3-methylamino-1-(2-thienyl)-1-propanone, production and use...

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

Reexamination Certificate

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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®).

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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.

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