Pseudotropine (3ò-tropanol, ÃÂ-tropine, 3-pseudotropanol, or PTO) is a derivative of tropane and an isomer of tropine. Pseudotropine can be found in the Coca plant along with several other alkaloids
In the laboratory it is made by the reduction of tropinone: According to the article, a good stereoselectivity of pseudotropine over endotropine could be achieved when employing a MeerweinâÂÂPonndorfâÂÂVerley reduction or sodium metal in n-pentanol.