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0000679903
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27
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0032564642
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29
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0034803410
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(a) Shortly after completion of this work, a study of the reactivity of nonracemic pyrrolidinylcuprates prepared from α-lithiated-N-Bocpyrrolidine was disclosed: Dieter, R. K.; Topping, C. M.; Chandupatla, K. R.; Lu, K. J. Am. Chem. Soc. 2001, 123, 5132-5133.
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0000159759
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(b) see also: Tomooka, K.; Shimizu, H.; Nakai, T. J. Organomet. Chem. 2001, 624, 364-366.
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31
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0001537390
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33
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0030032022
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37049074984
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35
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0028032063
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(c) Duddu, R.; Eckhardt, M.; Furlong, M.; Knoess, P.; Berger, S.; Knochel, P. Tetrahedron 1994, 50, 2415-2432.
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36
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33845280673
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(a) Knochel, P.; Yeh, M. C. P.; Berk, S. C.; Talbert, J. J. Org. Chem. 1988, 53, 2390-2392.
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Knochel, P.1
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-
40
-
-
0041593441
-
-
note
-
2O gave a heterogeneous mixture that was difficult to stir.
-
-
-
-
41
-
-
0042094440
-
-
note
-
4, and concentrated in vacuo. The residue was purified by column chromatography to give the carbamates as colourless oils.
-
-
-
-
42
-
-
0042595387
-
-
note
-
The formula RCu(CN)ZnCl merely represents the stoechiometry of the reagent; see ref 18.
-
-
-
-
43
-
-
0028809369
-
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Kang. S.-K.; Park, D.-C.; Rho, H.-S.; Yu, C.-M.; Hong, J.-H. Synth. Commun. 1995, 25, 203-214.
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Kang, S.-K.1
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Hong, J.-H.5
-
44
-
-
0042094429
-
-
note
-
4Cl quench.
-
-
-
-
46
-
-
0017737061
-
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Tumlinson, J. H.; Klein, M G.; Doolittle, R. E.; Proveaux, A. T. Science 1977, 197, 789-792.
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Tumlinson, J.H.1
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Proveaux, A.T.4
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50
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0025783636
-
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(d) Fukusaki, E.; Senda, S.; Nakazono, Y.; Omata, T. Tetrahedron 1991, 47, 6223-6230.
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Fukusaki, E.1
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Omata, T.4
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51
-
-
0028895475
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and references therein
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(e) Taylor, S. K.; Atkinson, R. F.; Almli, E. P.; Carr, M. D.; Van Huis, T. J.; Whittaker, M. R. Tetrahedron: Asymmetry 1995, 6, 157-164 and references therein.
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Taylor, S.K.1
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Carr, M.D.4
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Whittaker, M.R.6
-
52
-
-
0043096274
-
-
note
-
3/NBS.
-
-
-
-
54
-
-
0042595384
-
-
note
-
The ee of 36 was determined by HPLC analysis (Chiralcel OD column, hexane/2-propanol 99:1, 1 mL/min, 215 nm); see ref 27d.
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