HCID 86591162, compound → HCID 53395232, compound

Participants

Reaction Steps

2-(2-aminothiazole-4-yl)-2-methoxycarbonylmethoxyimino acetic acid monohydrate (syn-isomer) (10.0 g) was suspended and stirred in acetone (100 ml), and heated and refluxed for 120 minutes. The precipitated crystal was filtered and collected, and dried under reduced pressure to obtain anhydrous 2-(2-aminothiazole-4-yl)-2-methoxycarbonylmethoxyiminoacetic acid (syn-isomer) (9.0 g) (96% yield).

Provenance & Evidence