7109
Two series of chalcone based sulfone and bisulfone derivatives were synthesized using chalcone , thiophenol and sodium metal at room temperature , followed by oxidation of chalcone sulfides with m - CPBA at 0 degrees C in a novel method .
 Chemical: chalcone; Chemical: sulfone; Chemical: bisulfone; Chemical: chalcone; Chemical: thiophenol; Chemical: sodium; Chemical: chalcone sulfides; Chemical: m - CPBA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: chalcone; Chemical: sulfone; Chemical: bisulfone; Chemical: chalcone; Chemical: thiophenol; Chemical: sodium; Chemical: chalcone sulfides; Chemical: m - CPBA