Claims
- 1. An ammonium alkoxide having the formula
- 2. The alkoxide of claim 1 wherein E3 is hydrogen.
- 3. The alkoxide of claim 1 wherein M is tetramethylammonium.
- 4. The alkoxide of claim 1 wherein M is tetrabutylammonium.
- 5. The alkoxide of claim 1 wherein E3 is hydrogen and M is tetramethylammonium.
- 6. The alkoxide of claim 1 wherein E3 is hydrogen and M is tetrabutylammonium.
- 7. The alkoxide of claim 1 wherein E1 and E2 and the carbon atom to which they are attached comprise the carbocyclic skeleton corresponding to rings A, B and C of structure
- 8. The alkoxide of claim 1 wherein E1 and E2 and the carbon atom to which they are attached comprise the carbocyclic skeleton corresponding to rings A, B, C and the oxetane ring of structure
REFERENCE TO RELATED APPLICATIONS
[0001] This application is a continuation of U.S. Ser. No. 10/194,343, filed Jul. 12, 2002, which is a continuation of U.S. Ser. No. 09/516,870, filed on Mar. 2, 2000, which is a continuation of U.S. Ser. No. 08/938,075, filed on Sep. 26, 1997, now U.S. Pat. No. 6,124,481, which is a division of U.S. Ser. No. 08/476,357, filed on Jun. 7, 1995, now U.S. Pat. No. 5,717,115, which is a division of U.S. Ser. No. 08/034,247, filed on Mar. 22, 1993, now U.S. Pat. No. 5,430,160.
Divisions (2)
|
Number |
Date |
Country |
Parent |
08476357 |
Jun 1995 |
US |
Child |
08938075 |
Sep 1997 |
US |
Parent |
08034247 |
Mar 1993 |
US |
Child |
08476357 |
Jun 1995 |
US |
Continuations (3)
|
Number |
Date |
Country |
Parent |
10194343 |
Jul 2002 |
US |
Child |
10673300 |
Sep 2003 |
US |
Parent |
09516870 |
Mar 2000 |
US |
Child |
10194343 |
Jul 2002 |
US |
Parent |
08938075 |
Sep 1997 |
US |
Child |
09516870 |
Mar 2000 |
US |