Synthesis of 1,2,3-Triazolyl-Substituted Derivatives of the Alkaloids Sinomenine and Tetrahydrothebaine on Ring A and Their Analgesic Activity

Synthesis of 1,2,3-Triazolyl-Substituted Derivatives of the Alkaloids Sinomenine and Tetrahydrothebaine on Ring A and Their Analgesic Activity Synthesis and analgesic activity of 1-[(1,2,3-triazol-1-yl)methyl]quinolizines based on the alkaloid lupinine The present and future synthetic strategies of structural modifications of sinomenine Synthesis of Alkaloid Sinomenine Derivatives Containing a Pyrimidine Substituent in Ring A Analgesics of the 6,14-ethenomorphinan type. 6-Deoxy-7.alpha.-orvinol and 6-deoxy-8.alpha.-orvinol Synthesis and analgetic activity of 1,2,3,4,5,6-hexahydro-1,6-methano-3-benzazocines Synthesis and Pharmacology of a Novel κ Opioid Receptor (KOR) Agonist with a 1,3,5-Trioxazatriquinane Skeleton Novel opiates and antagonists. 5. 7-Carbethoxy-N-(cycloalkylmethyl)-3-hydroxymorphinan-6-ones and -isomorphinan-6-ones Morphinane Alkaloids with Cell Protective Effects from Sinomenium acutum Synthesis and analgesic activities of some (4-substituted phenyl-1-piperazinyl)alkyl 2-aminobenzoates and 2-aminonicotinates