4-[1-Dimethylamino-meth-(Z)-ylidene]-3-methyl-5,5,8-trioxo-7-(2-phenoxy-acetylamino)-5λ⁶-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid allyl ester

Base Information

• Chemical Name: 4-[1-Dimethylamino-meth-(Z)-ylidene]-3-methyl-5,5,8-trioxo-7-(2-phenoxy-acetylamino)-5λ⁶-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid allyl ester
• CAS No.: 145324-83-0
• Molecular Formula: C₂₂H₂₅N₃O₇S
• Molecular Weight: 475.522

Synonyms:

Chemical Property of 4-[1-Dimethylamino-meth-(Z)-ylidene]-3-methyl-5,5,8-trioxo-7-(2-phenoxy-acetylamino)-5λ⁶-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid allyl ester

Chemical Property:

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Useful:

Technology Process of 4-[1-Dimethylamino-meth-(Z)-ylidene]-3-methyl-5,5,8-trioxo-7-(2-phenoxy-acetylamino)-5λ⁶-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid allyl ester

There total 1 articles about 4-[1-Dimethylamino-meth-(Z)-ylidene]-3-methyl-5,5,8-trioxo-7-(2-phenoxy-acetylamino)-5λ⁶-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid allyl 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:

Vilsmeier reagent (3724-43-4,149409-22-3) + 3-Methyl-5,5,8-trioxo-7-(2-phenoxy-acetylamino)-5λ6-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid allyl ester (124876-47-7) → 4-[1-Dimethylamino-meth-(Z)-ylidene]-3-methyl-5,5,8-trioxo-7-(2-phenoxy-acetylamino)-5λ6-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid allyl ester (145324-83-0)

Guidance literature:

With pyridine; In acetonitrile;

DOI:10.1016/S0040-4039(00)60955-3

Reference yield:

4-[1-Dimethylamino-meth-(Z)-ylidene]-3-methyl-5,5,8-trioxo-7-(2-phenoxy-acetylamino)-5λ6-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid allyl ester (145324-83-0) → phenoxyacetylcephalosporin-2-carboxaldehyde (145324-84-1)

Guidance literature:

With hydrogenchloride; hydroxylamine hydrochloride; In acetonitrile;

DOI:10.1016/S0040-4039(00)60955-3

Reference yield:

4-[1-Dimethylamino-meth-(Z)-ylidene]-3-methyl-5,5,8-trioxo-7-(2-phenoxy-acetylamino)-5λ6-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid allyl ester (145324-83-0) → phenoxyacetylcephalosporin-2-carboxaldehyde oxime (145324-85-2)

Guidance literature:

With hydroxylamine hydrochloride; trifluoroacetic acid; In acetonitrile; Yield given;

DOI:10.1016/S0040-4039(00)60955-3

upstream raw materials:

Vilsmeier reagent

3-Methyl-5,5,8-trioxo-7-(2-phenoxy-acetylamino)-5λ⁶-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid allyl ester

Downstream raw materials:

phenoxyacetylcephalosporin-2-carboxaldehyde

phenoxyacetylcephalosporin-2-carboxaldehyde oxime

phenoxyacetylcephalosporin-2-carboxaldehyde tosylhydrazone

[2-(5-Methyl-isoxazole-4-sulfonyl)-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-acetic acid allyl ester

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