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</html><thumbnail_url>https://psiconautica.org/wordpress/wp-content/uploads/2020/08/quimica-default1200.jpg</thumbnail_url><thumbnail_width>1200</thumbnail_width><thumbnail_height>800</thumbnail_height><description>Preparation of N-methylformamide Preparation of N-Methyl Amides (abbreviated) The most generally useful method was to drop acid chloride very slowly, with constant stirring, into three moles of amine in concentrated aqueous solution. The temperature was kept at -20 to -10&#xB0;C during the addition. The methyl amides were caused to separate by the addition of solid [&hellip;]</description></oembed>
