申请人:WISYS TECHNOLOGY FOUNDATION, INC.
公开号:US20190263765A1
公开(公告)日:2019-08-29
A composition is provided that, when utilized in combination with a coumarin anticoagulant, greatly improves the anticoagulant effects of the anticoagulant in mammalian subjects. The composition is a compound having a naphthohydroquinone ring system substantially similar to the ring system of the reduced form of vitamin K
1
and has the general formula:
where n is 1 or 2, where R
1
and R
4
are hydrogen or acyl, R
2
is a hydrogen or saturated or unsaturated alkyl group with up to 6 carbons, and R
3
is a hydrogen or saturated or unsaturated alkyl group with up to 6 carbons, or R
2
and R
3
are part of a cyclic or polycyclic ring system.