl-7-oxo-6-[(R)-1-(2,2,2-trichloro-ethoxycarbonyloxy)-ethyl]-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester

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