A convenient one-pot protocol was developed for the synthesis of 2-imino-1,3-thiazolidin-4-ones by the reaction of amines, isocyanates, aldehydes, and chloroform in the presence of sodium hydroxide under ultrasonic conditions in high yields (75-91%) and shorter reaction times (12-15 min).
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http://dx.doi.org/10.1016/j.ultsonch.2010.05.009 | DOI Listing |
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