magnesium sulfate in acetic acid n-butyl ester; acetic acid 20 deg C, 10 min, 110 deg C, 1 h;

isopentyl nitrite in pyridine

magnesium sulfate in acetic acid n-butyl ester; acetic acid 20 deg C, 10 min, 110 deg C, 1 h;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3593646', constants.ctx, '0')">sodium ethanolate</a> <br />&nbsp;lower-melting form;&nbsp;<br /> &nbsp;