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Chemical Structure| 21683-61-4 Chemical Structure| 21683-61-4

Structure of 21683-61-4

Chemical Structure| 21683-61-4

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Product Details of [ 21683-61-4 ]

CAS No. :21683-61-4
Formula : C14H11N3O
M.W : 237.26
SMILES Code : O=C1CC(C2=CC=CN=C2)=NN1C3=CC=CC=C3
MDL No. :MFCD00665192

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Application In Synthesis of [ 21683-61-4 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 21683-61-4 ]

[ 21683-61-4 ] Synthesis Path-Downstream   1~1

  • 1
  • [ 6283-81-4 ]
  • [ 21683-61-4 ]
YieldReaction ConditionsOperation in experiment
With phenylhydrazine; In ethanol; Synthesis Example 1 Synthesis of 1-phenyl-3-(3-pyridyl)-2-pyrazolin-5-one (Compound No. 1) To 15 ml of ethanol were added by 3.86 g of ethyl 3-oxo-3-(3-pyridyl) propionate and 2.16 g of phenylhydrazine and stirred for 2 hours at 50 to 60 C. After allowing to cool, the deposited crystals were filtrated off and recrystallized from ethanol to obtain 2.83 g of Compound No. 1 as colorless crystals.
 

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