Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus containing
Patent
1995-09-21
1997-07-15
Conrad, Joseph
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus containing
C07F 902
Patent
active
056485476
ABSTRACT:
The invention relates to bis-phosphepines of the formula (I): ##STR1## where: Ar--Ar is biphenyl, 1,1'-binaphthyl or 1-phenylnaphthyl,
REFERENCES:
patent: 5332846 (1994-07-01), Devon et al.
Chemical Abstracts, vol. 78, No. 17, 1973, Columbus Ohio, US; abstract No. 111450b.
Conrad Joseph
Hoechst AG
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