The title compound was prepared from cocaine by the following steps: hydrolysis to ecgonine, treatment with phosphorus oxychloride and then ammonia to give anhydroecgonine amide, followed by a Hofmann rearrangement to L(+)-2-tropinone. R...
The title compound was prepared from cocaine by the following steps: hydrolysis to ecgonine, treatment with phosphorus oxychloride and then ammonia to give anhydroecgonine amide, followed by a Hofmann rearrangement to L(+)-2-tropinone. R...
Irradiation of eucarvone in alcoholic solution gave mainly 1,4,4-trimethylbicyclo[3.2.0]hept-6-en-2-one which on pyrolysis at 320掳 was reconverted to eucarvone. Further irradiation of the first photoproduct produced 4,4,6-trimethylbicyc...
