Methanol → HCID 54271022, compound

Participants

Reaction Steps

Ethyl 2-(2-aminothiazol-4-yl)-2-(4-chlorobenzyloxyimino)acetate (syn isomer, 21.15 g.), 1N sodium hydroxide aqueous solution (94 ml.), 1-methylimidazole (1.02 g.), methanol (220 ml.) and tetrahydrofuran (150 ml.) were treated in a similar manner to that of Example P-(4) to give 2-(2-aminothiazol-4-yl)-2-(4-chlorobenzyloxyimino)acetic acid (syn isomer, 10.13 g.).

Provenance & Evidence