NORNICOTINE DERIVATIVE, PRODUCTION THEREOF AND GERMINATION INHIBITOR CONTAINING SAID COMPOUND AS ACTIVE INGREDIENT

摘要

NEW MATERIAL:A compound expressed by the formula (R is iso-dodecanoyl, 3-hydroxy-iso-dodecanoyl, anteiso-dodecanoyl, 3-hydroxydodecanoyl, iso- tetradecanoyl, 3-hydroxy-anteiso-dodecanoyl, 3-hydroxy-iso-tetradecanoyl, 3- hydroxytetradecanoyl or 3-hydroxyanteiso-pentadecanoyl). EXAMPLE:Isododecanoylnornicotine. USE:A germination inhibitor. PREPARATION:Leaves of a wild species tobacco are dipped in chloroform at room temperature, extracted, purified and collected to afford the aimed compound expressed by the formula.