Реакция #54551

Уравнение реакции

1-phenyl-3-amino-2-pyrazoline

→

1-phenyl-3-aminopyrazole

Выход 50.7%

Растворители

acetonitrile

Условия реакции

Методика

Example 1 was repeated using the following amounts of reagents: 5 g (0.031 mole) of 1-phenyl-3-amino-2-pyrazoline were dissolved in 25 ml of acetonitrile under addition of 0.2 g (0.00201 mole) of CuCl, under an oxygen head. Oxidation lasted about 3 hours. 2.5 g of 1-phenyl-3-aminopyrazole were obtained.

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