Synthetic Route of 15988-11-1, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 15988-11-1 as follows.
General procedure: General procedure for the synthesis oftriazolo[1,2-a]indazole-trione (1a-g) and2H-indazolo[2,1-b]phthalazine-triones (2a-g)To a well-ground mixture of arylaldehyde (1 mmol), dimedone(0.140 g, 1 mmol) and 4-phenylurazole (0.177 g, 1 mmol) or2,3-dihydrophthalazine-1,4-dione (0.162 g, 1 mmol), was added[Et3N-SO3H]HSO4[(0.028 g, 0.1 mmol) for the preparation of1a-gor (0.042 g, 0.15 mmol] for the synthesis of2a-g}. Theobtained mixture was firstly stirred magnetically at 90C, andafter solidification of the reaction mixture, it was stirred with asmall rod at same temperature. After the reaction was completed(as observed by TLC), the reaction mixture was cooled to roomtemperature, water (2 mL) was added, stirred for 3 min, andfiltered. The solid residue was recrystallized from EtOH/H2O(4/1) to give the pure product.
According to the analysis of related databases, 15988-11-1, the application of this compound in the production field has become more and more popular.
Reference:
Article; Zare, Abdolkarim; Masihpour, Fatemeh; Phosphorus, Sulfur and Silicon and the Related Elements; vol. 191; 8; (2016); p. 1160 – 1165;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics