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   _____     ___     _    _    _    _     ____    
  / ___//   / _ \\  | |  | || | || | ||  |  _ \\  
  \___ \\  | / \ || | |/\| || | || | ||  | |_| || 
  /    //  | \_/ || |  /\  || | \\_/ ||  | .  //  
 /____//    \___//  |_// \_||  \____//   |_|\_\\  
`-----`     `---`   `-`   `-`   `---`    `-` --`

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Text this: Ultrasound-Assisted Synthesis of N -Acylcyanamides and N -Acyl-Substituted Imidazolones from Carboxylic Acids by Using Trichloroisocyanuric Acid/Triphenylphosphine