Claims
- 1. A dialkoxyphosphonoalkyl derivative of the formula ##EQU7## wherein Z is methylene, methylene substituted by alkyl of 1-6 carbon atoms, cyclopentylidene, or cyclohexylidene, R.sub.1 and R.sub.2 is alkyl or alkenyl of 1 to 4 carbon atoms, alkyl or alkenyl of 1 to 4 carbon atoms substituted by chloro, or R.sub.1 and R.sub.2 together form an alkylene of 2-5 carbon atoms, and A is alkylene of 1-12 carbon atoms, or diethylene ether.
- 2. A compound according to claim 1, in which Z denotes the propylidene-(2,2) group.
- 3. A compound according to claim 1, in which Z denotes the cyclohexylidene group.
- 4. A compound according to claim 1, in which R.sub.1 and R.sub.2 each denote an alkyl or alkenyl group with 1 to 4 carbon atoms.
- 5. A compound according to claim 1, in which R.sub.1 and R.sub.2 denote the ethyl or methyl group.
- 6. A compound according to claim 1, in which A denotes an alkylene group with 2 to 6 carbon atoms, especially the ethylene group, or the radical of diethyl ether.
Priority Claims (1)
Number |
Date |
Country |
Kind |
18030/72 |
Dec 1972 |
CH |
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Parent Case Info
This is a divisional of application Ser. No. 419,313, filed on Nov. 27, 1973, now U.S. Pat. No. 3,892,765, which issued on July 1, 1975.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3741978 |
Jamison |
Jun 1973 |
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Divisions (1)
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Number |
Date |
Country |
Parent |
419313 |
Nov 1973 |
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