Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1979-06-18
1980-11-18
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
260 457P, 544232, 544337, C07F 965, C08K 553
Patent
active
042347297
ABSTRACT:
Phosphine oxide of the formula selected from the group consisting of ##STR1## wherein X is H, alkylthio of 1-4 carbon atoms, or ##STR2## Y is H, alkyl of 1-4 carbon atoms, Cl, Br, or ##STR3## Z is H, alkyl of 1-4 carbon atoms, or ##STR4## at least one of X, Y, and Z in the formula in which all three symbols appear is ##STR5## Q is H or Br; each of A and A' is selected independently from H and alkyl of 1-4 carbon atoms, or A and A' taken jointly is CH.dbd.CH--CH.dbd.CH;
REFERENCES:
patent: 3316293 (1967-04-01), Carr et al.
patent: 3852362 (1974-12-01), Lambert
Hewertson, et al., J. Chem. Soc., pp. 1020-1026 (1964).
Disteldorf, et al., Liebigs Ann. Chem., 1976, pp. 225-240 (1976).
Kosolapoff, et al., J. Org. Chem., 26, pp. 1895-1898 (1961).
Hewertson, et al., J. Chem. Soc., pp. 1670-1675 (1963).
Hewertson, et al., Chemical Abstracts, vol. 60, 14535f (1964).
Daus Donald G.
E. I. Du Pont de Nemours and Company
Rivers Diana G.
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