Claims
- 1. A compound of the formula V ##STR51## in which: R.sub.1, R.sub.2 and R.sub.3 independently of one another are hydrogen, halogen, methyl, methoxy or methylthio.
- 2. A compound of the formula VI ##STR52## in which: R.sub.1, R.sub.2 and R.sub.3 independently of one another are hydrogen, halogen, methyl, methoxy or methylthio and Hal is halogen.
Priority Claims (2)
Number |
Date |
Country |
Kind |
3480/89 |
Sep 1989 |
CHX |
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2483/90 |
Jul 1990 |
CHX |
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Parent Case Info
This is a divisional of Ser. No. 07/845,518, filed Feb. 27, 1992, now U.S. Pat. No. 5,229,384 which is a continuation of Serial No. 07/586,095, filed Sep. 19, 1990, now abandoned.
US Referenced Citations (2)
Foreign Referenced Citations (3)
Number |
Date |
Country |
384890 |
Aug 1990 |
EPX |
1695786 |
Apr 1971 |
DEX |
1176799 |
Jan 1970 |
GBX |
Non-Patent Literature Citations (1)
Entry |
P. Kirby et al., J. Chem. Soc. (C), pp. 2250-2253, (1970). |
Divisions (1)
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Number |
Date |
Country |
Parent |
845518 |
Feb 1992 |
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Continuations (1)
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Number |
Date |
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Parent |
586095 |
Sep 1990 |
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