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(Michael S) #1
NITRO DERIVATIVES OF NAPHTHALENE 431

A diagrammatic presentation of the nitration of naphthalene:


49.75 kcal/mole

SIDE REACTIONS IN THE NITRATION OF NAPHTHALENE


Nitration of naphthalene, and higher stages of the nitration (e.g. trinitration)


in particular, are accompanied by oxidation reactions which are manifested by the


evolution of large quantities of nitrogen oxides.


As a result nitrophthalic acids are formed, namely nitro- and dinitro-phthalic:
C 6 H 3 .NO 2 (COOH) 2
C 6 H 2 (NO 2 ) 2 (COOH) 2
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