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Chemical Structure| 65260-58-4 Chemical Structure| 65260-58-4

Structure of 65260-58-4

Chemical Structure| 65260-58-4

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Product Details of [ 65260-58-4 ]

CAS No. :65260-58-4
Formula : C8H12O4
M.W : 172.18
SMILES Code : O=C(OCC)C(/C=C/OCC)=O
MDL No. :N/A

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Application In Synthesis of [ 65260-58-4 ]

* 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 [ 65260-58-4 ]

[ 65260-58-4 ] Synthesis Path-Downstream   1~1

  • 1
  • [ 65260-58-4 ]
  • [ 57297-29-7 ]
  • [ 1192801-25-4 ]
YieldReaction ConditionsOperation in experiment
46% With sodium ethanolate; In ethanol; at 140℃; for 0.333333h;Microwave irradiation; Preparation 11 : 2-Cvclopropyl-pyrimidine-4-carboxylic acid ethyl ester; <n="23"/> Reference: Riley, T.A.; Hennen, W.J.; Dalley, N.K.; Wilson, B. E.; J. Heterocyclic Chem., 1987, 24, 955-964. Heat a mixture of cyclopropylcarbamidine hydrochloride (2.05 g, 17 mmol), (E)-4-ethoxy-2-oxo-but-3-enoic acid ethyl ester (4.39 g, 25.5 mmol), ethanol (12 mL), and sodium ethoxide (1.16 g, 17 mmol) in a microwave at 140 0C for 20 min. Concentrate the reaction mixture under reduced pressure and partition the residue between ethyl acetate and brine. Separate the organic layer and concentrate under reduced pressure. Purify the residue by silica gel chromatography (10-30% ethyl acetate/hexane) to give 2-cyclopropyl-pyrimidine-4-carboxylic acid ethyl ester (1.5 g, 46%) as light yellow oil. MS (m/z): 193.0 (M+H) +.
 

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