One-Pot Synthesis and Crystal Structure of Methyl 5-Hydroxy-1-phenyl-1H-pyrazole-3-carboxylate

The title compound, Methyl 5-Hydroxy-1-Phenyl-1H-Pyrazole-3-Carboxylate (C11H10N2O3), was prepared by a one-pot, two-component reaction of an equimolar mixture of phenyl hydrazine and dimethyl acetylene dicarboxylate (DMAD) at reflux temperature for 2 h in a mixture of toluene and dichloromethane as...

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Main Authors: Aamer Saeed, Ifzan Arshad, Ulrich Flörke
Format: Article
Language:English
Published: MDPI AG 2012-08-01
Series:Crystals
Subjects:
Online Access:http://www.mdpi.com/2073-4352/2/3/1248
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author Aamer Saeed
Ifzan Arshad
Ulrich Flörke
author_facet Aamer Saeed
Ifzan Arshad
Ulrich Flörke
author_sort Aamer Saeed
collection DOAJ
description The title compound, Methyl 5-Hydroxy-1-Phenyl-1H-Pyrazole-3-Carboxylate (C11H10N2O3), was prepared by a one-pot, two-component reaction of an equimolar mixture of phenyl hydrazine and dimethyl acetylene dicarboxylate (DMAD) at reflux temperature for 2 h in a mixture of toluene and dichloromethane as solvent. C11H10N2O3 was crystallized from an ethanol solution in monoclinic space group P21/c with unit cell dimensions a = 9.5408(16), b = 9.5827(16), c = 11.580(2) Å, β = 105.838(3)°, V = 1018.5(3) Å3, Z = 4.
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spelling doaj.art-63ce87c769d74c62bec1c42b7a12c5112022-12-22T02:20:13ZengMDPI AGCrystals2073-43522012-08-01231248125210.3390/cryst2031248One-Pot Synthesis and Crystal Structure of Methyl 5-Hydroxy-1-phenyl-1H-pyrazole-3-carboxylateAamer SaeedIfzan ArshadUlrich FlörkeThe title compound, Methyl 5-Hydroxy-1-Phenyl-1H-Pyrazole-3-Carboxylate (C11H10N2O3), was prepared by a one-pot, two-component reaction of an equimolar mixture of phenyl hydrazine and dimethyl acetylene dicarboxylate (DMAD) at reflux temperature for 2 h in a mixture of toluene and dichloromethane as solvent. C11H10N2O3 was crystallized from an ethanol solution in monoclinic space group P21/c with unit cell dimensions a = 9.5408(16), b = 9.5827(16), c = 11.580(2) Å, β = 105.838(3)°, V = 1018.5(3) Å3, Z = 4.http://www.mdpi.com/2073-4352/2/3/1248pyrazolemethyl 5-hydroxy-1-phenyl-1H-pyrazole-3-carboxylatecrystal structure
spellingShingle Aamer Saeed
Ifzan Arshad
Ulrich Flörke
One-Pot Synthesis and Crystal Structure of Methyl 5-Hydroxy-1-phenyl-1H-pyrazole-3-carboxylate
Crystals
pyrazole
methyl 5-hydroxy-1-phenyl-1H-pyrazole-3-carboxylate
crystal structure
title One-Pot Synthesis and Crystal Structure of Methyl 5-Hydroxy-1-phenyl-1H-pyrazole-3-carboxylate
title_full One-Pot Synthesis and Crystal Structure of Methyl 5-Hydroxy-1-phenyl-1H-pyrazole-3-carboxylate
title_fullStr One-Pot Synthesis and Crystal Structure of Methyl 5-Hydroxy-1-phenyl-1H-pyrazole-3-carboxylate
title_full_unstemmed One-Pot Synthesis and Crystal Structure of Methyl 5-Hydroxy-1-phenyl-1H-pyrazole-3-carboxylate
title_short One-Pot Synthesis and Crystal Structure of Methyl 5-Hydroxy-1-phenyl-1H-pyrazole-3-carboxylate
title_sort one pot synthesis and crystal structure of methyl 5 hydroxy 1 phenyl 1h pyrazole 3 carboxylate
topic pyrazole
methyl 5-hydroxy-1-phenyl-1H-pyrazole-3-carboxylate
crystal structure
url http://www.mdpi.com/2073-4352/2/3/1248
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