(Z)-2-(2-Tritylaminothiazol-4-yl)-2-methoxyiminoacetic acid → HCID 131715967, compound

Participants

Reaction Steps

p-Methoxybenzyl 7-amino-3-[2-(4-methylthiazol-5-yl)vinyl]-3-cephem-4-carboxylate (trans-isomer) as prepared by the method of Reference Example 2 as above and 2-(tritylaminothiazol-4-yl)-2-methoxyiminoacetic acid (syn-isomer) were reacted with each other and the reaction product was processed in the same manner as in Example 1 to give the titled compound in a yield of 72%.

Provenance & Evidence