Synthesis and Structure of 7-Alkoxyalkyl-3-thia-7-azabicyclo[3.3.1]nonan-9-ones and Several of Their Derivatives

Autor: S. G. Klepikova, V. K. Yu, E. E. Fomicheva, R. D. Mukhasheva, K. D. Praliev
Rok vydání: 2007
Předmět:
Zdroj: ChemInform. 38
ISSN: 1522-2667
0931-7597
Popis: New 7-alkoxyalkyl-3-thia-7-azabicyclo[3.3.1]nonan-9-ones were synthesized by the double Mannich cyclization of tetrahydrothiopyran-4-one with suitable alkoxyalkylamines and paraformaldehyde in acetous methanol. Wolff-Kishner decarbonylation of these bicyclic ketones gave 7-alkoxyalkyl-3-thia-7-azabicyclo[3.3.1]nonanes. The reduction of 7-alkoxyalkyl-3-thia-7-azabicyclo[3.3.1]nonan-9-ones by alkali metal hydride complexes leads to a mixture of two stereoisomeric secondary alcohols, which are epimers at C(9). Active analgesic, antiarrhythmic, and antibacterial compounds were found among these products.
Databáze: OpenAIRE