[EN] COMPOUND OF THE 7A,8,9,10,11,11A-HEXAHYDRO-1H,7H-PYRANO[2,3-C]XANTHENE TYPE, METHOD OF PREPARATION THEREOF, INTERMEDIATES THEREOF AND THERAPEUTIC APPLICATIONS THEREOF<br/>[FR] COMPOSÉ DU TYPE 7A,8,9,10,11,11A-HEXAHYDRO-1H,7H-PYRANO[2,3-C]XANTHÉNE, SON PROCÉDÉ DE PRÉPARATION, SES INTERMÉDIAIRES ET SES APPLICATIONS THÉRAPEUTIQUES
申请人:[en]CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
公开号:WO2023280746A1
公开(公告)日:2023-01-12
Compound of the 7a,8,9,10,11,11a-hexahydro-1H,7H-pyrano[2,3-c]xanthene type, method of preparation thereof, intermediates thereof and therapeutic applications thereof. The present invention relates to compounds of formula (I) in which R0represents O or N-ORa, R1is OH or protected OH, R2R3R4represent, independently, a C1-C4alkyl, R5represents OH, a protected OH, -O-P(=O)(OH)2, a sugar, H, a halogen, -CF3, a C1-C4alkyl, a C2-C4alkenyl or a C2-C4alkynyl, R6represents H, OH, protected OH, -O-P(=O)(OH)2, or a sugar, R7represents H, OH, protected OH, a halogen, a C1-C4alkyl, a C2-C4alkenyl, a C2-C4alkynyl, a triazolyl, -O-Rb, N(Rc)(Rd), -C(=O)-N(Re)(Rf), -O-C(=O)-N(Rg)(Rh), and R8,R9, R10, and R11are, independently, H, OH or protected OH. The present invention further relates to the method of preparation thereof, the intermediates thereof and the therapeutic applications thereof.