Claims
- 1. A compound of the formula ##STR63## in which A is phenyl or naphthyl which is unsubstituted or substituted by halogen, lower alkyl, lower alkoxy, lower alkylene forming an annellated ring, or phenyl, R is hydrogen, lower alkyl or phenyl, E is lower tertiary alkyl, phenyl chlorophenyl, lower alkyl phenyl, lower hydroxyalkyl phenyl or naphthyl and D is benzofuranyl, naphthofuranyl, benzoxazolyl, mono- or di(lower alkyl)-benzoxazolyl, or naphthoxazolyl or phenyl, naphthyl, styryl substituted by benzofuryl.
- 2. A compound as defined in claim 1, wherein A is phenyl, mono- or di-(lower alkyl)-phenyl, indanyl, tetrahydronaphthyl or naphthyl; R is hydrogen or methyl; E is phenyl or chlorophenyl and D is benzofuryl-phenyl, benzofurylstyryl, benzoxazolyl, methylbenzoxazolyl or naphthoxazolyl.
- 3. A compound as defined in claim 1, wherein A is phenyl, tolyl, xylyl, tert.-butyl phenyl, indanyl or naphthyl, R is hydrogen or methyl, E is phenyl or chlorophenyl and D is p-[benzofuryl-(2)]-phenyl or benzofuryl-(2).
- 4. A compound as defined in claim 1, wherein R is hydrogen and E is phenyl.
- 5. A compound as defined in claim 1, wherein A is phenyl, R is hydrogen, E is phenyl and D is 2-benzofuryl.
Priority Claims (1)
Number |
Date |
Country |
Kind |
18397/72 |
Dec 1972 |
CHX |
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Parent Case Info
This application is a division of application Ser. No. 721,811 filed Sept. 9, 1976, now U.S. Pat. No. 4,052,433 which is a division of application Ser. No. 567,357 filed April 11, 1975, now U.S. Pat. No. 3,994,819 which is a division of application Ser. No. 427,016 filed Dec. 13, 1973 and now U.S. Pat. No. 3,892,807.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3864390 |
Le Count et al. |
Feb 1975 |
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Divisions (3)
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Number |
Date |
Country |
Parent |
721811 |
Sep 1976 |
|
Parent |
567357 |
Apr 1975 |
|
Parent |
427016 |
Dec 1973 |
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