Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-01-30
2007-01-30
Tucker, Zachary C. (Department: 1624)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
10391348
ABSTRACT:
The invention relates to a process for preparing enantiomerically enriched aryl-aminopropanols and to their use and also to intermediates.
REFERENCES:
patent: 5362886 (1994-11-01), Berglund
patent: 2005/0107621 (2005-05-01), Takehara et al.
patent: 529444 (1993-03-01), None
patent: 643065 (1995-03-01), None
patent: 749973 (1996-12-01), None
patent: 764652 (1997-03-01), None
Quiros et al, “Enantioselective reduction of beta-keto amides by the fungus Mortierella isabellina” Tetrahedron: Asymmetry, vol. 8(18), pp. 3035-3038 (1997).
Gao and Sharpless, “Aysmmetric Synthesis of Both Enantiomers of Tomoxeting and Fluoxetine. Selective Reduction of 2,3-Epoxycinnamyl Alcohol with Red-AI” J. Org. Chem., pp. 4081-4084 (1988).
Steiner et al, “S-fluoxetine in the prophylaxis of mirgaine: a phase II double-blind randomized placebo-controlled study.” Cephalalgia, vol. 18(5), pp. 283-286 (1998).
Ashok Kumar et al: “A new chemoenzymatic enantioselective synthesis of R-(-)-Tomoxetine, (R)-and (S)-Fluoxetine” Tetrahedron Letters, Elsevier Science Publishers, Amsterdam, NL, Bd. 32, Nr. 16, 1991, Seiten 1901-1904, XPO02121769 *Schema auf S. 1902* *Schema auf S. 1902*.
Ihuang, H.-L., et al: “The synthesis of a J chiral fluoxetine intermediate by catalytic enantioselective hydrogenation of benzoylacetamide” Tetrahedron: Asymmetry, Bd. 9, 1998, Seiten 1637-1640, XPO02240972 *Schema 1* *das ganze Dokument*.
Sakuraba S et al: “Efficient Asymmetric I Hydrogenation of Beta- and Gamma-Amino Ketone Derivatives Leading to Practical Synthesis of Fluoxetine and Eprozinol” Chemical and Pharmaceutical Bulletin, Pharmaceutical Society of Japan. Tokyo, JP, Bd. 43, Nr. 5, 1995, Seiten 748-753, XPO01071298 ISSN: 0009-2363 * Seite 749 * * Seite 748—Seite 749; Tabellen 1,2*.
Deeter J et al: “Asymmetric Synthesis and 118 Absolute Tereochemistry of LY248686” Tetrahedron Letters, Elsevier Science Publishers, Amsterdam, NL, Bd. 31, Nr. 49, (Nov. 26, 1990), Seiten 7101—7104, XPOO1119089 ISSN:0040-4039*Schema S. 7102* *das ganze Dokurnent* .
Liu H et al: “Chemo-Enzymatic Synthesis vf of the Antidepressant Duloxetine and its Enantiomer” Chirality, Wiley-Liss, New York, US, Bd. 12, Nr. 1,2000, Seiten 26-29, XPO09000316ISSN: 0899-0042 * Abbildung 1 * *das ganze Dokument*.
Liu, H.-L. et al: “Chemoenzymatic synthesis of the non-tricyclic antidepressants Fluoxetine, Tomoxetine and Nisoxetine”J. Chem.Soc., Perkin Trans. 1,2000,Seiten 1767-1769, XPO02240973 *Verbindung 5* * Seite 1767, Spalte 1 * *das ganze Dokument*.
Everaere, K. et al: “Steric effects in the enentioselective transfer hydrogenation of 2-roylacetates” Tetrahedron:Asymmetry, Bd. 10, 1999, Seiten 4663-4666, XPO02240974 *Zitat 6.(b)* * Seite 4664 *.
Boger, D.L. et al: “Total Synthesis of Bleomycin A2 and Related Agents. 2. Synthesis of (-)-Pyrimidoblamic Acid, epi-(+)-Pyrimidoblamic Acid, (+)-Desacetamidopyrimidoblamic Acid, and (-)-Desacetamidopyrimidoblamic Acid”J.Am.Chem.Soc., Bd. 116, Nr. 13, 1994, Seiten 5619-5630, XPO02240975 *Schema 7 und Verbindung 43*.
Noyori, R. et al: “Ruthenium(II)-Catalyzed Asymmetric Transfer Hydrogenation of Ketones Using a Formic Acid-Triethylamine Mixture” J. Am. Chem. Soc., Bd. 118, Nr. 10, 1996, Seiten 2521-2522, XPO02240976 *das ganze Dokument*.
Noyori, R. et al: J.Am.Chem.Soc. Supporting Information, Bd. 118, 1996, Seiten 1-39, XPO02240977 * Seite 2 *.
E. J. Corey and G.A Reichard, “Enantioselective and Practical Synthesis of R- and S-Fluoxetines” Tetrahedron Letters vol. 30, No. 39, p. 5207, 1989.
Liu, H., “Chemo-Enzymatic Synthesis fo the Antidepressant Duloxetine and Its Enantiomer” Chiralty 2000, 12: 26-29.
Wheeler, W.J., “An Asymmetric Synthesis of Duloxetine Hydrochlotride, A Mixxed Uptake Inhibitor of Serotonin and Norepinephrine, and its C-14 Labeled Isomers.” J. Lab. Comp. Radiopharm 1995, 36, 213-223.
Kalinin A.V., “Directed ortho Metalation—Cross Coupling Links. Carbamoyl Rendition of the Baker-Venkataraman Rearrangement. Regiospecific Route to Substitute 4-Hydroxycoumarins” Tetrahedron Lett. 1998, 39, 4995.
Hendi, S.B., et al. “A New Synthesis of *-Keto Amides Via a Reaction of Ketone Lithium Enolates with Isocyanates.”Synth. Commun. 1987, 17, 13-18.
Balakumar, S., “Electron Transfer Reactions of Iron (III)—Polypyridyl Complexes with Organic Sulphides” Tetrahedron vol. 51, No. 16, 1995, 4801.
Ager, D. et al. “Reductions of 1,3-dicarbonyl systems with ruthenium-biarylbisphosphine catalysts” Tetrahedron Asymmetry Report vol. 8, No. 20, 1997, 3327.
Büchel, K. H. et al. “Methoden der Organischen Chemie” Houben-Weyl, 4thedition, vol. E 5, 1985, 941-1010.
Büchel, K. H. et al. “Methoden der Organischen Chemie” Houben-Weyl, 4thedition, Houben-Weyl, 4edition, vol. 5 16d, 1992, 987-1003.
Bosch Boris
Dreisbach Claus
Eckert Markus
Stolle Andreas
Norris & McLaughlin & Marcus
Tucker Zachary C.
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