| abstract |
A compound of formula (I):n or a pharmaceutically acceptable salt thereof, wherein R A is a group of formula (a):n wherein T represents a group of formula (b):n wherein Q isn , and wheren R' is a hydrogen or halogen atom or a -CF 3 , OR 4 , NHR 4 , -NHCOR 4 , -NHCONH 2 , NHSO 2 R 4 , CH 2 OR 4 or -CH 2 SO 2 R 4 group: R 2 is a hydrogen or halogen atom or an -OR 4 group; R 3 is a hydrogen or halogen atome; and R 4 is hydrogen, C 1-6 alkyl or benzyl; X' is a bond or -OCH 2 -; X 2 is a group of formula -CR 5 R 6 -CH 2 -A-wherein R 5 and R 6 are independently hydrogen or methyl; and A is a bond, -CH 2 -, or O; T' represents a hydrogen atom or a group of formula (b) as defined above in respect of T, such that T' and T may be the same or different; R C represents a group (a) as defined above in respect of R A , such that R C and R A may be the same or different; provided that when R A and R C each represent a group of formula:n wherein R is oH or -O-benzyl; then when A is a bond, -CH 2 - or -0, R' is not -CH 2 OH or NHSO 2 -C 1-4 alkyl; processes for the preparation of such compounds and their use in medicine and agriculture. |