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US 4,306,071 AGranted
1,4-Bis(2-haloethyl)-1,4-diazabicyclo[2.2.1]-heptane dihydrogen dimaleate and selected salts
AssigneeThe United States of America as represented by the Department of Health and Human Services
InventorsGeorge R. Pettit, Donald P. Gieschen, William E. Pettit
Life of this patent
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Abstract
1,4-Bis(2'-haloethyl)-1,4-diazabicyclo[2.2.1]-heptane derivatives, such as diperchlorate, dichloride, diacetate, dibenzoate, diascorbate, disalicylate, ditartrate, disaccharin, dihydrogen dimaleate, together with ethyl sulfonate and periodate.
Claims4
1,4-Bis(2'-chloroethyl)-1,4-diazabicyclo-[2.2.1]heptane dication where the dication is in conjunction with a dianion selected from one member of the group consisting of disaccharin, dihydrogen dimaleate, and ethyl sulfonate.
Dependencies are inferred from the claim text.