77728-93-9Relevant academic research and scientific papers
Xanthan sulfuric acid: An efficient bio-supported and recyclable solid acid catalyst for the synthesis of 2-aryl thiadiazolo benzimidazoles
Kuarm, B. Suresh,Janardan,Crooks, Peter A.,Rajitha
experimental part, p. 947 - 950 (2012/06/01)
Xanthan sulfuric acid is an efficient solid acid catalyst for the preparation of 2-aryl benzimidazoles in excellent yields. This method is applicable for the reaction of benzo[c][1,2,5]thiadiazole-4,5-diamine with aldehydes by simple physical grinding at
Cellulose sulfuric acid: Novel and efficient biodegradable and recyclable acid catalyst for the solid-state synthesis of thiadiazolo benzimidazoles
Kuarm, B. Suresh,Madhav, J. Venu,Rajitha,Reddy, Y. Thirupathi,Reddy, P. Narsimha,Crooks, Peter A.
experimental part, p. 662 - 669 (2011/04/15)
An efficient method for the synthesis of 2-substituted benzimidazoles has been developed. In this method, benzo[c][1,2,5]thiadiazole-4,5-diamine was condensed with different aldehydes in the presence of cellulose sulfuric acid under solvent-free condition
Condensation of 2,1,3-Benzothiadiazole-4,5-diamine with Aromatic Aldehydes
Rao, P. Shanthan,Veeranagaiah, V.
, p. 111 - 113 (2007/10/02)
The condensation of 2,1,3-benzothiadiazole-4,5-diamine (I) with aromatic aldehydes yields three types of crystalline products II, III and IV.Compounds II and III have been characterized as isomeric 7-aryl-8 or 6-aralkylimidazobenzothiadiazoles, and IV as
