Process for preparing arylalkynes

Details Process for preparing arylalkynes Process for preparing arylalkynes

2007-12-25

2007-12-25

Keys, Rosalynd (Department: 1621)

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

Organic compounds

Sulfonate esters

C570S128000, C570S185000, C570S237000, C548S373100, C548S376100

Reexamination Certificate

active

10751844

ABSTRACT:
The invention relates to a process for preparing arylvinyl halides and sulphonates and arylalkynes by reacting haloaromatics or aryl sulphonates with vinyl halides or sulphonates in the presence of a palladium catalyst and a base and, if appropriate, subsequent elimination.

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