Sulfamic acid-mediated, efficient, one-pot synthesis of novel 5-substituted 1,3,4-thiadiazol-2-ylcarbamoyl aliphatic amide acid derivatives and facile synthesis of cyclic amides

Article abstract of DOI:10.1080/00397911.2012.719256

Convenient and efficient one-pot syntheses of 5-substituted-1,3,4- thiadiazol-2- ylcarbamoyl aliphatic amide acid derivatives were described and developed using sulfamic acid catalyst. Thiosemicarbazide and substituted triethylorthoester and cyclic/alicyc