Claims
- 1. A compound of the formula ##STR86## wherein A is ##STR87## and R.sub.3 is selected from the group consisting of hydrogen or lower alkyl; R.sub.2 is selected from the group consisting of hydrogen or lower alkyl; R.sub.4 is selected from the group consisting of hydrogen, halogen, nitro, cyano, trifluoromethyl, lower alkyl, C.sub.1 to C.sub.7 lower alkyl, phenyl, chlorophenyl or tolyl substituted amino, amino, hydroxy lower alkyl and lower alkanoyl; R.sub.6 is selected from the group consisting of phenyl, mono-halo or mono-nitro substituted phenyl, di-halo or halo-nitro substituted phenyl, pyridyl and mono-halo or mono-nitro substituted pyridyl; and ##STR88## is selected from the group consisting of ##STR89##
Parent Case Info
This is a division, of application Ser. No. 905,820 now U.S. Pat. No. 4,280,957 filed May 15, 1978, which is a continuation of Ser. No. 663,660, filed Mar. 4, 1976 (now abandoned) which is a CIP of Ser. No. 602,691, filed Aug. 7, 1975 (now abandoned) which is a CIP of Ser. No. 504,924, filed Sept. 11, 1974 (now abandoned)
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
4170649 |
Liepmann |
Oct 1979 |
|
4226768 |
Walser |
Oct 1980 |
|
Non-Patent Literature Citations (1)
Entry |
Fryer et al., Chem. Abs. 85, 21497 (1976). |
Divisions (1)
|
Number |
Date |
Country |
Parent |
905820 |
May 1978 |
|
Continuations (1)
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Number |
Date |
Country |
Parent |
663660 |
Mar 1976 |
|
Continuation in Parts (2)
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Number |
Date |
Country |
Parent |
602691 |
Aug 1975 |
|
Parent |
504924 |
Sep 1974 |
|