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  _____    __   __    ______     ___     ______   
 / ____||  \ \\/ //  /_____//   / _ \\  |      \\ 
/ //---`'   \ ` //   `____ `   / //\ \\ |  --  // 
\ \\___      | ||    /___//   |  ___  |||  --  \\ 
 \_____||    |_||    `__ `    |_||  |_|||______// 
  `----`     `-`'    /_//     `-`   `-` `------`  
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Text this: Extraction of solasodine from dry fruits and leaves of Solanum laciniatum Ait. and the synthesis of 16-dehydropregnenolone acetate from solasodine by phase-transfer catalysis