2-[2-[[(Phenylmethoxy)carbonyl]amino]-4-thiazolyl]-2-pentenedioic Acid 5-(3-methyl-2-butenyl) Ester CAS 115065-79-7

Product Description:

Product Name: 2-[2-[[(Phenylmethoxy)carbonyl]amino]-4-thiazolyl]-2-pentenedioic acid 5-(3-methyl-2-butenyl) ester CAS NO:115065-79-7

Synonyms:

5-(3-methylbut-2-enoxy)-5-oxo-2-[2-(phenylmethoxycarbonylamino)-1,3-thiazol-4-yl]pent-2-enoic acid;

Chemical & Physical Properties:

Appearance: Earthy yellow powder

Assay :≥95.0%

Density:1.329 g/cm3

(Z)-2-(2-benzoylcarbonylaminothiazol-4-yl) 4-carboxy-2-butenoic acid prenyl ester is a key intermediate for the synthesis of cefbutene. Ceftibutene is the third-generation broad-spectrum oral cephalosporin created by Shionoyoshi Company.

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