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Citation: LI Chun-Rong, XING Jian-Yu, CHAI Li-Hong. Synthesis of 4-Ethoxycarbonyl-3-Methyl-5-Substituted Hydrazino-1H-Pyrazole[J]. Chinese Journal of Applied Chemistry, ;2006, 23(2): 224-226. shu

Synthesis of 4-Ethoxycarbonyl-3-Methyl-5-Substituted Hydrazino-1H-Pyrazole

1.
College of Environmental Science and Engineering, Chang'an University, Xi'an 710054

Corresponding author: LI Chun-Rong,
Received Date: 15 April 2005
Available Online: 10 June 2005

The synthesis of 4-ethoxycarbonyl-3-methyl-5-[α-(p-nitrophenoxy) myristyl]hydrazide-1H-pyrazole(Ⅲ) is reported.4-Ethoxycarbonyl-5-hydrazino-3-methyl pyrazole(Ⅰ) was prepared by the reaction of thiocarbohydrazide with acetylacetic ether,and the reaction of compound Ⅰ and α-(P-nitrophenoxy) myristyl chloride gave compound Ⅲ(yield 66.7%).The structure of compound Ⅲ was characterized by elemental analysis,IR and ¹H NMR
- ethoxycarbonylmethyl[α-(p-nitrophenoxy)myristyl]hydrazide-1H-pyrazole,
- synthesis,
- spectrum analysis
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