Claims
- 1. A compound of the formula, ##STR75## in which R.sub.1 and R.sub.5 are each hydrogen, nitrile or methyl,
- R.sub.2, r.sub.3, r.sub.4, r.sub.6, r.sub.7 and R.sub.8 are each hydrogen, fluorine, chlorine, methyl, methoxy, alkenyl of 2 to 4 carbon atoms, or nitrile, and
- p and q are integers from 1 to 3, with the provisos that
- the total of p and q is 4, 5 or 6,
- the total of p and q and the number of nitrile substituents is at least 5, and at least 1 of R.sub.1, R.sub.3, R.sub.5 and R.sub.7 is nitrile.
- 2. A compound of the formula, ##STR76## in which p and q are integers 1 to 3 which total at least 3, R.sub.11, R.sub.13, R.sub.15 and R.sub.17 each signifies hydrogen or nitrile,
- provided the molecule contains 2 to 4 nitrile groups.
- 3. A compound according to claim 1, in which R.sub.2, R.sub.4, R.sub.6 and R.sub.8 signify hydrogen.
- 4. A compound according to claim 1, of the formula. ##STR77##
Parent Case Info
This is a continuation of application Ser. No. 316,448 filed Dec. 19, 1972, now abandoned.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
3271321 |
Stilz et al. |
Sep 1966 |
|
3429877 |
Maeder et al. |
Feb 1969 |
|
3822305 |
Pintschovius et al. |
Jul 1974 |
|
Continuations (1)
|
Number |
Date |
Country |
Parent |
316448 |
Dec 1972 |
|