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|  __ \\    / _ \\   |__  //   |  ___|| | || | || 
| |  \ ||  | / \ ||    / //    | ||__   | '--' || 
| |__/ ||  | \_/ ||   / //__   | ||__   | .--. || 
|_____//    \___//   /_____||  |_____|| |_|| |_|| 
 -----`     `---`    `-----`   `-----`  `-`  `-`

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Text this: Organopalladium complex promoted asymmetric cycloaddition reactions involving 3,4-dimethyl-1-phenylphosphole 1-sulfide as the heterocyclic diene