Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2006-12-19
2006-12-19
McKenzie, Thomas (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
07151181
ABSTRACT:
Methods are provided for improving production of 3,5-diethyl-1,2-dihydro-1-phenyl-2-propylpyridine (DHP). In one illustrative embodiment, the methods involve controlling the rate of reaction and temperature of the reaction during formation of DHP. In another illustrative embodiment, the methods involve neutralizing the acid catalyst subsequent to DHP formation.
REFERENCES:
Cindric, Marina et. al., “Hexanuclear complexes of molybdenum (V) containing [Mo6O12(OCH3)4(acac)3]-anion”, Polyhedron 19 (2000), pp. 1471-1478.
Grendze Martin
Hopper Charles R.
Huckstep L. Mark
Murugan Ramiah
Faucett III Homer W.
Ice Miller LLP
McKenzie Thomas
Reilly Industries Inc.
Robinson Binta
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