-
1
-
-
0141676773
-
-
For reviews on chiral helicenes and helicene-like molecules, see: a) A. Urbano, Angew. Chem., Int. Ed. 2003, 42, 3986.
-
(2003)
Angew. Chem., Int. Ed.
, vol.42
, pp. 3986
-
-
Urbano, A.1
-
3
-
-
84891318563
-
-
ed. by T. J. J. Müller, U. H. F. Bunz, Wiley-VCH, Weinheim
-
A. Rajca, M. Miyasaka, in Functional Organic Materials: Syntheses, Strategies and Applications, ed. by T. J. J. Müller, U. H. F. Bunz, Wiley-VCH, Weinheim, 2007, pp. 547-581.
-
(2007)
Functional Organic Materials: Syntheses, Strategies and Applications
, pp. 547-581
-
-
Rajca, A.1
Miyasaka, M.2
-
4
-
-
34547624725
-
-
A. Rajca, S. Rajca, M. Pink, M. Miyasaka, Synlett 2007, 1799.
-
(2007)
Synlett
, pp. 1799
-
-
Rajca, A.1
Rajca, S.2
Pink, M.3
Miyasaka, M.4
-
6
-
-
0000877735
-
-
a) M. S. Newman, W. B. Lutz, D. Lednicer, J. Am. Chem. Soc. 1955, 77, 3420.
-
(1955)
J. Am. Chem. Soc.
, vol.77
, pp. 3420
-
-
Newman, M.S.1
Lutz, W.B.2
Lednicer, D.3
-
8
-
-
0034806642
-
-
For asymmetric synthesis of chiral carbohelicenes, see: a) M. C. Carreño, S. García-Cerrada, A. Urbano, J. Am. Chem. Soc. 2001, 123, 7929.
-
(2001)
J. Am. Chem. Soc.
, vol.123
, pp. 7929
-
-
Carreño, M.C.1
García-Cerrada, S.2
Urbano, A.3
-
9
-
-
70349517349
-
-
R. El Abed, B. Ben Hassine, J.-P. Genêt, M. Gorsane, J. Madec, L. Ricard, A. Marinetti, Synthesis 2004, 2513.
-
(2004)
Synthesis
, pp. 2513
-
-
El Abed, R.1
Hassine, B.B.2
Genêt, J.-P.3
Gorsane, M.4
Madec, J.5
Ricard, L.6
Marinetti, A.7
-
11
-
-
33845238286
-
-
J. Caeiro, D. Peña, A. Cobas, D. Pérez, E. Guitián, Adv. Synth. Catal. 2006, 348, 2466.
-
(2006)
Adv. Synth. Catal.
, vol.348
, pp. 2466
-
-
Caeiro, J.1
Peña, D.2
Cobas, A.3
Pérez, D.4
Guitián, E.5
-
14
-
-
57149089914
-
-
For highly enantioselective catalyses by chiral heterohelicenes, see: a) N. Takenaka, R. S. Sarangthem, B. Captain, Angew. Chem., Int. Ed. 2008, 47, 9708.
-
(2008)
Angew. Chem., Int. Ed.
, vol.47
, pp. 9708
-
-
Takenaka, N.1
Sarangthem, R.S.2
Captain, B.3
-
15
-
-
77950801125
-
-
N. Takenaka, J. Chen, B. Captain, R. S. Sarangthem, A. Chandrakumar, J. Am. Chem. Soc. 2010, 132, 4536.
-
(2010)
J. Am. Chem. Soc.
, vol.132
, pp. 4536
-
-
Takenaka, N.1
Chen, J.2
Captain, B.3
Sarangthem, R.S.4
Chandrakumar, A.5
-
16
-
-
79953188008
-
-
J. Chen, B. Captain, N. Takenaka, Org. Lett. 2011, 13, 1654.
-
(2011)
Org. Lett.
, vol.13
, pp. 1654
-
-
Chen, J.1
Captain, B.2
Takenaka, N.3
-
17
-
-
0026716127
-
-
For some studies on asymmetric synthesis of thia-heterohelicenes, see: a) K. Tanaka, H. Osuga, H. Suzuki, H. Kishida, Tetrahedron Lett. 1992, 33, 4599.
-
(1992)
Tetrahedron Lett.
, vol.33
, pp. 4599
-
-
Tanaka, K.1
Osuga, H.2
Suzuki, H.3
Kishida, H.4
-
18
-
-
0027272797
-
-
K. Tanaka, H. Osuga, H. Suzuki, Tetrahedron: Asymmetry 1993, 4, 1843.
-
(1993)
Tetrahedron: Asymmetry
, vol.4
, pp. 1843
-
-
Tanaka, K.1
Osuga, H.2
Suzuki, H.3
-
19
-
-
0030878391
-
-
K. Tanaka, H. Osuga, K. Koyama, H. Suzuki, K. Imai, Y. Yoshida, Enantiomer 1997, 2, 193.
-
(1997)
Enantiomer
, vol.2
, pp. 193
-
-
Tanaka, K.1
Osuga, H.2
Koyama, K.3
Suzuki, H.4
Imai, K.5
Yoshida, Y.6
-
20
-
-
10944235458
-
-
M. Miyasaka, A. Rajca, M. Pink, S. Rajca, Chem.-Eur. J. 2004, 10, 6531.
-
(2004)
Chem.-Eur. J.
, vol.10
, pp. 6531
-
-
Miyasaka, M.1
Rajca, A.2
Pink, M.3
Rajca, S.4
-
21
-
-
9344251690
-
-
A. Rajca, M. Miyasaka, M. Pink, H. Wang, S. Rajca, J. Am. Chem. Soc. 2004, 126, 15211.
-
(2004)
J. Am. Chem. Soc.
, vol.126
, pp. 15211
-
-
Rajca, A.1
Miyasaka, M.2
Pink, M.3
Wang, H.4
Rajca, S.5
-
22
-
-
26444448373
-
-
M. Miyasaka, A. Rajca, M. Pink, S. Rajca, J. Am. Chem. Soc. 2005, 127, 13806.
-
(2005)
J. Am. Chem. Soc.
, vol.127
, pp. 13806
-
-
Miyasaka, M.1
Rajca, A.2
Pink, M.3
Rajca, S.4
-
23
-
-
70349783577
-
-
M. Miyasaka, M. Pink, S. Rajca, A. Rajca, Angew. Chem., Int. Ed. 2009, 48, 5954. See also ref. 8.
-
(2009)
Angew. Chem., Int. Ed.
, vol.48
, pp. 5954
-
-
Miyasaka, M.1
Pink, M.2
Rajca, S.3
Rajca, A.4
-
24
-
-
0010572297
-
-
For synthetic studies on furan-containing heterohelicenes, see: a) H.-E. Högberg, Acta Chem. Scand. 1973, 27, 2591.
-
(1973)
Acta Chem. Scand.
, vol.27
, pp. 2591
-
-
Högberg, H.-E.1
-
25
-
-
1542423154
-
-
J.-E. Berg, H. Erdtman, H.-E. Högberg, B. Karlsson, A.-M. Pilotti, A.-C. Söderholm, Tetrahedron Lett. 1977, 18, 1831.
-
(1977)
Tetrahedron Lett.
, vol.18
, pp. 1831
-
-
Berg, J.-E.1
Erdtman, H.2
Högberg, H.-E.3
Karlsson, B.4
Pilotti, A.-M.5
Söderholm, A.-C.6
-
26
-
-
84984061559
-
-
H. Numan, R. Helder, H. Wynberg, Recl. Trav. Chim. Pays-Bas 1976, 95, 211.
-
(1976)
Recl. Trav. Chim. Pays-Bas
, vol.95
, pp. 211
-
-
Numan, H.1
Helder, R.2
Wynberg, H.3
-
27
-
-
1642418904
-
-
J. Areephong, N. Ruangsupapichart, T. Thongpanchang, Tetrahedron Lett. 2004, 45, 3067.
-
(2004)
Tetrahedron Lett.
, vol.45
, pp. 3067
-
-
Areephong, J.1
Ruangsupapichart, N.2
Thongpanchang, T.3
-
28
-
-
27744461744
-
-
K. Nakano, Y. Hidehira, K. Takahashi, T. Hiyama, K. Nozaki, Angew. Chem., Int. Ed. 2005, 44, 7136.
-
(2005)
Angew. Chem., Int. Ed.
, vol.44
, pp. 7136
-
-
Nakano, K.1
Hidehira, Y.2
Takahashi, K.3
Hiyama, T.4
Nozaki, K.5
-
29
-
-
18744372491
-
-
J. F. Schneider, M. Nieger, K. Nättinen, K. H. Dötz, Synthesis 2005, 1109.
-
(2005)
Synthesis
, pp. 1109
-
-
Schneider, J.F.1
Nieger, M.2
Nättinen, K.3
Dötz, K.H.4
-
30
-
-
79960942830
-
-
M. Salim, A. Akutsu, T. Kimura, M. Minabe, M. Karikomi, Tetrahedron Lett. 2011, 52, 4518.
-
(2011)
Tetrahedron Lett.
, vol.52
, pp. 4518
-
-
Salim, M.1
Akutsu, A.2
Kimura, T.3
Minabe, M.4
Karikomi, M.5
-
31
-
-
18144387994
-
-
For synthetic studies on other helical oxa-heterocycles, see: a) J. F. Schneider, M. Nieger, K. Nättinen, B. Lewall, E. Niecke, K. H. Dötz, Eur. J. Org. Chem. 2005, 1541.
-
(2005)
Eur. J. Org. Chem.
, pp. 1541
-
-
Schneider, J.F.1
Nieger, M.2
Nättinen, K.3
Lewall, B.4
Niecke, E.5
Dötz, K.H.6
-
32
-
-
27744553556
-
-
I. G. Stará, Z. Alexandrová, F. Teplý, P. Sehnal, I. Starý, D. Šaman, M. Buděšínský, J. Cvačka, Org. Lett. 2005, 7, 2547.
-
(2005)
Org. Lett.
, vol.7
, pp. 2547
-
-
Stará, I.G.1
Alexandrová, Z.2
Teplý, F.3
Sehnal, P.4
Starý, I.5
Šaman, D.6
Buděšínský, M.7
Cvačka, J.8
-
33
-
-
33748920213
-
-
Z. Alexandrová, P. Sehnal, I. G. Stará, I. Starý, D. Šaman, S. G. Urquhart, E. Otero, Collect. Czech. Chem. Commun. 2006, 71, 1256.
-
(2006)
Collect. Czech. Chem. Commun.
, vol.71
, pp. 1256
-
-
Alexandrová, Z.1
Sehnal, P.2
Stará, I.G.3
Starý, I.4
Šaman, D.5
Urquhart, S.G.6
Otero, E.7
-
34
-
-
35048851486
-
-
K. Tanaka, A. Kamisawa, T. Suda, K. Noguchi, M. Hirano, J. Am. Chem. Soc. 2007, 129, 12078.
-
(2007)
J. Am. Chem. Soc.
, vol.129
, pp. 12078
-
-
Tanaka, K.1
Kamisawa, A.2
Suda, T.3
Noguchi, K.4
Hirano, M.5
-
35
-
-
41849127860
-
-
P. Sehnal, Z. Krausová, F. Teplý, I. G. Stará, I. Starý, L. Rulíšek, D. Šaman, I. Císař ová, J. Org. Chem. 2008, 73, 2074.
-
(2008)
J. Org. Chem.
, vol.73
, pp. 2074
-
-
Sehnal, P.1
Krausová, Z.2
Teplý, F.3
Stará, I.G.4
Starý, I.5
Rulíšek, L.6
Šaman, D.7
Císař ová, I.8
-
36
-
-
70349932165
-
-
K. Tanaka, N. Fukawa, T. Suda, K. Noguchi, Angew. Chem., Int. Ed. 2009, 48, 5470.
-
(2009)
Angew. Chem., Int. Ed.
, vol.48
, pp. 5470
-
-
Tanaka, K.1
Fukawa, N.2
Suda, T.3
Noguchi, K.4
-
37
-
-
77951189637
-
-
J. Guin, C. Besnard, J. Lacour, Org. Lett. 2010, 12, 1748.
-
(2010)
Org. Lett.
, vol.12
, pp. 1748
-
-
Guin, J.1
Besnard, C.2
Lacour, J.3
-
38
-
-
77949826083
-
-
N. Fukawa, T. Osaka, K. Noguchi, K. Tanaka, Org. Lett. 2010, 12, 1324.
-
(2010)
Org. Lett.
, vol.12
, pp. 1324
-
-
Fukawa, N.1
Osaka, T.2
Noguchi, K.3
Tanaka, K.4
-
39
-
-
33947293354
-
-
H. Wynberg, M. B. Groen, H. Schadenberg, J. Org. Chem. 1971, 36, 2797.
-
(1971)
J. Org. Chem.
, vol.36
, pp. 2797
-
-
Wynberg, H.1
Groen, M.B.2
Schadenberg, H.3
-
40
-
-
0001153819
-
-
For some studies, see: a) Y. Kondo, T. Sakamoto, H. Yamanaka, Heterocycles 1989, 29, 1013.
-
(1989)
Heterocycles
, vol.29
, pp. 1013
-
-
Kondo, Y.1
Sakamoto, T.2
Yamanaka, H.3
-
41
-
-
0028094766
-
-
Y. Kondo, F. Shiga, N. Murata, T. Sakamoto, H. Yamanaka, Tetrahedron 1994, 50, 11803.
-
(1994)
Tetrahedron
, vol.50
, pp. 11803
-
-
Kondo, Y.1
Shiga, F.2
Murata, N.3
Sakamoto, T.4
Yamanaka, H.5
-
44
-
-
0034700692
-
-
K. Hiroya, N. Suzuki, A. Yasuhara, Y. Egawa, A. Kasano, T. Sakamoto, J. Chem. Soc, Perkin Trans. 1 2000, 4339.
-
(2000)
J. Chem. Soc, Perkin Trans. 1
, pp. 4339
-
-
Hiroya, K.1
Suzuki, N.2
Yasuhara, A.3
Egawa, Y.4
Kasano, A.5
Sakamoto, T.6
-
45
-
-
0034628238
-
-
Y. Nan, H. Miao, Z. Yang, Org. Lett. 2000, 2, 297.
-
(2000)
Org. Lett.
, vol.2
, pp. 297
-
-
Nan, Y.1
Miao, H.2
Yang, Z.3
-
47
-
-
0037023402
-
-
Y. Hu, Y. Zhang, Z. Yang, R. Fathi, J. Org. Chem. 2002, 67, 2365.
-
(2002)
J. Org. Chem.
, vol.67
, pp. 2365
-
-
Hu, Y.1
Zhang, Y.2
Yang, Z.3
Fathi, R.4
-
48
-
-
1842452756
-
-
Y. Hu, K. J. Nawoschik, Y. Liao, J. Ma, R. Fathi, Z. Yang, J. Org. Chem. 2004, 69, 2235.
-
(2004)
J. Org. Chem.
, vol.69
, pp. 2235
-
-
Hu, Y.1
Nawoschik, K.J.2
Liao, Y.3
Ma, J.4
Fathi, R.5
Yang, Z.6
-
49
-
-
29844447623
-
-
Y. Liao, J. Smith, R. Fathi, Z. Yang, Org. Lett. 2005, 7, 2707.
-
(2005)
Org. Lett.
, vol.7
, pp. 2707
-
-
Liao, Y.1
Smith, J.2
Fathi, R.3
Yang, Z.4
-
50
-
-
64349093036
-
-
C. Martínez, R. Álvarez, J. M. Aurrecoechea, Org. Lett. 2009, 11, 1083.
-
(2009)
Org. Lett.
, vol.11
, pp. 1083
-
-
Martínez, C.1
Álvarez, R.2
Aurrecoechea, J.M.3
-
52
-
-
84970546431
-
-
For analogous base-promoted annulation of o-alkynylphenols to benzofuran derivatives, see: a) P. J. Boniface, R. C. Cambie, C. Higgs, P. S. Rutledge, P. D. Woodgate, Aust. J. Chem. 1995, 48, 1089.
-
(1995)
Aust. J. Chem.
, vol.48
, pp. 1089
-
-
Boniface, P.J.1
Cambie, R.C.2
Higgs, C.3
Rutledge, P.S.4
Woodgate, P.D.5
-
53
-
-
0842305924
-
-
S. Anderson, P. N. Taylor, G. L. B. Verschoor, Chem.-Eur. J. 2004, 10, 518.
-
(2004)
Chem.-Eur. J.
, vol.10
, pp. 518
-
-
Anderson, S.1
Taylor, P.N.2
Verschoor, G.L.B.3
-
54
-
-
32044441685
-
-
M. Nakamura, L. Ilies, S. Otsubo, E. Nakamura, Angew. Chem., Int. Ed. 2006, 45, 944.
-
(2006)
Angew. Chem., Int. Ed.
, vol.45
, pp. 944
-
-
Nakamura, M.1
Ilies, L.2
Otsubo, S.3
Nakamura, E.4
-
55
-
-
36148996490
-
-
Z. Liang, S. Ma, J. Yu, R. Xu, Tetrahedron 2007, 63, 12877.
-
(2007)
Tetrahedron
, vol.63
, pp. 12877
-
-
Liang, Z.1
Ma, S.2
Yu, J.3
Xu, R.4
-
56
-
-
0035977246
-
-
E. Nomura, A. Hosoda, H. Taniguchi, J. Org. Chem. 2001, 66, 8030.
-
(2001)
J. Org. Chem.
, vol.66
, pp. 8030
-
-
Nomura, E.1
Hosoda, A.2
Taniguchi, H.3
-
58
-
-
34547151377
-
-
Crystallographic data reported in this manuscript have been deposited with Cambridge Crystallographic Data Centre as supplementary publication no. CCDC-789377
-
Crystallographic data reported in this manuscript have been deposited with Cambridge Crystallographic Data Centre as supplementary publication no. CCDC-789377. Copies of the data can be obtained free of charge via http://www.ccdc.cam.ac.uk/conts/retrieving.html.
-
Copies of the Data Can Be Obtained Free of Charge Via
-
-
-
59
-
-
21844455311
-
-
W. A. L. van Otterlo, G. L. Morgans, L. G. Madeley, S. Kuzvidza, S. S. Moleele, N. Thornton, C. B. de Koning, Tetrahedron 2005, 61, 7746.
-
(2005)
Tetrahedron
, vol.61
, pp. 7746
-
-
Van Otterlo, W.A.L.1
Morgans, G.L.2
Madeley, L.G.3
Kuzvidza, S.4
Moleele, S.S.5
Thornton, N.6
De Koning, C.B.7
-
61
-
-
0035921032
-
-
The relevant shielded proton was reported to resonate at ca. 6.5 ppm, 8a whereas the corresponding chemical shift for naphtho[2, 1-b]thiophene, a nonhelical subunit of 1b, falls in a range of 7.5-7.6 ppm. Y. A. Ibrahim, N. A. Al-Awadi, K. Kaul, Tetrahedron 2001, 57, 7377.
-
(2001)
Tetrahedron
, vol.57
, pp. 7377
-
-
Ibrahim, Y.A.1
Al-Awadi, N.A.2
Kaul, K.3
-
62
-
-
0038626673
-
-
Gaussian, Inc., Wallingford CT Revision E.01
-
DFT calculations were performed at B3LYP/6-311G (d, p) level of theory using Gaussian 03 program. M. J. Frisch et al., Gaussian 03 (Revision E.01), Gaussian, Inc., Wallingford CT, 2004.
-
(2004)
Gaussian 03
-
-
Frisch, M.J.1
|