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2005
Pyridine derivatives
R 0380
Direct Formation of 2,3,5-Trichloropyridine and Its Nucleophilic Displacement
in Ionic Liquid. — Title compound (III) is fluorinated to give compounds
19- 152 Reactions
(IV) and (V) in good yields. Reaction of compounds (III) and (V) with
2-(4-hydroxyphenoxy)propionates (VI) leads to the formation of compounds (VII) and
(VIII) in high yields. Compound (VIII) is transformed into the free acid (IX) without
decomposition. — (ZHONG*, P.; HU, H.; GUO, S.; Synth. Commun. 34 (2004) 23,
4301-4311; Dep. Chem., Wenzhou Norm. Coll., Wenzhou 325027, Peop. Rep. China;
Eng.) — C. Oppel
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