5,5-Diphenylhydantoins

Details 5,5-Diphenylhydantoins 5,5-Diphenylhydantoins

1979-04-25

1981-04-07

Randolph, John D.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07F 906

Patent

active

042607698

ABSTRACT:
Novel 5,5-diphenylhydantoins useful as anticonvulsants, antiepileptics and antiarrhythmics have the structural formula: ##STR1## wherein each R is hydrogen or --CH(R.sub.1)--X--P(O)(OH).sub.2, R.sub.1 is hydrogen or C.sub.1 -C.sub.7 straight or branched chain alkyl, and X is O or S, with the proviso that both R's cannot simultaneously be hydrogen.

REFERENCES:
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patent: 3676454 (1972-07-01), Vida
patent: 3741978 (1973-06-01), Jamison
patent: 3835151 (1974-09-01), Havera et al.
patent: 3920686 (1975-11-01), Samour
patent: 3946034 (1976-03-01), Porret et al.
patent: 4163058 (1979-07-01), Stella et al.

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