METHOD FOR PREPARING N-METHYL 2-(3-PYRIDYL) (1R,2R)-2-TETRAHYDROTHIOPYRANCARBOTHIOAMIDE-1-OXIDE
摘要
<p>A method for preparing N-methyl-2-(3-pyridyl) (1R,2R)-2-tetrahydrothiopyrancarbothioamide-1-oxide of formula (I) from a sel of a mixture of trans isomers (1S,2S) and (1R,2R) with an optically active acid.</p>
