Production of polychlorinated pyridine mixtures by direct liquid

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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C07D21361

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active

045770271

ABSTRACT:
Preparation of high yields of mixtures rich in polychlorinated pyridines by maintaining a chlorine to alpha-picoline weight ratio of greater than about 5:1 when feeding chlorine and alpha-picoline to reactor means at a temperature in the range of from about 100.degree. C. to about 250.degree. C., the reactants being contained in a well mixed diluent producing less than one mole of hydrogen chlorine per mole of diluent by reacting with the chlorine in the indicated temperature range.

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patent: 4256894 (1981-03-01), Dietsche
McBee et al., Industrial and Engineering Chemistry, vol. 39, No. 3, pp. 389-391, (1947).
Kosorotov et al., Zhurnal Organischeskoi Khimii, vol. 16, No. 10, pp. 2163-2171, Oct. 1980, (English translation).

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