-
2
-
-
0000842171
-
-
(a) Ma, Z.; Huang, Q.; Bobbitt, J. M. J. Org. Chem. 1993, 58, 4837-4843.
-
(1993)
J. Org. Chem.
, vol.58
, pp. 4837-4843
-
-
Ma, Z.1
Huang, Q.2
Bobbitt, J.M.3
-
3
-
-
0000769191
-
-
(b) Rychnovsky, S. D.; McLernon, T. L.; Rajapakse, H. J. Org. Chem. 1996, 61, 1194-1195.
-
(1996)
J. Org. Chem.
, vol.61
, pp. 1194-1195
-
-
Rychnovsky, S.D.1
McLernon, T.L.2
Rajapakse, H.3
-
4
-
-
0030903474
-
-
Braslau, R.; Burrill, L. C., II; Mahal, L. K.; Wedeking, T. Angew. Chem., Int. Ed. Engl. 1997, 36, 237-238.
-
(1997)
Angew. Chem., Int. Ed. Engl.
, vol.36
, pp. 237-238
-
-
Braslau, R.1
Burrill II, L.C.2
Mahal, L.K.3
Wedeking, T.4
-
5
-
-
33749279833
-
-
Tamura, R.; Suzuki, S.; Azuma, N.; Matsumoto, A.; Toda, F.; Kamimura, A.; Hori, K. Angew. Chem., Int. Ed. Engl. 1994, 33, 878-879.
-
(1994)
Angew. Chem., Int. Ed. Engl.
, vol.33
, pp. 878-879
-
-
Tamura, R.1
Suzuki, S.2
Azuma, N.3
Matsumoto, A.4
Toda, F.5
Kamimura, A.6
Hori, K.7
-
8
-
-
85034483022
-
-
note
-
Although there are several good routes for the synthesis of five-membered ring nitroxides, very few methods exist for the synthesis of six-membered ring chiral nitroxides. See refs 6 and 8.
-
-
-
-
9
-
-
0032560087
-
-
Einhorn, J.; Einhorn, C.; Ratajczak, F.; Durif, A.; Averbuch, M.-T.; Pierre, J.-L. Tetrahedron Lett. 1998, 39, 2565-2568.
-
(1998)
Tetrahedron Lett
, vol.39
, pp. 2565-2568
-
-
Einhorn, J.1
Einhorn, C.2
Ratajczak, F.3
Durif, A.4
Averbuch, M.-T.5
Pierre, J.-L.6
-
14
-
-
1542741045
-
-
German Patent 80,986 (July 14, 1984) from
-
(a) Link, G. German Patent 80,986 (July 14, 1984) from: Chem. Zentr. 1895, 66 (II), 70.
-
(1895)
Chem. Zentr.
, vol.66
, Issue.2
, pp. 70
-
-
Link, G.1
-
18
-
-
85022551132
-
-
Olah, G. A.; Ramaiah, P.; Lee, C.-S.; Prakash, G. K. S. Synlett 1992, 337-339.
-
(1992)
Synlett
, pp. 337-339
-
-
Olah, G.A.1
Ramaiah, P.2
Lee, C.-S.3
Prakash, G.K.S.4
-
19
-
-
85034471394
-
-
note
-
1H NMR analysis.
-
-
-
-
20
-
-
85034475530
-
-
note
-
3), which corresponds to an ee of ca. 50% based on the optical rotation of enantiomerically pure (+)-29.
-
-
-
-
21
-
-
85034465231
-
-
note
-
The trichloromethyl adduct of indanone was prepared in an effort to avoid the use of base sensitive indanone and to bypass the first step of the mechanism (Figure 2, intermediate 7), but on treatment with mild base it instantly reverted to the indanone, which promptly polymerized.
-
-
-
-
22
-
-
33751154457
-
-
3: (a) Yang, D.; Wong, M.-K.; Yip, Y.-C. J. Org. Chem. 1995, 60, 3887-3889. (b) Murray, R. W.; Singh, M.; Rath, N. Tetrahedron: Asymmetry 1996, 7, 1611-1619.
-
(1995)
J. Org. Chem.
, vol.60
, pp. 3887-3889
-
-
Yang, D.1
Wong, M.-K.2
Yip, Y.-C.3
-
23
-
-
0029885229
-
-
3: (a) Yang, D.; Wong, M.-K.; Yip, Y.-C. J. Org. Chem. 1995, 60, 3887-3889. (b) Murray, R. W.; Singh, M.; Rath, N. Tetrahedron: Asymmetry 1996, 7, 1611-1619.
-
(1996)
Tetrahedron: Asymmetry
, vol.7
, pp. 1611-1619
-
-
Murray, R.W.1
Singh, M.2
Rath, N.3
-
24
-
-
85034467613
-
-
note
-
R = 17.3 min (major) and 18.8 min (minor).
-
-
-
-
25
-
-
85034484394
-
-
note
-
R = 17.1 and 18.6 min.
-
-
-
-
26
-
-
85034462891
-
-
note
-
We have not proved that the deoxygenation proceeds without racemization.
-
-
-
-
27
-
-
33751155478
-
-
Ciganek, E.; Read, J. M.; Calabrese, J. C. J. Org. Chem. 1995, 60, 5795-5802.
-
(1995)
J. Org. Chem.
, vol.60
, pp. 5795-5802
-
-
Ciganek, E.1
Read, J.M.2
Calabrese, J.C.3
-
29
-
-
8444230945
-
-
(a) Cella, J. A.; Kelley, J. A.; Kenehan, E. F. J. Org. Chem. 1975, 40, 1860-1862.
-
(1975)
J. Org. Chem.
, vol.40
, pp. 1860-1862
-
-
Cella, J.A.1
Kelley, J.A.2
Kenehan, E.F.3
-
30
-
-
33847800494
-
-
(b) Ganem, B. J. Org. Chem, 1975, 40, 1998-2000.
-
(1975)
J. Org. Chem
, vol.40
, pp. 1998-2000
-
-
Ganem, B.1
-
33
-
-
85034466708
-
-
note
-
N-Oxo ammonium salt 49 oxidizes i-PrOH to acetone. The resulting hydroxylamine is oxidized by a further 1 equiv of 49 to give nitroxide 43.
-
-
-
-
34
-
-
0001329161
-
-
Brown, H. C.; Fletcher, R. S.; Johannesen, R. B. J. Am. Chem. Soc. 1951, 73, 212-21.
-
(1951)
J. Am. Chem. Soc.
, vol.73
, pp. 212-221
-
-
Brown, H.C.1
Fletcher, R.S.2
Johannesen, R.B.3
|