Main > ORGANIC CHEMICALS > Aromatics > BiAryl Compds

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PATENT ASSIGNEE'S COUNTRY CH
UPDATE 08.00
PATENT ASSIGNEE Arteva North America SARL
PATENT CLAIMS Claim 1
A catalytic system obtained by admixing at least one acid with at least one Pd(II) compd, wherein said acid has a Ha
mmett acidity < 10 & contains a catalitically effective amount of counterions which form weak ligand complexes with Pd(II)
Claim 12
A method for producing BIARYL COMPDS comprising admixing at least one monoaryl compd with a strong acid or mixt of acids & at least one Pd(II) compd & subjecting said monoaryl compd to coupling reaction, wherein said strong acid or mixt of acids has a Hammett acidity < -10 & contains a catalitically effective amount of counterions which form weak ligand complexes with Pd(II)
Claim 36
A catalytic system obtained by admixing triflic acid & Pd(II) compd
PATENT PHOTOCOPY Available on request

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