Claims
- 1. A compound of the formula ##STR17## wherein R.sub.5 is hydroxy, R.sub.6 is hydrogen, or R.sub.5 and R.sub.6 taken together forms oxo; R.sub.4 is hydroxy, oxo or acyloxy; R.sub.3 is oxo or hydroxy, with the proviso that when R.sub.5 is hydroxy and R.sub.4 is oxo or acyloxy, R.sub.3 is oxo and the dotted bond can be optionally hydrogenated and with the further proviso that when R.sub.5 and R.sub.6 are oxo, R.sub.3 is oxo.
- 2. The compound of claim 1 wherein said compound is 5-[3,4-dioxo-2,5,5-trimethyl-cyclopent-1-en-1-yl]-3-methyl-pent-2-en-4-yn-1-al.
- 3. The compound of claim 1 wherein said compound is 5-[3-oxo-4-acetoxy-2,5,5-trimethyl-cyclopent-1-en-1-yl]-3-methyl-pent-2,4-dien-1-ol.
- 4. The compound of claim 1 wherein said compound is 5-[3-oxo-4-acetoxy-2,5,5-trimethyl-cyclopent-1-en-1-yl]-3-methyl-penta-2,4-dien-1-al.
Priority Claims (1)
Number |
Date |
Country |
Kind |
5705/76 |
Aug 1976 |
ATX |
|
Parent Case Info
This is a division, of application Ser. No. 815,470 filed July 14, 1977 now abandoned.
US Referenced Citations (3)
Divisions (1)
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Number |
Date |
Country |
Parent |
815470 |
Jul 1977 |
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