Claims
- 1. A compound of the formula ##STR7## wherein each of R.sub.1 and R.sub.1 ' is lower alkyl, aryl or benzyl, each of R.sub.2, R.sub.3 and R.sub.4 is hydrogen or lower alkyl and Z is the residue of a dienophile moiety selected from the group consisting of methyl vinyl ketone.
- 2. The compound of claim 1 wherein R.sub.1 is methyl or ethyl.
- 3. The compound of claim 1 wherein each of R.sub.2, R.sub.3 and R.sub.4 is hydrogen.
- 4. The compound of claim 3 which is 1-acetyl-3-(O,O-dimethylphosphoryloxy)-cyclohex-3-ene.
- 5. The compound of claim 3 which is 1-acetyl-4-(O,O-dimethylphosphoryloxy)-cyclohex-3-ene.
Parent Case Info
This is a division of application Ser. No. 497,598 filed Aug. 15, 1974, now U.S. Pat. No. 3,933,948.
Foreign Referenced Citations (1)
Number |
Date |
Country |
1,233,843 |
Jun 1971 |
UK |
Divisions (1)
|
Number |
Date |
Country |
Parent |
497598 |
Aug 1974 |
|