Number | Name | Date | Kind |
---|---|---|---|
3097212 | Jucker | Jul 1963 | |
3422451 | Cope | Jan 1969 | |
3431267 | Welcher | Mar 1969 | |
5023266 | Langer et al. | Jun 1991 |
Number | Date | Country |
---|---|---|
449187 | Oct 1991 | EPX |
445195 | Nov 1991 | EPX |
9202501 | Feb 1992 | WOX |
Entry |
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Schneider et al "Preparation of 3(4-Hydroxyl Alkyl) Substituted N-piperidines", CA 68: 21794f (1968). |
Yanina et al "Hofmann Degradation of 1-Azabycyclo[3,2,1] Octane" CA 58: 13909g (1963). |
Cervinka "Enamines. V." CA 55: 4507c (1961). |
Loew, et al., Endog. Exog. Opiate Agonists and Antagonists, E. L. Way, editor, Pergamon: Elmsford, New York 1980, pp. 39-42. |
Glennon, et al., J. Med. Chem. 1991, 34, 3360-3365. |