Organic chemistry
Green and efficient synthesis of functionalized 3-amino-2-oxofuranes using trityl chloride

Seyed Sajad Sajadikhah; Mahboubeh Zarei

Volume 5, Issue 4, pp. 364-493, Serial No. 17 , October 2017, , Pages 436-441

Abstract
  Extremely facile and efficient procedure has been developed for the synthesis of alkyl 2,5-dihydro-2-oxo-5-aryl-3-(arylamino) furan-4-carboxylate in the presence of trityl chloride (TrCl) as an organic catalyst in ethanol at ambient temperature. One-pot three-component reaction of aromatic amines, dimethyl ...  Read More

Green and efficient synthesis of functionalized 3-amino-2-oxofuranes using trityl chloride


Organic chemistry
N,N,N,N-Tetramethylguanidinium acetate as an efficient and reusable ionic liquid catalyst for the one-pot synthesis of dihydropyrrol-2-ones

Seyed Sajad Sajadikhah

Volume 5, Issue 2, pp. 121-236, Serial No. 15 , April 2017, , Pages 121-128

Abstract
  An extremely facile and efficient procedure which has been developed for the synthesis of dihydropyrrol-2-ones. One-pot four-component reaction of amines, dialkyl acetylenedicarboxylates and formaldehyde in the presence of N,N,N,N-tetramethylguanidinium acetate [TMG][Ac] in methanol at ambient temperature ...  Read More

N,N,N,N-Tetramethylguanidinium acetate as an efficient and reusable ionic liquid catalyst for the one-pot synthesis of dihydropyrrol-2-ones