Aqueous alkylation process

Details Aqueous alkylation process Aqueous alkylation process

1989-03-27

1991-08-27

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By condensation of entire molecules or entire hydrocarbyl...

585457, 585458, 585469, 585526, 585527, 585605, C07C 268

Patent

active

050435108

ABSTRACT:
This invention relates to a process for alkylation at carbon and phosphorus sites in an aqueous medium using precious metal catalysts containing sulfonated triarylphosphines (STP) of the generic formula P(C.sub.6 H.sub.4 SO.sub.3 --)X(C.sub.6 H.sub.5)Y (X+Y=3).

REFERENCES:
patent: 3848010 (1974-11-01), Intille
patent: 4087452 (1978-05-01), Kuntz
patent: 4142060 (1979-02-01), Kuntz
patent: 4594460 (1986-06-01), Mignani et al.
patent: 4654176 (1987-03-01), Dang et al.
patent: 4684750 (1987-08-01), Kessen et al.
Tsuji, Organic Synthesis with Palladium Compounds, (1980).
Okano et al., Chem. Soc. Japan, 1463 (1986), "`Counter` Phase Transfer Catalysis by Water-Soluble Phosphine Complexes".
Kiji et al., Chem. Soc. Japan, 957 (1988), "Palladium-Catalyzed, Atmospheric Pressure Carbonylatine of Allylic Chlorides . . . ".
Sonogashira et al., Tet. Letters, No. 50, 4467 (1975), "A Convenient Synthesis of Acetylenes: Catalytic Substitution of Acetylenic . . . ".
Edo et al., Heterocycles, vol. 9, No. 3, 271 (1978), "Coupling Reaction of Monosubstituted Acetylenes with Lodopyrimidines".
Robins et al., J. Org. Chem., vol. 48, No. 11, 1854 (1983), "Nucleic Acid Related Compounds".
Patel et al., J. Org. Chem., vol. 42, No. 24, 3903 (1977), "Palladium-Catalyzed Vinylic Substitution Reactions with . . . ".
Heck, J. Am. Chem. Soc., 90, 5518 (1968), "Arylation, Methylation, and Carboxyalkylation of Olefins by Group VIII Metal Derivatives".
Mertes et al., J. Am. Chem. Soc., 102, 2033 (1980), "Palladium-Catalyzed Coupling Reactions of Uracil Nucleosides and Nucleotides".
Suzuki et al., Synth. Comm., 11, 513 (1981), "The Palladium-Catalyzed Cross-Coupling Reaction of Phenylboronic Acid . . . ".
Ishiyama et al., Chemistry Letters, 25 (1987), "Stereoselective Syntheses of Conjugated 1-Phenylthio-1,3-Alkadienes and . . . ".
Hirao et al., Synthesis, 56 (1981), "A Novel Synthesis of Dialkyl Arenephosphonates".
Xu et al., J. Chem. Soc., Chem. Commun., 1606 (1986), "Stereochemistry at the Phosphorus Atom during Palladium-Catalyzed . . . ".
Kuntz, Chemtech., 570 (1987), "Homogeneous Catalysis in Water".

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