Claims
- 1. An intermediate compound of the structural formula ##STR15## wherein R is chlorine, bromine, methyl, methoxy nitro; trifluoromethyl or methylsulfonyl;
- R.sup.1 is hydrogen or methyl;
- R.sup.2 is hydrogen or methyl;
- R.sup.3 is hydrogen or methyl;
- R.sup.4 is hydrogen or methyl;
- R.sup.5, R.sup.6, R.sup.7 and R.sup.8 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n --wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.c R.sup.d wherein R.sup.c and R.sup.d independently are hydrogen or C.sub.1 -C.sub.4 alkyl; (11) R.sup.e C(O)--wherein R.sup.e is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; or (12) --SO.sub.2 NR.sup.c R.sup.d wherein R.sup.c and R.sup.d are as defined; and (13) -- N(R.sup.c)C(O)R.sup.d wherein R.sup.c and R.sup.d are as defined; and
- R.sup.9 is hydrogen or methyl.
CROSS REFERENCE TO RELATED APPLICATIONS
This application is a division of application Ser. No. 906,462, filed Sept. 12, 1986, now U.S. Pat. No. 4,795,488.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
4681621 |
Lee et al. |
Jul 1987 |
|
4762551 |
Knudsen |
Aug 1988 |
|
Divisions (1)
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Number |
Date |
Country |
Parent |
906462 |
Sep 1986 |
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