phenoxyacetylcephalosporin-2-carboxaldehyde oxime

Base Information

Chemical Name:phenoxyacetylcephalosporin-2-carboxaldehyde oxime
CAS No.:145324-85-2
Molecular Formula:C₂₀H₂₁N₃O₈S
Molecular Weight:463.468
Hs Code.:

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of phenoxyacetylcephalosporin-2-carboxaldehyde oxime

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Technology Process of phenoxyacetylcephalosporin-2-carboxaldehyde oxime

There total 2 articles about phenoxyacetylcephalosporin-2-carboxaldehyde oxime 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:

: 145324-83-0
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

: 145324-85-2
phenoxyacetylcephalosporin-2-carboxaldehyde oxime

Guidance literature:: With hydroxylamine hydrochloride; trifluoroacetic acid; In acetonitrile; Yield given;
DOI:10.1016/S0040-4039(00)60955-3

Reference yield:

: 124876-47-7
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

: 145324-85-2
phenoxyacetylcephalosporin-2-carboxaldehyde oxime

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / acetonitrile

2: NH₂OH*HCl, CF₃COOH / acetonitrile

With pyridine; hydroxylamine hydrochloride; trifluoroacetic acid; In acetonitrile;
DOI:10.1016/S0040-4039(00)60955-3

Reference yield: 63.0%

: 145324-85-2
phenoxyacetylcephalosporin-2-carboxaldehyde oxime

: 145324-86-3
[2-(5-Methyl-isoxazole-4-sulfonyl)-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-acetic acid allyl ester

Guidance literature:: With pH 10 phosphate buffer; In acetonitrile; for 0.166667h; or with NH₂OH/HCl/60 deg C;
DOI:10.1016/S0040-4039(00)60955-3