titleOfInvention |
Compounds (2R, 3S, 4S, 5R, 6R, 10R, 11R) -2,4,6,8,10-pentamethyl-11-acetyl-12,13-dioxabicyclo [8.2.1] tridec-8-en-1 -one, the method of their preparation and medicines containing these compounds |
abstract |
(2R,3S,4S,5R,6R,10R,11R)-2,4,6,8,10-Pentamethyl-11-acetyl-12,13- dioxabicyclo(8.2.1)tridec-8-en-1-one compounds are new. (2R,3S,4S,5R,6R,10R,11R)-2,4,6,8,10-pentamethyl-11-acetyl-12,13- dioxabicyclo(8.2.1)tridec-8-en-1-one compounds of formula (I) and their acid addition salts are new R1 = H or Me; R2 = H or lower alkanoyl. |