147696-68-2Relevant academic research and scientific papers
Thioether preparation method
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Paragraph 0061; 0062, (2017/02/28)
The invention provides a thioether preparation method. The thioether is prepared according to the reaction formula of a formula (1) or a formula (2), wherein the A1-R1-X1 and the A2-R2-X2 are arylhalostannyl derivatives, no transition metal catalysts are needed in the reaction, heavy metal pollution is avoided, the used sulfur sources (sulfide and elementary substance sulfur) are cheap and easy to obtain, operation is simple and efficient, the reaction condition is mild, the cost is low, safety is high, and the thioether preparation method is suitable for industrial production.
Therapeutic amides
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, (2008/06/13)
Amides having formula I: STR1 wherein E, X, R2 and R3 have the meanings given in the specification, and pharmaceutically acceptable salts and pharmaceutically acceptable in vivo hydrolysable esters thereof, which are useful in the treatment of urinary incontinence. Further provided are processes for preparing the amides and pharmaceutical compositions containing them.
