Process for producing ebselen in highly pure form

Details Process for producing ebselen in highly pure form Process for producing ebselen in highly pure form

1989-08-09

1991-04-16

Gerstl, Robert

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D29312

Patent

active

050083945

ABSTRACT:
The invention is related to a process for preparing highly pure Ebselen (2-phenyl-1.2-benzisoselenazole-3(2H)-one) of formula ##STR1##

REFERENCES:
patent: 4711961 (1987-12-01), Welter
Hirokazv, Bull Chem. Soc. Japan, 59 p. 2181, 1986.
Renson, Bull Soclhim Belg. 73 507 (1961).
Fischer, IBID 96 765 (1987).
N. Dereu, E. Graf; Drugs of the Future, vol. 9, No. 10, S. 741 (1984).
L. Tschugaeff and W. Chlopin, Ber. 47, S. 1269-1275 (1914).
A. Ruwet and M. Beson, Bull. Soc. Chim Belges, 75, S. 157-168 (1966).
R. Lesser and R. WeiB, Ber. 46, S. 2640-2658 (1913).
R. Lesser and R. WeiB, Ber. 57, S. 1077-1082 (1924).

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