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US 5,217,964 AGranted
Polyamine thiols as radioprotective agents
AssigneeMerrell Dow Pharmaceuticals Inc.
InventorsMichael L. Edwards, Ronald D. Snyder
Life of this patent
Estimating the term…
Abstract
The present invention relates to certain polyamine thiols which are useful as radioprotective agents.
Claims18
A compound of the formula ##STR19## wherein n is an integer from 0 to 3,
- m is an integer from 4 to 9,
- Z is a C.sub.2 -C.sub.6 alkylene group,
- A is H, --SH, --SPO.sub.3 H.sub.2, --N(CH.sub.2).sub.q --SH, --N(CH.sub.2).sub.q --SPO.sub.3 H.sub.2, wherein q is an integer 2 to 4, and
- B.sub.1 and B.sub.2 are each independently H, --(CH.sub.2).sub.q --SH, or --(CH.sub.2).sub.q --SPO.sub.3 H.sub.2,
- with the proviso that at least one of A, B.sub.1 and B.sub.2 is other than H.
2 more elements
A compound of the formula ##STR20## wherein n is an integer from 0 to 3,
- Z is a C.sub.2 -C.sub.6 alkylene group,
- A is H, --SH, --SPO.sub.3 H.sub.2, --N(CH.sub.2).sub.q --SH, --N(CH.sub.2).sub.q --SPO.sub.3 H.sub.2, wherein q is an integer 2 to 4, and
- B.sub.1 and B.sub.2 are each independently H, --(CH.sub.2).sub.q --SH, or --(CH.sub.2).sub.q --SPO.sub.3 H.sub.2,
- with the proviso that at least one of A, B.sub.1 and B.sub.2 is other than H.
1 more element
Dependencies are inferred from the claim text.