| 摘要 |
<p>PT--81816 A The tert. alcohol, alpha-(2,2-difluorophenyl) alpha-(1H-1,2,4-triazol-1- ethanol of formula (I) is made by addn. of magnesia to the carbonyl gp. of an ester to give a ketone, which is capable of adding another equiv. of magnesia in the same manner, followed by acid hydrolysis to give the tert. alcohol (I).</p> |
