Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Patent
1994-10-12
1996-06-25
Nazario-Gonzales, Porfirio
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
556 21, 556136, 568 14, 568 17, 568423, 558 73, 558 74, 558218, C07F 1500, C07F 902
Patent
active
055301509
ABSTRACT:
A phosphine compound represented by one of the formulas: ##STR1## wherein R.sup.1 and R.sup.2, which may be the same or different, each represent a phenyl group or a phenyl group substituted with a halogen atom or a lower alkyl group or taken together form a divalent hydrocarbon group; and R.sup.3 and R.sup.4, which may be the same or different, each represent a lower alkyl group, a phenyl group or a phenyl group substituted with a halogen atom, a lower alkyl group or a lower alkoxy group or taken together form a divalent hydrocarbon group, and wherein R.sup.6 and R.sup.6' which may be the same or different, each represent a hydrogen atom, a lower alkyl group or a lower alkoxy group; R.sup.5, R.sup.5', R.sup.11 and R.sup.11' which may be the same or different, each represent a hydrogen atom, a lower alkyl group, a lower alkoxy group or a halogen atom; or a pair of R.sup.5 and R.sup.6 or a pair of R.sup.5' and R.sup.6' may form a ring; R.sup.7 and R.sup.8, which may be the same or different, each represent a phenyl group or a phenyl group substituted with a lower alkyl group, a halogen atom or a lower alkoxy group; and R.sup.9 and R.sup.10, which may be the same or different, each represent a phenyl group or a phenyl group substituted with a lower alkyl group, a lower alkoxy group or a halogen atom; or R.sup.9 and R.sup.10 may be taken together to form a divalent hydrocarbon group.
REFERENCES:
Sakai et al., J. Am. Chem. Soc., vol. 115, No. 15, pp. 7033-7034 (1993).
Kato Yasushi
Kumobayashi Hidenori
Mano Satoshi
Matsumura Kazuhiko
Saito Takao
Nazario-Gonzales Porfirio
Takasago International Corporation
LandOfFree
Phosphine compound, complex containing the phosphine compound as does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Phosphine compound, complex containing the phosphine compound as, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phosphine compound, complex containing the phosphine compound as will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2190186