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7
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Jensen K.B., Thorbauge J., Hazell R.G., and Jørgensen K.A. Angew. Chem., Int. Ed. 40 (2001) 160
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Jensen, K.B.1
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Jørgensen, K.A.4
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10
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0042233997
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Evans D.A., Scheidt K.A., Fandrick K.R., Lam H.W., and Wu J. J. Am. Chem. Soc. 125 (2003) 10780
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Evans, D.A.1
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Lam, H.W.4
Wu, J.5
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13
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16244408623
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Palomo C., Oiarbide M., Kardak B.G., Garcia J.M., and Linden A. J. Am. Chem. Soc. 127 (2005) 4154
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Palomo, C.1
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Kardak, B.G.3
Garcia, J.M.4
Linden, A.5
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16
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0037969443
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Bandini M., Fagioli M., Melchiorre P., Melloni A., and Umani-Ronchi A. Tetrahedron Lett. 44 (2003) 5843
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(2003)
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Bandini, M.1
Fagioli, M.2
Melchiorre, P.3
Melloni, A.4
Umani-Ronchi, A.5
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20
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0142072631
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For examples of asymmetric organocatalytic addition reactions to nitroolefins using thioureas see:
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For examples of asymmetric organocatalytic addition reactions to nitroolefins using thioureas see:. Okino T., Hoashi Y., and Takemoto Y. J. Am. Chem. Soc. 125 (2003) 12672
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(2003)
J. Am. Chem. Soc.
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Okino, T.1
Hoashi, Y.2
Takemoto, Y.3
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21
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11844302258
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Okino T., Hoashi Y., Furukawa T., Xu X., and Takemoto Y. J. Am. Chem. Soc. 127 (2005) 119
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(2005)
J. Am. Chem. Soc.
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Okino, T.1
Hoashi, Y.2
Furukawa, T.3
Xu, X.4
Takemoto, Y.5
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30
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27144518078
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Herrera R.P., Sgarzani V., Bernardi L., and Ricci A. Angew. Chem., Int. Ed. 44 (2005) 6576
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Angew. Chem., Int. Ed.
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Herrera, R.P.1
Sgarzani, V.2
Bernardi, L.3
Ricci, A.4
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34
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0000457126
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For the use of bis-N-arylthioureas in other catalytic processes see:
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For the use of bis-N-arylthioureas in other catalytic processes see:. Curran D.P., and Kuo L.H. J. Org. Chem. 59 (1994) 3259
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(1994)
J. Org. Chem.
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, pp. 3259
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Curran, D.P.1
Kuo, L.H.2
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39
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33747770365
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note
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For discussion, see Ref. 21.
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-
-
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40
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4344713238
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Thiourea catalysts for asymmetric Pictet-Spengler reactions which do not incorporate N-aryl substituents:
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Thiourea catalysts for asymmetric Pictet-Spengler reactions which do not incorporate N-aryl substituents:. Taylor M.S., and Jacobsen E.N. J. Am. Chem. Soc. 126 (2004) 10558
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J. Am. Chem. Soc.
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Taylor, M.S.1
Jacobsen, E.N.2
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41
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33747749568
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-
note
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3 as the optimal solvent in these catalysed reactions.
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-
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43
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33747790303
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note
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Crystallographic data for 13 have been deposited with the Cambridge Crystallographic Data Centre, deposit number CCDC609063.
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44
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33747769353
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note
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1H NMR spectrum of 13.
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-
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45
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37049092261
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For examples of the demonstrable s-cis,cis conformational preference of thioureas see:
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For examples of the demonstrable s-cis,cis conformational preference of thioureas see:. Tel R.M., and Engberts J.B.F.N. J. Chem. Soc., Perkin Trans. 2 (1976) 483
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(1976)
J. Chem. Soc., Perkin Trans. 2
, pp. 483
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Tel, R.M.1
Engberts, J.B.F.N.2
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49
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11844302258
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Okino T., Hoashi Y., Furukawa T., Xu X., and Takemoto Y. J. Am. Chem. Soc. 127 (2005) 119
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(2005)
J. Am. Chem. Soc.
, vol.127
, pp. 119
-
-
Okino, T.1
Hoashi, Y.2
Furukawa, T.3
Xu, X.4
Takemoto, Y.5
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50
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33747776517
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note
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The X-ray crystal structure of cyclohexyl-substituted urea-based catalyst 8 exhibited an s-cis,cis urea conformation. The distance between the urea hydrogen atoms is 2.12 Å.
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51
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33747773098
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note
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+ requires 849.0992. Found 849.1013.
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