Claims
- 1. A compound having the formula: ##STR24## and the pharmaceutically acceptable salts thereof, wherein X.sub.1 is selected from halogen and trifluoromethyl; X.sub.4 is selected from --OH and --NR.sub.1 R.sub.5 ; R.sub.1 is selected from hydrogen and lower alkyl; R.sub.5 is selected from hydrogen and a group having the formula --Q--Z; Q represents lower alkylene; one of A and B is CH whilst the other one of A and B is N; and Z is a halogen atom or C.sub.1 -C.sub.6 alkanesulphonyloxy, or substituted or unsubstituted benzenesulphonyloxy.
Priority Claims (2)
Number |
Date |
Country |
Kind |
8415174 |
Jun 1984 |
GBX |
|
8432091 |
Dec 1984 |
GBX |
|
Parent Case Info
This is a division of application Ser. No. 916,984 filed Oct. 9, 1986 now U.S. Pat. No. 4,734,510, issued Mar. 29, 1988, which is a division of U.S. Ser. No. 744,364, filed June 13, 1985 and now U.S. Pat. No. 4,640,920 issued Feb. 3, 1987.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3933829 |
Archibald et al. |
Jan 1976 |
|
4684657 |
Boyle |
Aug 1987 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
13765 |
Jan 1984 |
JPX |
Divisions (2)
|
Number |
Date |
Country |
Parent |
916984 |
Oct 1986 |
|
Parent |
744364 |
Jun 1985 |
|