108222-33-9Relevant academic research and scientific papers
One pot synthesis of 3-[2-(arylamino)thiazol-4-yl]coumarins in a three-component synthesis and a catalyst and solvent-free synthesis on grinding
Chunduru, Venkata Sreenivasa Rao,Rao, Rajeswar Vedula
experimental part, p. 50 - 53 (2010/06/16)
An efficient synthesis of 3-[2-(arylamino)thiazol-4-yl]coumarins in excellent yields are described. Reaction of 3-(2-bromoacetyl)coumarin with potassium thiocyanate and arylamines, in alcohol resulted in the formation of title compounds in one pot. The sa
A NOVEL SYNTHESIS OF THIAZOLYL, IMIDAZOTHIADIAZOLYL, AND THIADIAZINYL-2H-1-BENZOPYRAN-2-ONES
Rao, V. Rajeswar,Rao, M. S.,Rao, T. V. Padmanabha
, p. 2214 - 2221 (2007/10/02)
3-Acetylcoumarins I with arylthiourea in the presence of iodine gave substituted-3-(2-arylamino-4-thiazolyl)-2H-1-benzopyran-2-ones (IIa-IIc.) The structures of these products have been confirmed and they were converted into acetyl derivatives (IId-IIf.)
