摘要:
A geldanamycin derivative exhibiting significant preliminary in vivo activity, particularly significant oral in vivo activity, and a method of treating or preventing cancer in a host comprising administering a geldanamycin derivative to a host in an amount sufficient to treat or prevent cancer.
摘要:
This invention relates to antiviral and antitumor compositions, a process for producing the compositions and a method for inhibiting viruses and tumors utilizing the compositions. More particularly, the compositions are cyclohexadienone derivatives which are derived from red alga Desmia hornemanni.
摘要:
A compound of formula I: or solvate thereof, wherein n is 1 to 10, and M and M′ are independently selected from monovalent pharmaceutically acceptable cations, or together represent a divalent pharmaceutically acceptable cation.
摘要:
This invention relates to antitumor compositions, and a method for inhibiting, remitting or controlling the growth of tumors or tumor cells utilizing antitumor compositions. More particularly, the antitumor compositions comprise, as active ingredient, an antitumor effective amount of halogenated chamigrenes extracted and derived from red alga and sea hares which diet upon red alga.
摘要:
Imidodisulfamide derivatives useful in the treatment of allergic conditions are prepared by reaction of an appropriately substituted primary amine and bis(chlorosulfonyl) imide in the presence of a tertiary amine.
摘要:
Substituted 2H-pyran-2,6(3H)-dione derivatives useful in the treatment of allergic conditions are prepared by reaction of 3,5-diacetyl-4,6-dihydroxy-2H-pyran-2-one with an appropriate aniline.
摘要:
Disclosed are compounds of Formula I wherein X, Y, R1-R7, T1, T2, Z, and p are as described herein; a pharmaceutical composition comprising a compound of Formula I and a carrier; a method of inhibiting growth of a cell, which method comprises administering in an amount effective to inhibit growth a compound of Formula I; a method of treating cancer in a mammal, which method comprises administering in an amount effective to treat cancer a compound of Formula I; a method of treating a viral, parasitic, or bacterial infection of a cell, which method comprises administering in an amount effective to treat a viral, parasitic, or bacterial infection a compound of Formula I; and a method of preparing a compound of Formula I as described herein.
摘要:
The invention provides an aminoflavone having formula (I), wherein each of R1 and R2 is H, COCH2—R7, wherein R7 is amino alkylamino, dialkylamino, or alkyl- or dialkylaminoalkyl, or an &agr;-amino acid residue, provided that at least one of R1 or R2 is other than H, and R3 is H, branched or straight-chain alkyl, hydroxyalkyl, alkanoyloxyalkyl, alkanoyloxy, alkoxy, or alkoxyalkyl, or pharmaceutically acceptable salts thereof. The present invention also provides a pharmaceutical composition comprising an aminoflavone as described above, and a method of inhibiting the growth of a tumor in a host by administering a tumor growth-inhibiting amount of an aminoflavone compound having the formula as described above.
摘要:
A novel process for the isolation and purification of vancomycin class antibiotics which utilized affinity chromatography by the formation of a sorption complex between the antibiotic and an immobilizing ligand selected from -D-alanyl-D-alanine or -X-D-alanyl-D-alanine, wherein X is an amino acid radical and the novel affinity chromatography sorbent employed therein are disclosed.
摘要:
Substituted 2H-pyran-2,6(3H)-dione derivatives useful in the treatment of allergic conditions are prepared by reaction of 3,5-diacetyl-4,6-dihydroxy-2H-pyran-2-one with an appropriate aniline.