((6R)-2-methoxycarbonyl-3-methyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-7t-ylimino)-(triphenyl-λ⁵-phosphanylidene)-succinic acid dimethyl ester

Base Information

• Chemical Name: ((6R)-2-methoxycarbonyl-3-methyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-7t-ylimino)-(triphenyl-λ⁵-phosphanylidene)-succinic acid dimethyl ester
• CAS No.: 64554-54-7
• Molecular Formula: C₃₃H₃₁N₂O₇PS
• Molecular Weight: 630.658

Synonyms:

Chemical Property of ((6R)-2-methoxycarbonyl-3-methyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-7t-ylimino)-(triphenyl-λ⁵-phosphanylidene)-succinic acid dimethyl ester

Chemical Property:

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Safty Information:

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Useful:

Technology Process of ((6R)-2-methoxycarbonyl-3-methyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-7t-ylimino)-(triphenyl-λ⁵-phosphanylidene)-succinic acid dimethyl ester

There total 3 articles about ((6R)-2-methoxycarbonyl-3-methyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-7t-ylimino)-(triphenyl-λ⁵-phosphanylidene)-succinic acid dimethyl 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:

7-amino(deacetoxy)cephalosporanic acid methyl ester (37850-83-2) → ((6R)-2-methoxycarbonyl-3-methyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-7t-ylimino)-(triphenyl-λ5-phosphanylidene)-succinic acid dimethyl ester (64554-54-7)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) Br₂, CCl₄, (ii) /BRN= 1079324/, Et₃N

2: CH₂Cl₂ / Ambient temperature

In dichloromethane;

Reference yield:

triphenylphosphine (603-35-0) → ((6R)-2-methoxycarbonyl-3-methyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-7t-ylimino)-(triphenyl-λ5-phosphanylidene)-succinic acid dimethyl ester (64554-54-7)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) Br₂, CCl₄, (ii) /BRN= 1079324/, Et₃N

2: CH₂Cl₂ / Ambient temperature

In dichloromethane;

Reference yield:

(6R)-3-methyl-8-oxo-7t-(triphenyl-λ5-phosphanylideneamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester (61112-56-9) + dimethyl acetylenedicarboxylate (762-42-5) → ((6R)-2-methoxycarbonyl-3-methyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-7t-ylimino)-(triphenyl-λ5-phosphanylidene)-succinic acid dimethyl ester (64554-54-7)

Guidance literature:

In dichloromethane; Ambient temperature;

upstream raw materials:

(6R)-3-methyl-8-oxo-7t-(triphenyl-λ⁵-phosphanylideneamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester

dimethyl acetylenedicarboxylate

7-amino(deacetoxy)cephalosporanic acid methyl ester

triphenylphosphine

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