Claims
- 1. Styryl compounds corresponding to the formula ##STR82## wherein R.sub.4 denotes hydrogen, an alkyl group of 1 to 4 carbon atoms, an alkoxy group of 1 to 4 carbon atoms, or halogen, R.sub.5 denotes hydrogen, an alkyl group with 1 to 4 carbon atoms, an alkoxy group with 1 to 4 carbon atoms, halogen, or SO.sub.3 M and M represents a hydrogen ion or a salt-forming cation.
- 2. Styryl compounds according to claim 1, corresponding to the formula ##STR83## wherein R.sub.4 denotes hydrogen, methyl, methoxy, or chlorine, R.sub.5 denotes hydrogen, methyl, methoxy, chlorine or SO.sub.3 M and M represents a hydrogen ion or salt-forming cation.
- 3. Styryl compounds according to claim 1, corresponding to the formula ##STR84## wherein R.sub.4 denotes hydrogen, methyl, methoxy, or chlorine, R.sub.5 denotes hydrogen, methyl, methoxy, chlorine or SO.sub.3 M and M represents a hydrogen ion or salt-forming cation.
- 4. A styryl compound according to claim 1, corresponding to the formula ##STR85##
- 5. A styryl compound according to claim 1, corresponding to the formula ##STR86##
Parent Case Info
This is a continuation of application Ser. No. 316,804, filed on Dec. 20, 1972, now abandoned.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3177208 |
Stilz et al. |
Apr 1965 |
|
Continuations (1)
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Number |
Date |
Country |
Parent |
316804 |
Dec 1972 |
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