Preparation of substituted aromatic carboxylic acid esters

Details Preparation of substituted aromatic carboxylic acid esters Preparation of substituted aromatic carboxylic acid esters

2006-08-22

2006-08-22

Dentz, Bernard (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

C560S011000, C560S012000, C560S018000

Reexamination Certificate

active

07094919

ABSTRACT:
Methods for preparing substituted aromatic carboxylic acid esters are described. In particular, the invention relates a method for preparing a nitro-substituted aromatic carboxylic acid ester:Additionally the invention relates to a method for preparing a thioether-substituted aromatic carboxylic acid ester:Such aryl esters are useful in the preparation of various agrochemicals and agrochemical intermediates.

REFERENCES:
patent: 3626005 (1971-12-01), Scheben et al.
patent: 3729508 (1973-04-01), Ziegler et al.
patent: 3988358 (1976-10-01), Heck
patent: 4102920 (1978-07-01), Bartish
patent: 4374262 (1983-02-01), McGinnis et al.
patent: 4506092 (1985-03-01), Lentz et al.
patent: 4507493 (1985-03-01), Lentz et al.
patent: 4704467 (1987-11-01), Wehrenberg
patent: 5142057 (1992-08-01), Suto et al.
patent: 5296601 (1994-03-01), Suto et al.
patent: 5344992 (1994-09-01), Drewes et al.
patent: 0 454 624 (1991-10-01), None
patent: 0 470 856 (1992-02-01), None
patent: 0 697 390 (1996-02-01), None
patent: 2-45448 (1990-02-01), None
patent: 4-193847 (1992-07-01), None
patent: 4-193848 (1992-07-01), None
patent: 4-193849 (1992-07-01), None
patent: WO 95/00476 (1995-01-01), None
patent: WO 95/24372 (1995-09-01), None
patent: WO 97/28122 (1997-08-01), None
patent: WO 98/55438 (1998-12-01), None
patent: WO 99/02489 (1999-01-01), None
patent: WO 99/32463 (1999-07-01), None
Cai, Ming-Zhong et al., “Butoxycarbonylation of Aryl Halides Catalyzed by a Silica-Supported Poly[3-(2-cyaneoethylsulfany)propylsiloxane Palladium] Complex”,J. Chem. Soc. Perkin Trans., 1. pp. 2273-2274 (1997).
Hidai et al., “Carboxymethylation of Organic Halides by Palladium Complexes under Mild Conditions”,Bulletin of the Chemical Society of Japan, vol. 48(7), pp. 2075-2077 (1975).
Ito, et al., “Effect of Base on Palladium-Balck Catalyzed Carbonylation of Iodobenzene”,Bulletin of the Chemical Society of Japan, vol. 8(7), pp. 2091-2094 (1975).
Schoenberg et al., “Palladium-Catalyzed Carboalkoxylation of Aryl, Benzyl, and Vinylic Halides”,J. Org. Chem., vol. 39, pp. 3318-3326 (1974).
Sunderman, R., et al., “Reductive Carbonylation of Nitro Compounds”,Applied Homogeneous Catalysis with Organometallic Compounds, vol. 2, pp. 1072-1080 (1996).
Stille, J., et al., Carboalkoxylation of Aryl and Benzyl Halides Catalyzed by Dichlorobis(triphenylphosphine)palladium(II),J. Org. Chem., vol. 40, No. 4, pp. 532-534 (1975).
Takahashi, T., et al., “A General Synthetic Method for Orsellinic Acid Moiety of Macrolides by the Palladium Catalyzed Carbonylation of Aryl Iodide and its Application to Zearalenone Synthesis”,Chemistry Letters, pp. 369-372 (1980).
Takeuchi et al., “Platinum Complex-catalysed Carbonylations of Organic Iodides having β-Hydrogens attached to sp3-Carbons”,J. Chem. Soc., Chem. Commun., pp. 351-352 (1986).

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