-
1
-
-
34547166889
-
-
For recent reviews on the construction of quaternary carbon stereocenters, see: a
-
For recent reviews on the construction of quaternary carbon stereocenters, see: (a) Steven, A.; Overman, L. E. Angew. Chem., Int. Ed. 2007, 46, 5488.
-
(2007)
Angew. Chem., Int. Ed
, vol.46
, pp. 5488
-
-
Steven, A.1
Overman, L.E.2
-
4
-
-
27544469612
-
-
Christoffers, J, Baro, B, Eds, Wiley-VCH: Weinheim
-
(d) Quaternary Stereocenters: Challenges and Solutions for Organic Synthesis; Christoffers, J., Baro, B., Eds.; Wiley-VCH: Weinheim, 2005.
-
(2005)
Quaternary Stereocenters: Challenges and Solutions for Organic Synthesis
-
-
-
7
-
-
0037541354
-
-
(g) Christoffers, J.; Baro, A. Angew. Chem., Int. Ed. 2003, 42, 1688.
-
(2003)
Angew. Chem., Int. Ed
, vol.42
, pp. 1688
-
-
Christoffers, J.1
Baro, A.2
-
9
-
-
0035905575
-
-
(i) Christoffers, J.; Mann, A. Angew. Chem., Int. Ed. 2001, 40, 4591.
-
(2001)
Angew. Chem., Int. Ed
, vol.40
, pp. 4591
-
-
Christoffers, J.1
Mann, A.2
-
10
-
-
0032473509
-
-
(j) Corey, E. J.; Guzman-Perez, A. Angew. Chem., Int. Ed. 1998, 37, 388.
-
(1998)
Angew. Chem., Int. Ed
, vol.37
, pp. 388
-
-
Corey, E.J.1
Guzman-Perez, A.2
-
11
-
-
0001521888
-
-
(k) Fuji, K. Chem. Rev. 1993, 93, 2037.
-
(1993)
Chem. Rev
, vol.93
, pp. 2037
-
-
Fuji, K.1
-
12
-
-
33845184238
-
-
For reviews on Norrish-Yang, see: a
-
For reviews on Norrish-Yang, see: (a) Wagner, P. J. Acc. Chem. Res. 1989, 22, 83.
-
(1989)
Acc. Chem. Res
, vol.22
, pp. 83
-
-
Wagner, P.J.1
-
13
-
-
0003804844
-
-
Padwa, A, Ed, Marcel Dekker: New York
-
(b) Wagner, P. J.; Park, B. In Organic Photochemistry; Padwa, A., Ed.; Marcel Dekker: New York, 1991; p 227.
-
(1991)
Organic Photochemistry
, pp. 227
-
-
Wagner, P.J.1
Park, B.2
-
14
-
-
43449134571
-
-
2nd ed, Horspool, W. M, Lenci, F, Eds, CRC Press: Boca Raton, FL, Chapters 52, 55, 57, and 58
-
(c) Handbook of Organic Photochemistry and Photobiology, 2nd ed.; Horspool, W. M., Lenci, F., Eds.; CRC Press: Boca Raton, FL, 2003; Chapters 52, 55, 57, and 58.
-
(2003)
Handbook of Organic Photochemistry and Photobiology
-
-
-
15
-
-
34247244934
-
-
Griesbeck, A. G, Mattay, J, Eds, Marcel Dekker: New York
-
(d) Wagner, P. J. In Synthetic Organic Photochemistry (Molecular and Supramolecular Photochemistry); Griesbeck, A. G., Mattay, J., Eds.; Marcel Dekker: New York, 2005; Vol. 12, p 11.
-
(2005)
Synthetic Organic Photochemistry (Molecular and Supramolecular Photochemistry)
, vol.12
, pp. 11
-
-
Wagner, P.J.1
-
16
-
-
1842488129
-
-
Renaud, P, Sibi, M. P, Eds, Wiley-VCH: Weinheim
-
(e) Wessig, P. In Radicals in Organic Synthesis; Renaud, P., Sibi, M. P., Eds.; Wiley-VCH: Weinheim, 2001; Vol. 2, p 523.
-
(2001)
Radicals in Organic Synthesis
, vol.2
, pp. 523
-
-
Wessig, P.1
-
19
-
-
0002570347
-
-
(b) Urry, W. H.; Trecker, D. J.; Winey, D. A. Tetrahedron Lett. 1962, 3, 609.
-
(1962)
Tetrahedron Lett
, vol.3
, pp. 609
-
-
Urry, W.H.1
Trecker, D.J.2
Winey, D.A.3
-
21
-
-
0009473372
-
-
(d) Urry, W. H.; Duggan, J. C.; Pai, M.-S. H. J. Am. Chem. Soc. 1970, 92, 5785.
-
(1970)
J. Am. Chem. Soc
, vol.92
, pp. 5785
-
-
Urry, W.H.1
Duggan, J.C.2
Pai, M.-S.H.3
-
26
-
-
0018293098
-
-
Obayashi, M.; Mizuta, E.; Noguchi, S. Chem. Pharm. Bull. 1979, 27, 1679.
-
(1979)
Chem. Pharm. Bull
, vol.27
, pp. 1679
-
-
Obayashi, M.1
Mizuta, E.2
Noguchi, S.3
-
29
-
-
0028122946
-
-
For examples of epimerization of anomeric and pseudoanomeric radicals, see: (a) Brunckova, J, Crich, D, Yao, Q. Tetrahedron Lett. 1994, 35, 6619
-
For examples of epimerization of anomeric and pseudoanomeric radicals, see: (a) Brunckova, J.; Crich, D.; Yao, Q. Tetrahedron Lett. 1994, 35, 6619.
-
-
-
-
30
-
-
43449116246
-
-
(b) Yamazaki, N.; Ei-chemberger, E.; Curran, D. P. Tetrahedron Lett. 1994, 35, 6626.
-
(1994)
Tetrahedron Lett
, vol.35
, pp. 6626
-
-
Yamazaki, N.1
Ei-chemberger, E.2
Curran, D.P.3
-
31
-
-
33845184544
-
-
and references cited therein. For discussions on the lifetime of diradicals in solution, see: a
-
For discussions on the lifetime of diradicals in solution, see: (a) Johnston, L. J.; Caiano, J. C. Chem. Rev 1989, 89, 521. and references cited therein.
-
(1989)
Chem. Rev
, vol.89
, pp. 521
-
-
Johnston, L.J.1
Caiano, J.C.2
-
32
-
-
33745132750
-
-
(b) Cai, X.; Cygon, P.; Goldfuss, B.; Griesbeck, A. G.; Heckroth, H.; Fujitsuka, M.; Majima, T. Chem.-Eur. J. 2006, 12, 4662.
-
(2006)
Chem.-Eur. J
, vol.12
, pp. 4662
-
-
Cai, X.1
Cygon, P.2
Goldfuss, B.3
Griesbeck, A.G.4
Heckroth, H.5
Fujitsuka, M.6
Majima, T.7
-
33
-
-
84985520838
-
-
(a) Dupuis, J.; Giese, B.; Rüegge, D.; Fischer, H.; Korth, H.-G.; Sustman, R. Angew. Chem., Int. Ed. Engl. 1984, 23, 896.
-
(1984)
Angew. Chem., Int. Ed. Engl
, vol.23
, pp. 896
-
-
Dupuis, J.1
Giese, B.2
Rüegge, D.3
Fischer, H.4
Korth, H.-G.5
Sustman, R.6
-
35
-
-
0028887083
-
-
and references cited therein
-
(c) Brunckova, J.; Crich, D. Tetrahedron 1995, 51, 11945. and references cited therein.
-
(1995)
Tetrahedron
, vol.51
, pp. 11945
-
-
Brunckova, J.1
Crich, D.2
-
36
-
-
0002248499
-
-
(a) Griesbeck, A. G.; Mauder, H.; Stadtmüller, S. Acc. Chem. Res. 1994, 27, 70.
-
(1994)
Acc. Chem. Res
, vol.27
, pp. 70
-
-
Griesbeck, A.G.1
Mauder, H.2
Stadtmüller, S.3
-
38
-
-
0033520303
-
-
and references cited therein
-
(c) Giese, B.; Wettstein, P.; Stähelin, C.; Barbosa, F.; Neuburger, M.; Zehnder, M.; Wessig, P. Angew. Chem., Int. Ed. 1999, 38, 2586. and references cited therein,
-
(1999)
Angew. Chem., Int. Ed
, vol.38
, pp. 2586
-
-
Giese, B.1
Wettstein, P.2
Stähelin, C.3
Barbosa, F.4
Neuburger, M.5
Zehnder, M.6
Wessig, P.7
-
39
-
-
0026736199
-
-
and references cited therein, For anomeric effect, see
-
(d) For anomeric effect, see: Juaristi, E.; Cuevas, G. Tetrahedron 1992, 48, 5019. and references cited therein,
-
(1992)
Tetrahedron
, vol.48
, pp. 5019
-
-
Juaristi, E.1
Cuevas, G.2
-
40
-
-
26844577328
-
-
For anomeric effect of proton, see
-
(e) For anomeric effect of proton, see: David, S. Carbohydr. Res. 2005, 340, 2569.
-
(2005)
Carbohydr. Res
, vol.340
, pp. 2569
-
-
David, S.1
-
41
-
-
0009646602
-
-
Walther, K.; Kranz, U.; Henning, H.-G. J. Prakt. Chem. 1987, 329, 859.
-
(1987)
J. Prakt. Chem
, vol.329
, pp. 859
-
-
Walther, K.1
Kranz, U.2
Henning, H.-G.3
-
43
-
-
0004288915
-
-
For recent reviews, see: a, Hanessian, S, Ed, Marcel Dekker: New York
-
For recent reviews, see: (a) Giese, B.; Zeitz, H.-G. In Preparative Carbohydrate Chemistry; Hanessian, S., Ed.; Marcel Dekker: New York, 1997; p 507.
-
(1997)
Preparative Carbohydrate Chemistry
, pp. 507
-
-
Giese, B.1
Zeitz, H.-G.2
-
44
-
-
34547698659
-
-
Renaud, P, Sibi, M. P, Eds, Wiley-VCH: Weinheim
-
(b) Pearce, A. J.; Mallet, J.-M.; Sinay, P. In Radicals in Organic Synthesis; Renaud, P., Sibi, M. P., Eds.; Wiley-VCH: Weinheim, 2001; Vol. 2, p 523.
-
(2001)
Radicals in Organic Synthesis
, vol.2
, pp. 523
-
-
Pearce, A.J.1
Mallet, J.-M.2
Sinay, P.3
-
45
-
-
0033555210
-
-
Strittmatter, H.; Dussy, A.; Schwitter, U.; Giese, B. Angew. Chem., Int. Ed. 1999, 38, 135.
-
(1999)
Angew. Chem., Int. Ed
, vol.38
, pp. 135
-
-
Strittmatter, H.1
Dussy, A.2
Schwitter, U.3
Giese, B.4
-
46
-
-
43449113434
-
-
Three different light sources were used: Sunlight: Direct sunlight: a bright sunny day, on cloudy days the reaction was considerably slower; UV lamp: 450 W ACE-Hanovia medium-pressure mercury lamp in an immersion well with 4.8 mm Pyrex walls; Daylight lamp: Philips lamp (master PL electronic, 23 W/865).
-
Three different light sources were used: Sunlight: Direct sunlight: a bright sunny day, on cloudy days the reaction was considerably slower; UV lamp: 450 W ACE-Hanovia medium-pressure mercury lamp in an immersion well with 4.8 mm Pyrex walls; Daylight lamp: Philips lamp (master PL electronic, 23 W/865).
-
-
-
-
47
-
-
43449106364
-
-
Complete details of the synthesis of all the 1,2-diketone precursors are provided in the Supporting Information.
-
Complete details of the synthesis of all the 1,2-diketone precursors are provided in the Supporting Information.
-
-
-
-
50
-
-
0344902741
-
-
Barton, D. H. R.; McCombie, S. W. J. Chem. Soc., Perkin Trans. 1975, I, 1574.
-
(1975)
J. Chem. Soc., Perkin Trans
, vol.1
, pp. 1574
-
-
Barton, D.H.R.1
McCombie, S.W.2
-
51
-
-
0030457582
-
-
Favino, T. F.; Fronza, G.; Fuganti, C.; Fuganti, D.; Graselli, P.; Mele, A. J. Org. Chem. 1996, 61, 8975.
-
(1996)
J. Org. Chem
, vol.61
, pp. 8975
-
-
Favino, T.F.1
Fronza, G.2
Fuganti, C.3
Fuganti, D.4
Graselli, P.5
Mele, A.6
-
53
-
-
43449101727
-
-
2S for this selective oxidation does not have precedents in the literature and resulted in an improved reagent for various models.
-
2S for this selective oxidation does not have precedents in the literature and resulted in an improved reagent for various models.
-
-
-
-
56
-
-
43449090865
-
-
1H NMR.
-
1H NMR.
-
-
-
-
57
-
-
43449084820
-
-
Griesbeck. A. G, Mattay, J, Eds, Marcel Dekker: New York
-
Kaanumalle, L. S.: Natarajan. A.; Ramamurthy, V. In Synthetic Organic Photochemistry (Molecular and Supramolecular Photochemistry); Griesbeck. A. G., Mattay, J., Eds.; Marcel Dekker: New York. 2005; Vol. 12. p 553.
-
(2005)
Synthetic Organic Photochemistry (Molecular and Supramolecular Photochemistry)
, vol.12
, pp. 553
-
-
Kaanumalle, L.S.1
Natarajan, A.2
Ramamurthy, V.3
-
60
-
-
0030052926
-
-
13C NMR spectra at room temperature, (a) Hosoya, T.; Ohashi, Y.; Matsumoto, T.; Suzuki, K. Tetrahedron Lett. 1996, 37, 663.
-
13C NMR spectra at room temperature, (a) Hosoya, T.; Ohashi, Y.; Matsumoto, T.; Suzuki, K. Tetrahedron Lett. 1996, 37, 663.
-
-
-
-
61
-
-
0033166698
-
-
(b) Yahiro, Y.; lchikawa, S.; Shuto, S.; Matsuda, A. Tetrahedron Lett. 1999, 40, 5527.
-
(1999)
Tetrahedron Lett
, vol.40
, pp. 5527
-
-
Yahiro, Y.1
lchikawa, S.2
Shuto, S.3
Matsuda, A.4
-
62
-
-
0034729165
-
-
Shuto, S.; Terauchi, T.; Yahiro. Y.; Abe, H.; lchikawa, S.; Matsuda, A. Tetrahedron Lett. 2000, 41, 4151.
-
(c) Shuto, S.; Terauchi, T.; Yahiro. Y.; Abe, H.; lchikawa, S.; Matsuda, A. Tetrahedron Lett. 2000, 41, 4151.
-
-
-
-
64
-
-
0029790961
-
-
(a) Kedar, T. E.; Miller, M. W.; Hegedus, L. S. J. Org. Chem. 1996, 61, 6121.
-
(1996)
J. Org. Chem
, vol.61
, pp. 6121
-
-
Kedar, T.E.1
Miller, M.W.2
Hegedus, L.S.3
|