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Chemical Structure| 193818-13-2 Chemical Structure| 193818-13-2

Structure of 193818-13-2

Chemical Structure| 193818-13-2

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Product Details of [ 193818-13-2 ]

CAS No. :193818-13-2
Formula : C16H22N2O4
M.W : 306.36
SMILES Code : O=C(O)C1=CC=CC(N2CCN(C(OC(C)(C)C)=O)CC2)=C1
MDL No. :MFCD06657287
InChI Key :CUQKZVZRDLXPHZ-UHFFFAOYSA-N
Pubchem ID :44828726

Safety of [ 193818-13-2 ]

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H302-H315-H319-H335
Precautionary Statements:P261-P305+P351+P338

Application In Synthesis of [ 193818-13-2 ]

* 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 [ 193818-13-2 ]

[ 193818-13-2 ] Synthesis Path-Downstream   1~1

  • 1
  • [ 193818-13-2 ]
  • [ 23357-46-2 ]
  • [ 1416508-07-0 ]
YieldReaction ConditionsOperation in experiment
a) Preparation of 4-{3-[(R)-(1 ,2,3,4-tetrahydro-naphthalen-1 -yl)carbamoyl]-phenyl}-piper azine-1-carboxylic acid tert-butyl esterHATU (6.6 g, 14.4 mmol) and ethyldiisopropylamine (4.1 g, 26 mmol) were added consecutively to a suspension of 4-(3-carboxy-phenyl)-piperazine-1-carboxylic acid tert-0 butyl ester (4.0 g, 13 mmol) in 30 ml of Ν,Ν-dimethylformamide. This mixture was stirred for 10 min at room temperature, then a solution of R-(-)-1 ,2,3,4-tetrahydro-1 -naphthylamine (1 .9 g, 13 mmol) in 20 ml of Ν,Ν-dimethylformamide was added. The reaction mixture was stirred for 4 h at room temperature. Subsequently the solvent was removed in vacuo, the remaining oil dissolved in ethyl acetate and washed with a saturated aqueous sodium5 bicarbonate solution, 0.5 N hydrochloric acid and brine. The organic layer was dried over sodium sulfate and evaporated, the residue was purified by column chromatography on silica gel (ethylacetate/cyclohexane 3:7) to give 4-{3-[(R)-(1 ,2,3,4-tetrahydro-naphthalen-1- yl)carbamoyl]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester. 1H-NMR (400 MHz, CDCI3): δ = 1 .51 (s, 9H), 1 .86 - 1 .95 (m, 2H), 2.02 - 2.16 (m, 2H), 2.82 - 2.91 (m, 2H), 3.200 (t, 4H), 3.61 (t, 4H), 5.37 (t, 1 H). 7.12 - 7.19 (m, 4H), 7.26 (q, 1 H), 7.37 (t, 2H), 7.48 (d, 1 H), 8.69 (bs, 1 H). MS: m/z = 436 (M+1 ).
 

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