Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-12-13
1987-06-09
Rotman, Alan L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546346, C07D21326
Patent
active
046721258
ABSTRACT:
A method is disclosed for preparing a chlorinated .beta.-methylpyridine by chlorinating a .beta.-methylpyridine compound with PCl.sub.5 in the presence of phenylphosphonic dichloride.
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Keith B. Dillon et al., Chem. Soc., London, pp. 1410-1416, 1977.
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S. J. Davis et al., 1962, Chem. Soc., London, pp. 3638-3644.
Dietsche Thomas J.
Grant Charles B.
Gray Trevor E.
Brookens Ronald G.
Majka Joseph T.
Rotman Alan L.
The Dow Chemical Company
Whittenbaugh Robert C.
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