-
1
-
-
34447580552
-
-
In part from: Padeken, L. Dissertation; Universität Münster: Germany, 2005.
-
In part from: Padeken, L. Dissertation; Universität Münster: Germany, 2005.
-
-
-
-
2
-
-
34447573343
-
-
X-ray analysis
-
X-ray analysis.
-
-
-
-
3
-
-
0010374248
-
-
(a) Aust, S. D.; Broquist, H. P.; Rinehart, K. L. Jr. J. Am. Chem. Soc. 1966, 88, 2879.
-
(1966)
J. Am. Chem. Soc
, vol.88
, pp. 2879
-
-
Aust, S.D.1
Broquist, H.P.2
Rinehart Jr., K.L.3
-
4
-
-
0014429954
-
-
(b) Gardiner, R. A.; Rinehart, K. L. Jr.; Snyder, J. J.; Broquist, H. P. J. Am. Chem. Soc. 1968, 90, 5639.
-
(1968)
J. Am. Chem. Soc
, vol.90
, pp. 5639
-
-
Gardiner, R.A.1
Rinehart Jr., K.L.2
Snyder, J.J.3
Broquist, H.P.4
-
5
-
-
0010114002
-
-
For previous enantioselective syntheses, see: a
-
For previous enantioselective syntheses, see: (a) Pearson, W. H.; Bergmeier, S. C. J. Org. Chem. 1991, 56, 1976.
-
(1991)
J. Org. Chem
, vol.56
, pp. 1976
-
-
Pearson, W.H.1
Bergmeier, S.C.2
-
6
-
-
0025939736
-
-
(b) Choi, J. R.; Han, S.; Cha, J. K. Tetrahedron Lett. 1991, 32, 6469.
-
(1991)
Tetrahedron Lett
, vol.32
, pp. 6469
-
-
Choi, J.R.1
Han, S.2
Cha, J.K.3
-
7
-
-
0026739704
-
-
(c) Sibi, M. P.; Christensen, J. W.; Li, B.; Renhowe, P. A. J. Org. Chem. 1992, 57, 4329.
-
(1992)
J. Org. Chem
, vol.57
, pp. 4329
-
-
Sibi, M.P.1
Christensen, J.W.2
Li, B.3
Renhowe, P.A.4
-
10
-
-
0027285072
-
-
(f) Hua, D. H.; Park, J. G.; Katsuhira, T.; Bharathi, S. N. J. Org. Chem. 1993, 58, 2144.
-
(1993)
J. Org. Chem
, vol.58
, pp. 2144
-
-
Hua, D.H.1
Park, J.G.2
Katsuhira, T.3
Bharathi, S.N.4
-
13
-
-
0028104847
-
-
(i) Gmeiner, P.; Junge, D.; Kärtner, A. J. Org. Chem. 1994, 59, 6766.
-
(1994)
J. Org. Chem
, vol.59
, pp. 6766
-
-
Gmeiner, P.1
Junge, D.2
Kärtner, A.3
-
14
-
-
0029162182
-
-
(j) Szeto, P.; Lathbury, D. C.; Gallagher, T. Tetrahedron Lett. 1995, 36, 6957.
-
(1995)
Tetrahedron Lett
, vol.36
, pp. 6957
-
-
Szeto, P.1
Lathbury, D.C.2
Gallagher, T.3
-
15
-
-
0013564350
-
-
(k) Stockmann, R. A.; Szeto, P.; Thompson, S. H. J.; Hadley, M. S.; Lathbury, D. C.; Gallagher, T. Synlett 1996, 853.
-
(1996)
Synlett
, pp. 853
-
-
Stockmann, R.A.1
Szeto, P.2
Thompson, S.H.J.3
Hadley, M.S.4
Lathbury, D.C.5
Gallagher, T.6
-
16
-
-
0032481080
-
-
(l) Kang, S. H.; Kim, J. S.; Youn, J. Tetrahedron Lett. 1998, 39, 9047.
-
(1998)
Tetrahedron Lett
, vol.39
, pp. 9047
-
-
Kang, S.H.1
Kim, J.S.2
Youn, J.3
-
19
-
-
34447567867
-
-
Chem. Abstr. 1999, 131, 337217.
-
Chem. Abstr. 1999, 131, 337217.
-
-
-
-
21
-
-
0034693119
-
-
(p) Pourashraf, M.; Delair, P.; Rasmussen, M.; Greene, A. E. J. Org. Chem. 2000, 65, 6966.
-
(2000)
J. Org. Chem
, vol.65
, pp. 6966
-
-
Pourashraf, M.1
Delair, P.2
Rasmussen, M.3
Greene, A.E.4
-
22
-
-
0036353745
-
-
(q) Cossy, J.; Willis, C.; Bellosta, V.; Saint-Jalmes, L. Synthesis 2002, 951.
-
(2002)
Synthesis
, pp. 951
-
-
Cossy, J.1
Willis, C.2
Bellosta, V.3
Saint-Jalmes, L.4
-
23
-
-
33749120146
-
-
Guarnieri, W.; Grehl, M.; Hoppe, D. Angew. Chem., Int. Ed. Engl. 1994, 33, 1734;
-
(1994)
Angew. Chem., Int. Ed. Engl
, vol.33
, pp. 1734
-
-
Guarnieri, W.1
Grehl, M.2
Hoppe, D.3
-
24
-
-
34447580551
-
-
Angew. Chem. 1994, 106, 1815.
-
(1994)
Chem
, vol.106
, pp. 1815
-
-
Angew1
-
25
-
-
34447547209
-
-
According to: Velluz, L.; Amiard, G.; Heymès, R. Bull. Soc Chim. Fr. 1954, 1012.
-
According to: Velluz, L.; Amiard, G.; Heymès, R. Bull. Soc Chim. Fr. 1954, 1012.
-
-
-
-
26
-
-
0030694010
-
-
For reviews, see: a
-
For reviews, see: (a) Hoppe, D.; Hense, T. Angew. Chem., Int. Ed. Engl. 1997, 36, 2282;
-
(1997)
Angew. Chem., Int. Ed. Engl
, vol.36
, pp. 2282
-
-
Hoppe, D.1
Hense, T.2
-
27
-
-
33947582361
-
-
Angew. Chem. 1997, 109, 2376.
-
(1997)
Chem
, vol.109
, pp. 2376
-
-
Angew1
-
28
-
-
0037585195
-
Organolithiums in Enantioselective Synthesis
-
Hodgson, D. M, Ed, Springer-Verlag: Weinheim
-
(b) Hoppe, D.; Marr, F.; Brüggemann, M. Organolithiums in Enantioselective Synthesis, In Topics in Organometallic Chemistry, Vol. 5; Hodgson, D. M., Ed.; Springer-Verlag: Weinheim, 2003, 61.
-
(2003)
Topics in Organometallic Chemistry
, vol.5
, pp. 61
-
-
Hoppe, D.1
Marr, F.2
Brüggemann, M.3
-
29
-
-
34447554046
-
-
Schwerdtfeger, J.; Kolczewski, S.; Weber, B.; Fröhlich, R.; Hoppe, D. Synthesis 1994, 1573.
-
(1994)
Synthesis
, pp. 1573
-
-
Schwerdtfeger, J.1
Kolczewski, S.2
Weber, B.3
Fröhlich, R.4
Hoppe, D.5
-
30
-
-
0032564642
-
-
(a) Tomooka, K.; Komine, N.; Sasaki, T.; Shimizu, H.; Nakai, T. Tetrahedron Lett. 1998, 39, 9715.
-
(1998)
Tetrahedron Lett
, vol.39
, pp. 9715
-
-
Tomooka, K.1
Komine, N.2
Sasaki, T.3
Shimizu, H.4
Nakai, T.5
-
31
-
-
0041749668
-
-
(b) Shimizu, H.; Saito, T.; Kumobayashi, H. Adv. Synth. Catal. 2003, 345, 185.
-
(2003)
Adv. Synth. Catal
, vol.345
, pp. 185
-
-
Shimizu, H.1
Saito, T.2
Kumobayashi, H.3
-
32
-
-
34447562238
-
-
Since polymerisation of ethylene oxide competes with substitution, the yields vary strongly when changing the reaction conditions
-
Since polymerisation of ethylene oxide competes with substitution, the yields vary strongly when changing the reaction conditions.
-
-
-
-
34
-
-
34447553006
-
-
X-ray crystal data for 20; empirical formula C23H 41N3O5; formula weight 439.59; colourless crystal; crystal size 0.30 x 0.15 x 0.15 mm; crystal system, monoclinic; Z, 2; space group P21 (no. 4, unit cell dimensions a, 5.831 (1) A, b, 31.008 (1) Å, c, 7.542 (1) Å, β, 112.66 (1)°; V, 1258.4 (3) Å3; D(calculated, 1.160 g/cm3; absorption coefficient 0.657 mm -1; empirical absorption correction (0.827 ≤T ≤0.908, λ, 1.54178 Å; T, 223 K; ω and φ scans; 3453 reflections collected (±h, ±k, ±l, sinθ)/λ, 0.58 Å-1; 2029 independent (Rint, 0.037) and 1616 observed reflections [I 2 sigma (I, 288 refined parameters; R, 0.047, wR2, 0.128; Flack parameter 0.2 4, max. r
-
3; Hydrogen atoms calculated and refined as riding atoms. Data set was collected with a Nonius KappaCCD diffractometer. (a) Data collection, COLLECT: Nonius B. V. 1998.
-
-
-
-
35
-
-
0031059866
-
-
Data reduction, Denzo-SMN: Otwinowski, Z.; Minor, W. Methods Enzymol. 1997, 276, 307.
-
(b) Data reduction, Denzo-SMN: Otwinowski, Z.; Minor, W. Methods Enzymol. 1997, 276, 307.
-
-
-
-
36
-
-
0038414570
-
-
Absorption correction, Denzo: Otwinowski, Z.; Borek, D.; Majewski, W.; Minor, W. Acta Crystallogr. A 2003, 59, 228.
-
(c) Absorption correction, Denzo: Otwinowski, Z.; Borek, D.; Majewski, W.; Minor, W. Acta Crystallogr. A 2003, 59, 228.
-
-
-
-
37
-
-
84943920736
-
-
Structure solution, SHELXS-97: Sheldrick, G. M. Acta Crystallogr. A 1990, 46, 467.
-
(d) Structure solution, SHELXS-97: Sheldrick, G. M. Acta Crystallogr. A 1990, 46, 467.
-
-
-
-
38
-
-
34447547208
-
-
Structure refinement, SHELXL-97: Sheldrick, G. M., Universität Göttingen, Germany, 1997.
-
(e) Structure refinement, SHELXL-97: Sheldrick, G. M., Universität Göttingen, Germany, 1997.
-
-
-
-
39
-
-
34447548193
-
-
Graphics, SCHAKAL: Keller, E., Universität Freiburg, Germany, 1997. CCDC 637855 contains the supplementary crystallographic data for this paper. This data can be obtained free of charge at www.ccdc.cam.ac.uk/ conts/retrieving.html or from the Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge, CB2 1EZ, UK; fax: +44(1223)336033, E-mail: deposit@ccdc.cam.ac.uk.
-
(f) Graphics, SCHAKAL: Keller, E., Universität Freiburg, Germany, 1997. CCDC 637855 contains the supplementary crystallographic data for this paper. This data can be obtained free of charge at www.ccdc.cam.ac.uk/ conts/retrieving.html or from the Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge, CB2 1EZ, UK; fax: +44(1223)336033, E-mail: deposit@ccdc.cam.ac.uk.
-
-
-
-
41
-
-
34447548194
-
-
Using CDCl3, fresh de-acidification by filtration over basic Al2O3 was necessary. Otherwise, signal broadening or the signal set of a second compound (presumably the slowly exchanging ammonium salt of 2) appears
-
3 was necessary. Otherwise, signal broadening or the signal set of a second compound (presumably the slowly exchanging ammonium salt of 2) appears.
-
-
-
-
42
-
-
34447541738
-
-
4
-
4
-
-
-
-
44
-
-
0000898481
-
-
Hoppe, D.; Hanko, R.; Brönneke, A.; Lichtenberg, F.; van Hülsen, E. Chem. Ber. 1985, 118, 2822.
-
(1985)
Chem. Ber
, vol.118
, pp. 2822
-
-
Hoppe, D.1
Hanko, R.2
Brönneke, A.3
Lichtenberg, F.4
van Hülsen, E.5
|