Access to 7β-analogs of codeine with mixed μ/δ agonist activity via 6,7-α-epoxide opening

Access to 7β-analogs of codeine with mixed μ/δ agonist activity via 6,7-α-epoxide opening Analgesic narcotic antagonists. 6. 7.beta.,8.beta.-Methano- and 7.beta.,8.beta.-epoxydihydrocodeinone Analgesic narcotic antagonists. 5. 7,7-Dimethyldihydrocodeinones and 7,7-dimethyldihydromorphinones Analgesic narcotic antagonists. 1. 8.beta.-Alkyl-, 8.beta.-acyl-, and 8.beta.-(tertiary alcohol)dihydrocodeinones and -dihydromorphinones Analgesic narcotic antagonists. 8. 7.alpha.-Alkyl-4,5.alpha.-epoxymorphinan-6-ones Studies on the Morphine Alkaloids and Its Related Compounds. XV. Isolations of 8β, 14β-Epoxy-codide and 14-Hydroxy-dihydropseudocodeine from Some Nucleophilic Substitution Reaction Products of Tosylate of 14-Hydroxy-codeine or Its Isomers Erstmalige Herstellung von N,C10-�berbr�ckten Morphin-Derivaten 5H-10,13-Iminoethanophenanthro[4,5-bcd]furan, 1. Mitt. Interactions of codeine-7,8-oxide (codeine-epoxide), as a new metabolite of codeine, with multiple opiate receptors Novel opiates and antagonists. 5. 7-Carbethoxy-N-(cycloalkylmethyl)-3-hydroxymorphinan-6-ones and -isomorphinan-6-ones 14β-O-Cinnamoylnaltrexone and Related Dihydrocodeinones are Mu Opioid Receptor Partial Agonists with Predominant Antagonist Activity