Transport molecules include a dendrimer and a biologically active molecule. The dendrimer of such transport molecules includes at least one guanidine group, at least one protonated guanidine group, at least one protected guanidine group, at least one amidine group, at least one protonated amidine group, at least one protected amidine group, at least one ureido group, at least one protonated ureido group, at least one protected ureido group, at least one thioureido group, at least one protonated thioureido group, or at least one protected thioureido group. The biologically active molecule is bonded to the dendrimer. A method of increasing the bioavailability of a drug includes bonding the drug to a dendrimer of the invention.
A compound of formula (I), or a pharmaceutically acceptable salt thereof: ##STR1## wherein X is halogen, amino, perhalomethyl, cyano, C.sub.1-6 -alkoxy, C.sub.1-6 -alkylthio or C.sub.1-6 -alkylamino; A is methyl, halomethyl, cyanomethyl, aminomethyl, vinyl, methylthiomethyl or methoxymethyl; R.sup.1 is selected from optionally substituted N-bonded heterocyclics. The compounds have been found useful for treating central nervous system ailments.
Therapeutic methods employing disulfide derivatives of dithiocarbamates and compositions useful therefor
申请人:Medinox, Inc.
公开号:US20030181495A1
公开(公告)日:2003-09-25
The present invention provides novel combinations of dithiocarbamate disulfide dimers with other active agents. In one method, the disulfide derivative of a dithiocarbamate is coadministered with a thiazolidinedione for the treatment of diabetes. In another embodiment, In another embodiment, invention combinations further comprise additional active agents such as, for example, metformin, insulin, sulfonylureas, and the like. In another embodiment, the present invention relates to compositions and formulations useful in such therapeutic methods.
A compound of formula (I), or a pharmaceutically acceptable salt thereof: ##STR1## wherein X is halogen, perhalomethyl, cyano, C.sub.1-6 -alkoxy, C.sub.1-6 -alkylthio, or C.sub.1-6 -alkylamino; and R.sup.1 is selected from N-bonded heterocycles. The compound with the greatest ability to discriminate between the A1 and A2 adenosine receptors is 2-chloro-N-[4-phenoxy-1-piperidinyl]adenosine. These adenosine derivatives are useful as anti-convulsants.
Methods of treating ischemia with C2, N.sup.6 -disubstituted adenosine
申请人:Novo Nordisk A/S
公开号:US05578582A1
公开(公告)日:1996-11-26
This application relates to methods of treating myocardial or cerebral ischemia, comprising administering a compound of formula I: ##STR1## wherein X is halogen, perhalomethyl, cyano, C.sub.1-6 -alkoxy, C.sub.1-6 -alkylthio or C.sub.1-6 -alkylamino; and R.sup.1 is selected from N-bonded heterocycles. The compound with the greatest ability to discriminate between the A1 and A2 adenosine receptors is 2-chloro-N-[4-phenoxy-1-piperidinyl]adenosine.