Claims
- 1. A compound of the formula ##STR49## wherein R.sub.1 is hydrogen, halogen or nitro,
- R.sub.2 is hydrogen or halogen,
- X is --COOCH.sub.3, --COOC.sub.2 H.sub.5, --CONH.sub.2 or --CONHCH.sub.3,
- n is the integer 1 or 2, and
- R.sub.9 is hydrogen or methyl.
- 2. A compound according to claim 1 in which,
- X is --COOCH.sub.3, --COOC.sub.2 H.sub.5 or --CONHCH.sub.3.
- 3. The compound according to claim 2 which is ##STR50##
Priority Claims (2)
Number |
Date |
Country |
Kind |
2606/77 |
Mar 1977 |
CHX |
|
1348/78 |
Feb 1978 |
CHX |
|
Parent Case Info
This is a division of application Ser. No. 129,499 filed on Mar. 11, 1980, now U.S. Pat. No. 4,466,822, which is a division of application Ser. No. 881,953, filed on Feb. 27, 1978, now abandoned.
US Referenced Citations (21)
Foreign Referenced Citations (10)
Number |
Date |
Country |
1952910 |
Jun 1970 |
DEX |
2245471 |
Mar 1973 |
DEX |
2436655 |
Feb 1975 |
DEX |
2021611 |
Jul 1970 |
FRX |
68-2699 |
May 1967 |
ZAX |
528210 |
Nov 1972 |
CHX |
1090986 |
Nov 1967 |
GBX |
1101785 |
Jan 1968 |
GBX |
1138057 |
Dec 1968 |
GBX |
1277557 |
Jun 1972 |
GBX |
Divisions (2)
|
Number |
Date |
Country |
Parent |
129499 |
Mar 1980 |
|
Parent |
881953 |
Feb 1978 |
|