Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2005-08-16
2005-08-16
Solola, Taofiq (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
Reexamination Certificate
active
06930211
ABSTRACT:
The present invention provides a production method of a compound of the formulawherein X is chlorine atom, bromine atom or iodine atom, as well as a production method of citalopram and intermediates therefor.
REFERENCES:
patent: 3642997 (1972-02-01), Shen et al.
patent: 3835167 (1974-09-01), Pfister
patent: 4136193 (1979-01-01), Bøgesøet al.
patent: 4898864 (1990-02-01), Maignan et al.
patent: 5061810 (1991-10-01), Ramachandran
patent: 6291689 (2001-09-01), Petersen et al.
patent: 6310222 (2001-10-01), Ikemoto et al.
patent: 6395910 (2002-05-01), Ikemoto et al.
patent: 6420574 (2002-07-01), Petersen et al.
patent: 6433195 (2002-08-01), Ikemoto et al.
patent: 6433196 (2002-08-01), Ikemoto et al.
patent: 6458975 (2002-10-01), Ikemoto et al.
patent: 2001/0027256 (2001-10-01), Petersen et al.
patent: 2002/0004604 (2002-01-01), Petersen et al.
patent: 2002/0095051 (2002-07-01), Ikemoto et al.
patent: 2002/0151728 (2002-10-01), Ikemoto et al.
patent: 2003/0060640 (2003-03-01), Petersen
patent: 2003/0083508 (2003-05-01), Petersen et al.
patent: 2003/0109577 (2003-06-01), Liljegren et al.
patent: 2003/0114692 (2003-06-01), Petersen et al.
patent: 2003/0134895 (2003-07-01), Petersen et al.
patent: 26 57 013 (1977-07-01), None
patent: 0 178 184 (1986-04-01), None
patent: 04-210687 (1992-07-01), None
patent: WO 93/14055 (1993-07-01), None
patent: WO 98/19511 (1998-05-01), None
patent: WO 99/30548 (1999-06-01), None
patent: WO 00/26167 (2000-05-01), None
patent: WO 01/68632 (2001-09-01), None
patent: WO 01/85712 (2001-11-01), None
Allinger, “Organic Chemistry,” pp. 452-455 (1971).
Beilstein, EIII/IV 18, Syst. Nr. 2619/H418 (1951).
Bigler et al., “Quantitative Structure-Activity Relationships in a Series of Selective 5-HT Uptake Inhibitors,”European Journal of Medicinal Chemistry, Editions Scientifique Elsevier, 12(3), 289-295 (XP-000944915) (1977).
Carruthers, W., “Some Modern Methods of Organic Synthesis,” 3rdEdition,Chemistry Department—University of Exeter,Cambridge University Press, Cambridge, Great Britain, pp. 457-478 (1986).
Constantinides et al., “Reactions of Molecules with Two Equivalent Functional Groups. 2. Acetylation of the Isomers of Bis(Hydroxymethyl)benzene,” Journal of Physical Organic Chemistry, 3 (12), 789-798 (1990).
Dokunikhin et al., “Anthraquinone Derivatives. III. Synthesis of Fluoro-substituted 2-Anthraquinone-Carboxylic Acid and 2-Aminoanthraquinone,”Chemical Abstracts, 60(13), 537b (1964).
Goethals et al., “Basicity of Benzophenones and Polysubstituted 2-Methylbenzophenones. Role of Molecular Twisting and Electronic Interactions in the Transmission of Substituent Effects,”Chemical Abstracts Service,Database Accession No. 83:178083 (1975).
Gómez et al., “DTBB-Catalysed Lithiation of Chlorinated Benzylic Chlorides, Alcohols, Thiols or Amines,”Tetrahedron, 54(9), 1853-1866 (1998).
Huntress et al., “4-Nitrophthalimide,” Organic Synthesis II, p. 459 (1943).
Kirmse et al., “Carbenes and the O—H Bond: Hydroxyalkyl-Substituted Arylcarbenes,”J. Org. Chem., 55(8), 2325-2332 (1990).
Levy et al., “4-Aminophthalide and Some Derivatives,” Journal of Chemical Society, p. 867 (1931).
“Phthalides Substituted at 5,” Bull. Soc. Sci. Bretagne, Chapter II: 35-43 (1951).
Rigaudy et al., “Transformations Thermiques des PhotoxydesMesodes Acenes-IV,”Tetrahedron,The International Journal for the Rapid Publication of Critical Reviews and Original Research Communications in Organic Chemistry, Pergamon Press, Oxford, Great Britain, 34, 113-121 (1978).
Verbeerst et al., “Friedel-Crafts Acylation. V. Polar and Steric Substituent Effects in the Reaction of Disubstituted Benzoyl Chlorides Carrying a Constant Ortho-Substituent,”Chemical Abstracts Service,Database Accession No. 70:2962 (1969).
Igi Masami
Ikemoto Tetsuya
Leydig , Voit & Mayer, Ltd.
Solola Taofiq
Sumitomo Chemical Company Limited
LandOfFree
Production methods of citalopram and intermediates therefor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Production methods of citalopram and intermediates therefor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production methods of citalopram and intermediates therefor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3479142