| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: described is a method of producing 3(R)-(2-hydroxy-2,2-dithien-2-ylacetoxy)-1-(3-phenoxypropyl)-1-azoniabicyclo[2.2.2]octane bromide by reacting 1-azabicyclo[2.2.2]oct-3(R)yl ether of 2-hydroxy-2,2-dithien-2-ylacetic acid and 3-phenoxypropyl bromide, where the reaction takes place in a solvent or mixtures of solvents, having boiling point ranging from 50 to 210C and selected from a group comprising ketones and cyclic ethers, preferably in acetone, dioxane and tetrahydrofuran. ^ EFFECT: efficient method of obtaining the compounds. ^ 12 cl, 8 ex, 1 tbl |
