Online Encyclopedia

ANTIPYRINE (phenyldimethyl pyrazolone...

Online Encyclopedia
Originally appearing in Volume V02, Page 134 of the 1911 Encyclopedia Britannica.
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ANTIPYRINE (phenyldimethyl pyrazolone) (C11H12NZO), is prepared by the condensation of phenylhydrazine with acetoacetic ester, the resulting phenyl methyl pyrazolone being heated with methyl iodide and methyl alcohol to roo-zroe C.:-
End of Article: ANTIPYRINE (phenyldimethyl pyrazolone) (C11H12NZO)
ANTIPODES (Gr. avri, opposed to, and 7r6 es, feet)

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