Claims
- 1. Benzophenone derivative having the structural formula ##EQU8## and the acid addition salts thereof, wherein R.sub.1 and R.sub.2 are substituents selected from the group consisting of hydrogen, saturated and unsaturated alkyl groups having 1 - 4 carbon atoms; R.sub.3 is --CONH.sub.2 ; n is an integer selected from 1 and 2; and m is an integer selected from 1, 2 and 3, and wherein the ring A is substituted at the 5-position with a substituent selected from the group consisting of halogen, nitro, trifluoromethyl, methyl, methoxy and methylmercapto and the ring B is substituted at the 2' position with a substituent selected from the group consisting of fluorine and chlorine.
- 2. Benzophenone derivative according to claim 1, wherein R.sub.1 is a substituent selected from the group consisting of hydrogen and methyl and R.sub.2 is a substituent selected from the group consisting of hydrogen, methyl and butyl.
Priority Claims (1)
Number |
Date |
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Kind |
65340 |
May 1972 |
LU |
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Parent Case Info
The present application is a division of our U.S. Ser. No. 358,455, filed May 8, 1973.
US Referenced Citations (3)
Divisions (1)
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Number |
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Parent |
358455 |
May 1973 |
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