Muscarinic Ganglionic Stimulants: Conformationally Restrained Analogues Related to oxy>-2-butynyl>trimethylammonium Chloride
The synthesis of a series of tertiary and quaternary cyclic analogues (isoarecolinol, dihydroisoarecolinol, arecolinol and 3-pyrroline-3-carbinol derivatives) of oxy>-2-butynyl>trimethylammonium chloride (McN-A-343) (1), a