101444-65-9Relevant articles and documents
Sulphated silica tungstic acid as a highly efficient and recyclable solid acid catalyst for the synthesis of tetrahydropyrimidines and dihydropyrimidines
Ahmed, Nayeem,Siddiqui, Zeba N.
, p. 45 - 56 (2014/04/03)
For the first time sulphated silica tungstic acid (SSTA) has been synthesized and used as an acidic catalyst in organic synthesis. The catalyst was prepared by a simple method based on the reaction of silica with SOCl 2 followed by addition of
