Реакция #1583826

Уравнение реакции

methyl N-[[2-chloro-5-[3-(dimethylamino)-1-oxo-2-propen-1-yl]phenyl]methyl]carbamate

product

methyl N-[[2-chloro-5-[3-(dimethylamino)-1-oxo-2-propen-1-yl]phenyl]methyl]carbamate

hydrazine hydrate

→

title compound

methyl N-[[2-chloro-5-(1H-pyrazol-3-yl)phenyl]methyl]carbamate

Растворители

methanol

Условия реакции

Обработка

1. 1
   ФильтрацияThe reaction mixture was filtered
2. 2
   Другоеthe solid collected
3. 3
   Другоеwas dried under reduced pressure

Методика

To a solution of methyl N-[[2-chloro-5-[3-(dimethylamino)-1-oxo-2-propen-1-yl]phenyl]methyl]carbamate (i.e. the product of Step A) (4.14 g, 13.9 mmol) in methanol (80 mL) was added hydrazine hydrate (0.771 g, 15.4 mmol). The reaction mixture was stirred at room temperature for 2 days. The reaction mixture was filtered and the solid collected was dried under reduced pressure to provide the title compound, a compound of the present invention, as a solid (3.26 g).

Источник