Process for the arylation of olefins

Details Process for the arylation of olefins Process for the arylation of olefins

2005-08-09

2005-08-09

Killos, Paul J. (Department: 1625)

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

Organic compounds

Carboxylic acid esters

C502S427000

Reexamination Certificate

active

06927302

ABSTRACT:
The present invention encompasses a process for preparing arylolefins by reacting one or more arylamines with one or more organic nitrites, in the presence of one or more olefins which bear at least one hydrogen atom on the double bond and in the presence of acid and in the presence of palladium or one or more palladium compounds.

REFERENCES:
patent: 5231223 (1993-07-01), Bader et al.
patent: 5274171 (1993-12-01), Chalk et al.
patent: 5300675 (1994-04-01), Elango
patent: 5360924 (1994-11-01), Beller et al.
Palladium Reagents in Organic Synthesis, Academic Press, (month unavailable) 1985, R.F. Heck, pp. 287-290 “Mixed Coupling Reactions of Aryl and Alkenyl Derivatives”.
Kikukawa et al.: “Palladium(0)-Catalyzed Arylation of Olefin by Arylamines and Alkyl Nitrite” J. Org. Chem., Bd. 46, 1981, Seiten 4885-4888, XP000882385 Tabelle II; Tabelle III; Tablelle IV, Seiten 4886, “Equation 1”.
Org. Chem., Bd. 46, 1981, Seiten 4885-4888, XP000882385 Tabelle II; Tabelle III; Tablelle IV, Seiten 4886, “Equation 1”.

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