| 摘要 |
<p>A process for preparing an amidinecarboxylic acid which comprises reacting, in water, an alkoxyiminoacetic acid ester represented by the formula
<Chemistry id="chema01" num="0001"><Image id="ia01" he="14" wi="28" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>(wherein R<Sup>1</Sup> and R<Sup>2</Sup> individually represent an alkyl group of 1 to 4 carbon atoms) with an amine represented by the formula
<Chemistry id="chema02" num="0002"><Image id="ia02" he="6" wi="18" file="IMGA0002.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>(wherein R<Sup>3</Sup> represents a hydrogen atom, an alkyl group of 1 to 4 carbon atoms, an alkenyl group of 2 to 4 carbon atoms, a cycloalkyl group of 5 to 7 carbon atoms or a benzyl group).</p> |
