Claims
- 1. Compounds corresponding to the formula ##EQU3## wherein R is selected from the group consisting of hydrogen, alkyl and aryl; R.sub.1 is alkyl; R.sub.2 is nitro-substituted aryl; X is oxygen, sulfur or amino.
- 2. A compound as set forth in claim 1 wherein X is O, R is CH.sub.3, R.sub.1 is C.sub.2 H.sub.5 and R.sub.2 is ##SPC1##
- 3. A compound as set forth in claim 1 wherein X is O R is CH.sub.3, R.sub.1 is C.sub.2 H.sub.5 and R.sub.2 is ##SPC2##
- 4. A compound as set forth in claim 1 wherein X is O, R is H, R.sub.1 is C.sub.2 H.sub.5 and R.sub.2 is ##SPC3##
- 5. A compound as set forth in claim 1 wherein X is O, R is H, R.sub.1 is C.sub.2 H.sub.5 and R.sub.2 is ##SPC4##
- 6. A compound as set forth in claim 1 wherein X is O, R is H, R.sub.1 is CH.sub.3 and R.sub.2 is ##SPC5##
- 7. A compound as set forth in claim 1 wherein X is O, R is H, R.sub.1 is CH.sub.3 and R.sub.2 is ##SPC6##
- 8. A compound as set forth in claim 1 wherein X is O, R is CH.sub.3, R.sub.1 is CH.sub.3 and R.sub.2 is ##SPC7##
- 9. A compound as set forth in claim 1 wherein X is O, R is CH.sub.3, R.sub.1 is CH.sub.3 and R.sub.2 is ##SPC8##
Parent Case Info
This is a division, of application Ser. No. 298,979 filed on Oct. 19, 1972, now U.S. Pat. No. 3,862,999 issued Jan. 28, 1975 which is a divisional application of Ser. No. 123,467 filed on Mar. 11, 1971 now abandoned.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3058878 |
Newallis et al. |
Oct 1962 |
|
Divisions (2)
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Number |
Date |
Country |
Parent |
298979 |
Oct 1972 |
|
Parent |
123467 |
Mar 1971 |
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