Claims
- 1. A compound of formula: ##STR5## wherein R.sub.x and R.sub.y are independently lower alkoxy, R.sub.2 is lower alkyl, lower alkoxy or trifluoromethyl and R.sub.3 and R.sub.4 are independently hydrogen, chlorine, fluorine, lower alkyl or lower alkoxy.
- 2. A compound of claim 1, wherein R.sub.2 is lower alkyl.
- 3. The compound 4-[[4(2-Chlorophenyl)-9-methyl-6H -thieno[3,2-f][1,2,4]triazolo[4,3a][1,4]diazepin-2-yl]ethynyl]-2-(ethoxycarbonyl)benzeneacetic acid diethyl ester.
- 4. A compound of formula: ##STR6## wherein R.sub.y is lower alkoxy, R.sub.2 is lower alkyl, lower alkoxy, or trifluoromethyl, and R.sub.3 and R.sub.4 are independently hydrogen, chlorine, fluorine, lower alkyl or lower alkoxy.
- 5. A compound of claim 4, wherein R.sub.2 is lower alkyl.
- 6. The compound 4- [2- [4-(2-Chlorophenyl)-9-methyl-6H -thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine-2-yl]ethyl]-2-(ethoxycarbonyl)benzeneacetic acid.
Parent Case Info
This is a division of application Ser. No. 07/993,227, filed Dec. 18, 1992, now U.S. Pat. No. 5,302,590.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
4959361 |
Walser |
Sep 1990 |
|
5001140 |
Field et al. |
Mar 1991 |
|
5302590 |
Earley et al. |
Apr 1994 |
|
Divisions (1)
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Number |
Date |
Country |
Parent |
993227 |
Dec 1992 |
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