تفاعل #2383765

معادلة التفاعل

3,4-dimethylpyrazole

phosphoric acid

phosphoric acid

→

3,4-dimethylpyrazolium dihydrogen phosphate

المردود 98.0%

المذيبات

water

ظروف التفاعل

المعالجة

1. 1
   أخرىwas evaporated
2. 2
   workup.WAITAfter a few hours
3. 3
   أخرىthe title compound crystallized out from the oil initially present (yield 98%)

الإجراء التجريبي

96 g (1.0 mol) of 3,4-dimethylpyrazole were dissolved in 115 g (1.0 mol) of phosphoric acid (85%) at room temperature. The water contained in the phosphoric acid was evaporated. After a few hours, the title compound crystallized out from the oil initially present (yield 98%).

المصدر