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|  __ \\  | || | ||   ____      / _ \\   |__  //  
| |  \ || | || | ||  |    \\   | / \ ||    / //   
| |__/ || | \\_/ ||  | [] ||   | \_/ ||   / //__  
|_____//   \____//   |  __//    \___//   /_____|| 
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Text this: Organocatalytic asymmetric mannich, formal [4+1] and [4+2] annulation reactions