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  ______     ___      _____     _____     ______  
 /_   _//   / _ \\   |__  //   |  ___||  /_____// 
 `-| |,-   / //\ \\    / //    | ||__    `____ `  
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   |_||   |_||  |_|| /_____||  |_____||  `__ `    
   `-`'   `-`   `-`  `-----`   `-----`   /_//     
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Text this: The direct asymmetric vinylogous aldol reaction of furanones with α-ketoesters: Access to chiral γ-Butenolides and glycerol derivatives