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Chemical Structure| 19901-44-1 Chemical Structure| 19901-44-1

Structure of 19901-44-1

Chemical Structure| 19901-44-1

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Product Details of [ 19901-44-1 ]

CAS No. :19901-44-1
Formula : C20H22N2O6
M.W : 386.40
SMILES Code : O=C(OC1=CC=C([N+]([O-])=O)C=C1)C(CC2=CC=CC=C2)NC(OC(C)(C)C)=O
MDL No. :MFCD06809737

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Application In Synthesis of [ 19901-44-1 ]

* 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 [ 19901-44-1 ]

[ 19901-44-1 ] Synthesis Path-Downstream   1~1

  • 1
  • [ 7285-11-2 ]
  • [ 19901-44-1 ]
  • [ 64090-19-3 ]
  • 1,1-dimethylethyl 2-(4-(4-fluorophenyl)-1-piperazinyl)-2-oxo-1-(phenylmethyl)ethylcarbamate [ No CAS ]
YieldReaction ConditionsOperation in experiment
92.2% With triethylamine; In N,N-dimethyl-formamide; Reference Example 3 To a solution of <strong>[64090-19-3]1-<strong>[64090-19-3](4-fluorophenyl)piperazine dihydrochloride</strong></strong> (2.53 g, 10 mmol) in N,N-dimethylformamide (40 ml) were added triethylamine (2.8 ml, 20 mmol) and N-tert-butoxycarbonylphenylalanine p-nitrophenyl ester (2.65 g, 10 mmol) in the order mentioned and the mixture was stirred at room temperature overnight. This reaction mixture was poured into cold water and extracted with ethyl acetate. The extract was washed with 1% aqueous ammonia, saturated saline, 0.1N-hydrochloric acid, saturated saline, saturated aqueous sodium hydrogen carbonate solution, and saturated saline in the order mentioned and the organic layer was dried over anhydrous magnesium sulfate and further concentrated under reduced pressure. The residue was purified by silica gel column chromatography using chloroform-methanol (50:1) to provide 1,1-dimethylethyl 2-(4-(4-fluorophenyl)-1-piperazinyl)-2-oxo-1-(phenylmethyl)ethylcarbamate (2.7 g, 92.2%) as colorless oil.
 

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