Claims
- 1. A compound having the formula ##STR10## wherein R' is alkyl, alkoxy, No.sub.2, NH.sub.2 or halogen.
- 2. A method for the preparation of a compound having the formula ##STR11## wherein R' is alkyl, alkoxy, NO.sub.2, NH.sub.2 or halogen, which method comprises the step of reacting a compound having the formula ##STR12## wherein R.sup.1, R.sup.2 and R.sup.3 independently are C.sub.1-6 -alkyl which may be branched or phenyl with a compound having the formula ##STR13## wherein R' is alkyl, alkoxy, NO.sub.2, NH.sub.2 or halogen.
Parent Case Info
This application is a division of may prior-filed copending U.S. application Ser. No. 07/626,573, filed Dec. 12, 1990, now U.S. Pat No. 5,107010.
US Referenced Citations (8)
Divisions (1)
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Number |
Date |
Country |
Parent |
626573 |
Dec 1990 |
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