HCID 135616849, compound → HCID 136366131, compound

Participants

Reaction Steps

A SUMICHIRAL OA-2500 column was used for optical resolution of 75 mg of 4-{[(4-ethoxy-3-methoxyphenyl)-(5-oxo-1-pyrimidin-2-yl-4,5-dihydro-1H-[1,2,4]triazol-3-yl)methyl]amino}benzamidine acetate (produced by the same procedure as in Example (18g), using 0.1% acetic acid instead of the 0.1% trifluoroacetic acid in Example (18g)), and the first fraction (20 mg) of the title compound was obtained as a white solid.

Provenance & Evidence