abstract |
FIELD OF THE INVENTION The present invention relates to aquatamine and akutumine compounds and to compounds of formula (I)n n n n n n n n Wherein R 1 and R 2 are each hydrogen atoms, or R 1 and R 2 together form an additional bond; R 3 represents a hydrogen atom or an alkoxy group; R 5 represents a hydrogen atom or a chlorine atom; R 6 represents a hydrogen atom, an alkyl, alkylcarbonyl or amyl group; R 7 and R 10 each represent an alkoxy group; R 4 , R 8 , R 9 , R 11 , R 12 , R 13 and R 14 are each as defined herein. |