Claims
- 1. A compound of formula I ##STR5## wherein R.sub.1, R.sub.2, R.sub.3 and independently a linear or branched alkyl of 8 to 30 carbon atoms; alkyl of 1 to 20 carbon atoms substituted with cycloakyl of 5 to 12 carbon atoms; or R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are independently cycloalkyl of 5 to 12 carbon atoms; or alkenyl of 3 to 20 carbon.
- 2. A compound according to claim 1 wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are independently cycloalkyl of 5 or 6 carbon atoms, linear or branched alkyl of 8 to 20 carbon atoms or alkyl of 1 to 4 carbon atoms substituted with cycloalkyl of 5 or 6 carbon atoms.
- 3. A compound according to claim 2 wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are the same and are alkyl of 8 to 18 carbon atoms, cyclohexyl or cyclohexylmethyl.
- 4. A compound according to claim 1 which is
- N,N,N',N'-tetradecyl-2-butene-1,4-diamine;
- N,N,N',N'-tetracyclohexylmethyl-2-butene-1,4-diamine; or
- N,N,N',N'-tetracyclohexyl-2-butene-1,4-diamine.
- 5. The compound according to claim 4 which is N,N,N',N'-tetradecyl-2-butene-1,4-diamine.
Parent Case Info
This is a continuation-in-part of application Ser. No. 400,649, filed on Aug. 30, 1989, now abandoned.
US Referenced Citations (7)
Foreign Referenced Citations (5)
Number |
Date |
Country |
0417036 |
Mar 1991 |
EPX |
1296478 |
May 1962 |
FRX |
1092204 |
Nov 1967 |
GBX |
1309845 |
Mar 1973 |
GBX |
1438482 |
Jun 1976 |
GBX |
Non-Patent Literature Citations (3)
Entry |
Fine Chemicals Patents Journal, 6(10), French 5:4 abstract FR. 1,427,290 (Jun. 1965). |
Derwent Abst. of JP 2228395 (1989). |
Research Disclosure 15653 (Apr. 1977). |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
400649 |
Aug 1989 |
|