Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-08-21
2007-08-21
Anderson, Rebecca (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C549S074000
Reexamination Certificate
active
10542003
ABSTRACT:
The present invention relates to the preparation of 3-methylamino-1-(2-thienyl)-1-propanone and its use for preparing the pharmaceutical (+)-(S)-N-methyl-3-(1-naphthyloxy)-3-(2-thienyl)propylamine oxalate—(trade name Duloxetine®).
REFERENCES:
patent: 2005/0261514 (2005-11-01), Kralik et al.
patent: 0 273 658 (1988-07-01), None
patent: 0 457 559 (1991-11-01), None
patent: 0 650 965 (1995-05-01), None
patent: WO-2004/005239 (2004-01-01), None
patent: WO-2004/020391 (2004-03-01), None
El-Khawaga, A. M. et al., “Modern Friedel-Crafts chemistry XVI. Reaction of Thiophene With Bifunctional Molecules Under Different Friedel-Crafts Catalysts: Attempted Synthesis of Cyclopenta(b) Thiophenes and Dihydrobenzo(b) Thiophenes,” Phosphorus and Sulfur 33 (1987), pp. 25-31.
Deeter, J. et al., “Asymmetric Synthesis And Absolute Stereochemistry of LY248686”, Tetrahedron Letters, 31 (49) (1990), pp. 7101-7104.
Liu, H. et al., “Chemo-Enzymatic Synthesis Of The Antidepressant Duloxetine And Its Enantiomer”, Chirality 12 (2000) pp. 26-29.
Sorbera, L. A. et al., “Duloxetine Oxalata, Treatment of Stress Urinary Incontinence, Antidepressant, Norepinephrine Reuptake Inhibitor, 5-HT Reuptake Inhibitor”, Drugs of the Future 25 (9) (2000), pp. 907-916.
Wheeler, W. J. et al., “An Asymmetric Synthesis Of Duloxetine Hydrochloride, A Mixed Uptake Inhibitor Of Serotonin And Norepinephrine, And Its C-14 Labeled Isotopomers”, Journal of Labelled Compounds and Radiopharmaceuticals, 36 (3) (1995), pp. 213-223.
Anderson Rebecca
BASF - Aktiengesellschaft
Cheng Karen
Connolly Bove & Lodge & Hutz LLP
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