Abstract: The present invention refers to tricyclic diterpenes and their derivatives of the formulae (I) and (II), wherein R1 is hydrogen or C1-6-alkyl; R2 is hydroxy, C3-5-acyloxy, hydroxymethyl, 1,3-dihydroxypropyl or C1-6-alkyl; R3 and R4 independently from each other are hydrogen, hydroxy, hydroxymethyl, C1-5-acyloxy or C1-6-alkoxy; R5 is C1-6-alkyl, hydroxymethyl carboxy or methoxycarbonyl; R9 is hydrogen, hydroxymethyl, methoxy, oxo or C1-5-acyloxy; R10 is hydrogen, or R5 and R9 taken together are —CH2—O— or —O—CH2—; or R5 and R10 taken together are —CO—O—, —O—CO—, —CH2—O— or —O—CH2—; R6 is hydrogen, or R5 and R6 together form a bond; R7 and R8 independently from each other are C1-6-alkyl, carboxy, x-hydroxy-Cx-alkyl (with x being an integer from 1 to 6), or C1-6-alkoxycarbonyl with the proviso that at least one of R7 and R8 is C1-6-alkyl; R11 and R12 are both hydrogen or R11 and R12 together are oxo, with the further proviso for formula (I) that if R2 is hydroxy R1 is C1-6-alkyl, for use as medicaments for the t

Abstract: The present invention relates to the use of oregano extracts and their volatile components for the treatment of disorders connected to impaired neurotransmission in animals including humans as well as to dietary supplements, food and feed or pharmaceutical compositions containing such extracts or their volatile components

Abstract: The present invention refers to carnosol and rosmanol for use (as medicament) in the treatment of a disorder connected to reduced neurotransmission, cognitive dysfunction and/or symptoms caused by headache and/or migraine, as well as to dietary and pharmaceutical compositions and their uses.

Abstract: The present invention refers especially to 3,5-dihydroxy-2,4-cyclohexadienones of the general formula (I) wherein R1 and R2 are independently from each other C1-6-alkyl, C2-6-alkenyl or x-oxo-Cx-alkyl with x being an integer from 1 to 6, preferably R1 and R2 are independently from each other C2-6-alkenyl or y-oxo-Cy-alkyl with y being an integer from 2 to 5, and wherein R3 and R4 are independently from each other hydroxy, C1-6-alkyl, C2-6-alkenyl or x-oxo-Cx- alkyl with x being an integer from 1 to 6, preferably R3 and R4 are independently from each other hydroxy or y-oxo-Cy-alkyl with y being an integer from 2 to 5, for use as mood balancing agents and stress relievers, as well as to dietary compositions and fortified food/feed/beverages containing such 3,5-dihydroxy-2,4-cyclohexadienones of the general formula (I), and their uses.

Abstract: The present invention relates to the use of compounds of the formula (I) wherein the clotted line is an optional bond; R1 is butyl or butyryl if R2 is hydroxyl but is butyl if R2 is hydrogen; or R1 and R2 taken together are 1-butylidene optionally substituted by hydroxyl, methyl, or 3-(?,?-dimethylacrylyloxy)-pentylidenyl; X is a residue selected from the group consisting of X1, X2, X3, X4, and X5; wherein X is X2, X3 or X5 if the dotted line in formula (I) is absent; and X is X1, X4 or X5 if the dotted line signifies a bond in formula (I) above; R3 is hydroxyl or butyryl; and n is 1 or 2, as agents for the prevention, control and treatment of conditions requiring modulation of inflammation in mammals. In another aspect, the present invention relates to the use of compounds of the formula (I) as active ingredients in the manufacture of medicaments/compositions for the prevention, control and treatment of conditions requiring modulation of inflammation.

Abstract: The present invention refers to tricyclic diterpenes and their derivatives of the formulae (I) and (II), wherein R1 is hydrogen or C1-6-alkyl; R2 is hydroxy, C3-5-acyloxy, hydroxymethyl, 1,3-dihydroxypropyl or C1-6-alkyl; R3 and R4 independently from each other are hydrogen, hydroxy, hydroxymethyl, C1-5-acyloxy or C1-6-alkoxy; R5 is C1-6-alkyl, hydroxymethyl carboxy or methoxycarbonyl; R9 is hydrogen, hydroxymethyl, methoxy, oxo or C1-5-acyloxy; R10 is hydrogen, or R5 and R9 taken together are —CH2—O— or —O—CH2—; or R5 and R10 taken together are —CO—O—, —O—CO—, —CH2—O— or —O—CH2—; R6 is hydrogen, or R5 and R6 together form a bond; R7 and R8 independently from each other are C1-6-alkyl, carboxy, x-hydroxy-Cx-alkyl (with x being an integer from 1 to 6), or C1-6-alkoxycarbonyl with the proviso that at least one of R7 and R8 is C1-6-alkyl; R11 and R12 are both hydrogen or R11 and R12 together are oxo, with the further proviso for formula (I) that if R2 is hydroxy R1 is C1-6-alkyl, for use as medicaments for the t

Abstract: The present invention refers to coumarin ethers of the formula (I), wherein R1 is H, OH or (E)-3-methyl-but-2-enyl, R2 is selected from the group consisting of methyl, 3-(4,5-dihydro-5,5-dimethyl-4-furanon-2-yl)-2-(E/Z)-butenyl, (E/Z)-3,7-dimethylocta-2,6-dienyl, 7-hydroxy-3,7-dimethyl-2-octen-6-on-yl and (E/Z, E/Z)-1-acetyl-oxy-3,7,11,11-tetramethyl-undeca-2,7-dien-10-on-yl, R3 is H, R1 and R2O together for the group —O—C(C(?CH2)CH3)H—CH2—O— or the group —C(H)?C(H)—C(CH3)2—O— or R2O and R3 together form the group —O—C(H)(C(CH3)2(H)—O—C(O)CH3)—CH2—, preferably to obliquin, for use as medicaments, especially for the treatment and/or prevention of disorders connected to impaired neurotransmission, as well as to dietary and pharmaceutical compositions and plant extracts containing such coumarin ethers and their uses.