-
1
-
-
0002573501
-
-
a) K. Narasaka, K. Soai, T. Mukaiyama, Chem. Lett. 1974, 3, 1223-1224;
-
(1974)
Chem. Lett.
, vol.3
, pp. 1223-1224
-
-
Narasaka, K.1
Soai, K.2
Mukaiyama, T.3
-
2
-
-
0000776965
-
-
b) K. Narasaka, K. Soai, Y. Aikawa, T. Mukaiyama, Bull. Chem. Soc. Jpn. 1976, 49, 779-783.
-
(1976)
Bull. Chem. Soc. Jpn.
, vol.49
, pp. 779-783
-
-
Narasaka, K.1
Soai, K.2
Aikawa, Y.3
Mukaiyama, T.4
-
3
-
-
0033690703
-
-
For reviews, see: a) G. Casiraghi, F. Zanardi, G. Appendino, G. Rassu, Chem. Rev. 2000, 100, 1929-1972;
-
(2000)
Chem. Rev.
, vol.100
, pp. 1929-1972
-
-
Casiraghi, G.1
Zanardi, F.2
Appendino, G.3
Rassu, G.4
-
5
-
-
23044486219
-
-
c) S. E. Denmark, J. R. Heemstra Jr., G. L. Beutner, Angew. Chem. Int. Ed. 2005, 44, 4682-4698;
-
(2005)
Angew. Chem. Int. Ed.
, vol.44
, pp. 4682-4698
-
-
Denmark, S.E.1
Heemstra Jr., J.R.2
Beutner, G.L.3
-
7
-
-
34250352376
-
-
For some recent examples of natural products containing γ-butenolide units, see: a) S. Huang, L. Yang, W. Xiao, C. Lei, J. Liu, Y. Lu, Z. Weng, L. Li, R. Li, J. Yu, Q. Zheng, H. Sun, Chem. Eur. J 2007, 13, 4816-4822;
-
(2007)
Chem. Eur. J
, vol.13
, pp. 4816-4822
-
-
Huang, S.1
Yang, L.2
Xiao, W.3
Lei, C.4
Liu, J.5
Lu, Y.6
Weng, Z.7
Li, L.8
Li, R.9
Yu, J.10
Zheng, Q.11
Sun, H.12
-
8
-
-
34548617201
-
-
b) H. N. Kamel, D. Ferreira, L. F. Garcia-Fernandez, M. Slattery, J. Nat. Prod. 2007, 70, 1223-1227;
-
(2007)
J. Nat. Prod.
, vol.70
, pp. 1223-1227
-
-
Kamel, H.N.1
Ferreira, D.2
Garcia-Fernandez, L.F.3
Slattery, M.4
-
9
-
-
34548635804
-
-
c) Y. Wang, C. Tang, P. Dien, Y. Ye, J. Nat. Prod. 2007, 70, 1356-1359;
-
(2007)
J. Nat. Prod.
, vol.70
, pp. 1356-1359
-
-
Wang, Y.1
Tang, C.2
Dien, P.3
Ye, Y.4
-
10
-
-
0035096717
-
-
d) T. Hu, I. W. Burton, A. D. Cembella, J. M. Curtis, M. A. Quilliam, J. A. Walter, J. L. Wright, J. Nat. Prod. 2001, 64, 308-312;
-
(2001)
J. Nat. Prod.
, vol.64
, pp. 308-312
-
-
Hu, T.1
Burton, I.W.2
Cembella, A.D.3
Curtis, J.M.4
Quilliam, M.A.5
Walter, J.A.6
Wright, J.L.7
-
11
-
-
0029116303
-
-
e) T. Seki, M. Satake, L. MacKenzie, H. Kaspar, T. Yasumoto, Tetrahedron Lett. 1995, 36, 7093-7096;
-
(1995)
Tetrahedron Lett.
, vol.36
, pp. 7093-7096
-
-
Seki, T.1
Satake, M.2
MacKenzie, L.3
Kaspar, H.4
Yasumoto, T.5
-
12
-
-
68049113655
-
-
f) J. S. Roach, P. LeBlanc, N. I. Lewis, R. Munday, M. A. Quilliam, S. L. MacKinnon, J. Nat. Prod. 2009, 72, 1237-1240.
-
(2009)
J. Nat. Prod.
, vol.72
, pp. 1237-1240
-
-
Roach, J.S.1
LeBlanc, P.2
Lewis, N.I.3
Munday, R.4
Quilliam, M.A.5
MacKinnon, S.L.6
-
13
-
-
0033518571
-
-
a) D. A. Evans, C. S. Burgey, M. C. Kozlowski, S. W. Tregay, J. Am. Chem. Soc. 1999, 121, 686-699;
-
(1999)
J. Am. Chem. Soc.
, vol.121
, pp. 686-699
-
-
Evans, D.A.1
Burgey, C.S.2
Kozlowski, M.C.3
Tregay, S.W.4
-
14
-
-
0037076999
-
-
b) S. Naito, M. Escobar, P. R. Kym, S. Liars, S. F. Martin, J. Org. Chem. 2002, 67, 4200-4208;
-
(2002)
J. Org. Chem.
, vol.67
, pp. 4200-4208
-
-
Naito, S.1
Escobar, M.2
Kym, P.R.3
Liars, S.4
Martin, S.F.5
-
16
-
-
60749122587
-
-
d) M. Frings, I. Atodiresei, J. Runsink, G. Raabe, C. Bolm, Chem. Eur. J. 2009, 15, 1566-1569;
-
(2009)
Chem. Eur. J
, vol.15
, pp. 1566-1569
-
-
Frings, M.1
Atodiresei, I.2
Runsink, J.3
Raabe, G.4
Bolm, C.5
-
17
-
-
77950843946
-
-
and references therein
-
e) M. Frings, I. Atodiresei, Y. Wang, J. Runsink, G. Raabe, C Bolm, Chem. Eur. J. 2010, 16, 4577-4587, and references therein.
-
(2010)
Chem. Eur. J
, vol.16
, pp. 4577-4587
-
-
Frings, M.1
Atodiresei, I.2
Wang, Y.3
Runsink, J.4
Raabe, G.5
Bolm, C.6
-
19
-
-
37549012873
-
-
b) T. Ollevier, J.-E. Bouchard, J. Desyroy, J. Org. Chem. 2008, 73, 331-334.
-
(2008)
J. Org. Chem.
, vol.73
, pp. 331-334
-
-
Ollevier, T.1
Bouchard, J.-E.2
Desyroy, J.3
-
21
-
-
0032499189
-
-
b) H. Nishikori, K. Ito, T. Katsuki, Tetrahedron: Asymmetry 1997, 9, 1165-1170;
-
(1997)
Tetrahedron: Asymmetry
, vol.9
, pp. 1165-1170
-
-
Nishikori, H.1
Ito, K.2
Katsuki, T.3
-
23
-
-
0035905168
-
-
d) G. Desimoni, G. Faita, S. Filippone, M. Mella, M. G. Zampori, M. Zema, Tetrahedron 2001, 57, 10203-10212;
-
(2001)
Tetrahedron
, vol.57
, pp. 10203-10212
-
-
Desimoni, G.1
Faita, G.2
Filippone, S.3
Mella, M.4
Zampori, M.G.5
Zema, M.6
-
24
-
-
21244445402
-
-
e) G. Desimoni, G. Faita, M. Guala, A. Laurenti, M. Mella, Chem. Eur. J. 2005, 11, 3816-3824;
-
(2005)
Chem. Eur. J
, vol.11
, pp. 3816-3824
-
-
Desimoni, G.1
Faita, G.2
Guala, M.3
Laurenti, A.4
Mella, M.5
-
25
-
-
3142753716
-
-
f) H. Suga, T. Kitamura, A. Kakehi, T. Baba, Chem. Commun. 2004, 1414-1415;
-
(2004)
Chem. Commun.
, pp. 1414-1415
-
-
Suga, H.1
Kitamura, T.2
Kakehi, A.3
Baba, T.4
-
26
-
-
0037419866
-
-
g) S. P. Brown, N. C. Goodwin, D. W. C. MacMillan, J. Am. Chem, Soc. 2003, 125, 1192-1194;
-
(2003)
J. Am. Chem, Soc.
, vol.125
, pp. 1192-1194
-
-
Brown, S.P.1
Goodwin, N.C.2
MacMillan, D.W.C.3
-
27
-
-
27544485685
-
-
h) Y. Huang, A. M. Walji, C. H. Larsen, D. W. C. MacMillan, J. Am. Chem. Soc. 2005, 127, 15051-15053;
-
(2005)
J. Am. Chem. Soc.
, vol.127
, pp. 15051-15053
-
-
Huang, Y.1
Walji, A.M.2
Larsen, C.H.3
MacMillan, D.W.C.4
-
31
-
-
77249122498
-
-
l) A. Takahashi, H. Yanai, M. Zhang, T. Sonoda, M. Mishima, T. Taguchi, J. Org. Chem. 2010, 75, 1259-1265;
-
(2010)
J. Org. Chem.
, vol.75
, pp. 1259-1265
-
-
Takahashi, A.1
Yanai, H.2
Zhang, M.3
Sonoda, T.4
Mishima, M.5
Taguchi, T.6
-
34
-
-
0024819869
-
-
M. Aso, K. Hayakawa, K. Kanematsu, J. Org. Chem, 1989, 54, 5597-5603.
-
(1989)
J. Org. Chem
, vol.54
, pp. 5597-5603
-
-
Aso, M.1
Hayakawa, K.2
Kanematsu, K.3
-
36
-
-
0028800515
-
-
b) M. A. Brimble, L. J. Duncalf, D. C. W. Reid, Tetrahedron: Asymmetry 1995, 6, 263 - 269;
-
(1995)
Tetrahedron: Asymmetry
, vol.6
, pp. 263-269
-
-
Brimble, M.A.1
Duncalf, L.J.2
Reid, D.C.W.3
-
38
-
-
0032499235
-
-
d)M. A. Brimble, J. F. McEwan, P. Turner, Tetrahedron: Asymmetry 1.998, 9, 1257 - 1267;
-
(1998)
Tetrahedron: Asymmetry
, vol.9
, pp. 1257-1267
-
-
Brimble, M.A.1
McEwan, J.F.2
Turner, P.3
-
40
-
-
0032516287
-
-
f) M. A. Brimble, L. J. Duncalf, D. C. W. Reid, T. R. Roberts, Tetrahedron 1998, 54, 5363 - 5374;
-
(1998)
Tetrahedron
, vol.54
, pp. 5363-5374
-
-
Brimble, M.A.1
Duncalf, L.J.2
Reid, D.C.W.3
Roberts, T.R.4
-
42
-
-
0033370550
-
-
h) M. C. Carreño, J. L. G. Ruano, A. Urbano, C. Z. Remor, Y. Arroyo, Tetrahedron: Asymmetry 1999, 10, 4357-4367.
-
(1999)
Tetrahedron: Asymmetry
, vol.10
, pp. 4357-4367
-
-
Carreño, M.C.1
Ruano, J.L.G.2
Urbano, A.3
Remor, C.Z.4
Arroyo, Y.5
-
43
-
-
0037016543
-
-
a) M. C. Carreño, C. G. Luzon, M. Ribagorda, Chem. Eur. J. 2002, 8, 208 - 216;
-
(2002)
Chem. Eur. J
, vol.8
, pp. 208-216
-
-
Carreño, M.C.1
Luzon, C.G.2
Ribagorda, M.3
-
44
-
-
68049143472
-
-
b) M. Giroux, K. C. Guérard, M. Beaulieu, C. Sabot, S. Canesi, Eur. J. Org. Chem, 2009, 3871-3874.
-
(2009)
Eur. J. Org. Chem
, pp. 3871-3874
-
-
Giroux, M.1
Guérard, K.C.2
Beaulieu, M.3
Sabot, C.4
Canesi, S.5
-
45
-
-
0030876791
-
-
R. K. Haynes, W .W.-L. Lam, L. Yeung, I. D. Williams, A. C. Ridley, S. M. Starling, S. C. Vonwiller, T. W. Hambley, P. Lelandais, J. Org. Chem. 1997, 62, 4552-4553.
-
(1997)
J. Org. Chem.
, vol.62
, pp. 4552-4553
-
-
Haynes, R.K.1
Lam, W.W.-L.2
Yeung, L.3
Williams, I.D.4
Ridley, A.C.5
Starling, S.M.6
Vonwiller, S.C.7
Hambley, T.W.8
Lelandais, P.9
-
46
-
-
0034641450
-
-
L. Trembleau, L. Patiny, L. Ghosez, Tetrahedron Lett. 2000, 41, 6377-6381.
-
(2000)
Tetrahedron Lett.
, vol.41
, pp. 6377-6381
-
-
Trembleau, L.1
Patiny, L.2
Ghosez, L.3
-
47
-
-
41549125778
-
-
a) R. Garzelli, S. Samaritáni, C. Malanga, Tetrahedron. 2008, 64, 4183-4186;
-
(2008)
Tetrahedron.
, vol.64
, pp. 4183-4186
-
-
Garzelli, R.1
Samaritáni, S.2
Malanga, C.3
-
48
-
-
65549115427
-
-
For examples with pyrrolinone donors
-
b) J. S. Yadav, B. V. Subba Reddy, G. Narasimhulu, N. Sivasankar Reddy, P. Janardhan Reddy, Tetrahedron Lett. 2009, 50, 3760-3762. For examples with pyrrolinone donors:
-
(2009)
Tetrahedron Lett.
, vol.50
, pp. 3760-3762
-
-
Yadav, J.S.1
Subba Reddy, B.V.2
Narasimhulu, G.3
Sivasankar Reddy, N.4
Janardhan Reddy, P.5
-
49
-
-
55749090628
-
-
c) A. Sartori, C. Curti, L. Battistini, P. Burreddu, G. Rassu, G. Pelosi, G. Casiraghi, F. Zanardi, Tetrahedron 2008, 64, 11697 - 11705;
-
(2008)
Tetrahedron
, vol.64
, pp. 11697-11705
-
-
Sartori, A.1
Curti, C.2
Battistini, L.3
Burreddu, P.4
Rassu, G.5
Pelosi, G.6
Casiraghi, G.7
Zanardi, F.8
-
50
-
-
0001761640
-
-
d) M. Fiorenza, G. Reginato, A. Ricci, M. Taddei, P. Dembech, J. Org. Chem. 1984, 49, 551 - 553;
-
(1984)
J. Org. Chem.
, vol.49
, pp. 551-553
-
-
Fiorenza, M.1
Reginato, G.2
Ricci, A.3
Taddei, M.4
Dembech, P.5
-
51
-
-
0037047514
-
-
e) Y. Arroyo, M. de Paz, J. F. Rodriguez, M. A. Sanz-Tejedor, J. L. Garcia Ruano, J. Org. Chem, 2002, 67, 5638-5643.
-
(2002)
J. Org. Chem
, vol.67
, pp. 5638-5643
-
-
Arroyo, Y.1
De Paz, M.2
Rodriguez, J.F.3
Sanz-Tejedor, M.A.4
Garcia Ruano, J.L.5
-
52
-
-
77957155978
-
-
[10] However, our attempts to apply this method to cyclo.hex-2-enone led to extensive polymerization of the enone
-
[10] However, our attempts to apply this method to cyclo.hex-2-enone led to extensive polymerization of the enone.
-
-
-
-
53
-
-
0030768261
-
-
and references cited therein
-
For a discussion, see: a) A. Bernardi, K. Karamfilova, S. Sanguinetti, C. Scolastico, Tetrahedron 1997, 53, 13009-13026, and references cited therein;
-
(1997)
Tetrahedron
, vol.53
, pp. 13009-13026
-
-
Bernardi, A.1
Karamfilova, K.2
Sanguinetti, S.3
Scolastico, C.4
-
54
-
-
0001118685
-
-
b) T. Sato, Y. Wakahara, J. Otera, H. Nozaki, S. Fukuzumi, J. Am. Chem. Soc. 1991, 113, 4028-4030;
-
(1991)
J. Am. Chem. Soc.
, vol.113
, pp. 4028-4030
-
-
Sato, T.1
Wakahara, Y.2
Otera, J.3
Nozaki, H.4
Fukuzumi, S.5
-
56
-
-
0001490032
-
-
For a discussion on the influence of the silyl group on stereoselectivity, see: a) J. Otera, Y. Fujita, T. Sato, H. Nozaki, J. Org. Chem. 1992, 57, 5054-5055;
-
(1992)
J. Org. Chem.
, vol.57
, pp. 5054-5055
-
-
Otera, J.1
Fujita, Y.2
Sato, T.3
Nozaki, H.4
-
57
-
-
0030575352
-
-
b) J. Otera, Y. Fujita, S. Fukuzumi, Tetrahedron 1996, 52, 9409-9418.
-
(1996)
Tetrahedron
, vol.52
, pp. 9409-9418
-
-
Otera, J.1
Fujita, Y.2
Fukuzumi, S.3
-
58
-
-
77957155612
-
-
[10]
-
[10]
-
-
-
-
60
-
-
0001465045
-
-
For preparation of 2g, see: H.-J. Liu, E. N. C Browne, S. Y. Chew, Can. J Chem. 1988, 66, 2345-2347.
-
(1988)
Can. J Chem.
, vol.66
, pp. 2345-2347
-
-
Liu, H.-J.1
Browne, E.N.C.2
Chew, S.Y.3
-
61
-
-
0030566793
-
-
a) A. Bernardi, G. Colombo, C Scolastico, Tetrahedron Lett. 1996, 37, 8921-8924;
-
(1996)
Tetrahedron Lett.
, vol.37
, pp. 8921-8924
-
-
Bernardi, A.1
Colombo, G.2
Scolastico, C.3
-
62
-
-
49849084745
-
-
b) M. Shizuka, M. L. Snapper, Angew. Chem, Int. Ed. 2008, 47, 5049 - 5051;
-
(2008)
Angew. Chem, Int. Ed.
, vol.47
, pp. 5049-5051
-
-
Shizuka, M.1
Snapper, M.L.2
-
63
-
-
85047673439
-
-
c) J.D. Spence, L. E. Lowrie, M. H. Nantz, Tetrahedron Lett. 1995, 36, 5499 - 5502;
-
(1995)
Tetrahedron Lett.
, vol.36
, pp. 5499-5502
-
-
Spence, J.D.1
Lowrie, L.E.2
Nantz, M.H.3
-
66
-
-
0028131672
-
-
f) C. Poire, P.-Y. Renard, J.-Y. Lallemand, Tetrahedron Lett. 1994, 35, 6485 - 6488;
-
(1994)
Tetrahedron Lett.
, vol.35
, pp. 6485-6488
-
-
Poire, C.1
Renard, P.-Y.2
Lallemand, J.-Y.3
-
67
-
-
0025775643
-
-
g) P. A. Grieco, R. J. Cooke, K. J. Henry, J. M. VanderRoest, Tetrahedron Lett. 1991, 32, 4665 - 4668;
-
(1991)
Tetrahedron Lett.
, vol.32
, pp. 4665-4668
-
-
Grieco, P.A.1
Cooke, R.J.2
Henry, K.J.3
VanderRoest, J.M.4
-
68
-
-
0001332793
-
-
h) W. J. Dubay, P. A. Grieco, L. J. Todd, J. Org. Chem. 1994, 59, 6898-6899;
-
(1994)
J. Org. Chem.
, vol.59
, pp. 6898-6899
-
-
Dubay, W.J.1
Grieco, P.A.2
Todd, L.J.3
-
69
-
-
0344088297
-
-
i) F.-D. Boyer, T. Prangé, P.-H. Ducros, Tetrahedron: Asymmetry 2003, 14, 1153 - 1159;
-
(2003)
Tetrahedron: Asymmetry
, vol.14
, pp. 1153-1159
-
-
Boyer, F.-D.1
Prangé, T.2
Ducros, P.-H.3
-
70
-
-
0037391601
-
-
j) F.-D. Boyer, C. L. Descoins, G. V. Thanh, C. Descoins, T. Prangé, P.-H. Ducros, Eur. J. Org. Chem, 2003, 1172 - 1183;
-
(2003)
Eur. J. Org. Chem
, pp. 1172-1183
-
-
Boyer, F.-D.1
Descoins, C.L.2
Thanh, G.V.3
Descoins, C.4
Prangé, T.5
Ducros, P.-H.6
-
73
-
-
7244248645
-
-
m)S. T. Stäben, J. J. Kennedy-Smith, F. D. Toste, Angew. Chem, Int. Ed, 2004, 43, 5350-5352.
-
(2004)
Angew. Chem, Int. Ed
, vol.43
, pp. 5350-5352
-
-
Stäben, S.T.1
Kennedy-Smith, J.J.2
Toste, F.D.3
-
74
-
-
49849084745
-
-
For the preparation of 4a, 4c, 4a, and 4c, see: M. Shizuka, M. L. Snapper, Angew. Chem. Int. Ed. 2008, 47, 5049-5051;
-
(2008)
Angew. Chem. Int. Ed.
, vol.47
, pp. 5049-5051
-
-
Shizuka M L Snapper, M.1
-
75
-
-
77957116245
-
-
for 4b and. 4b′, see: S. V. Ley, P. J. Murray, B. D. Palmer. Tetrahedron 1985, 41, 4165-4169;
-
(1985)
Tetrahedron
, vol.41
, pp. 4165-4169
-
-
Ley, S.V.1
Murray, P.J.2
Palmer, B.D.3
-
76
-
-
0001465045
-
-
for 4d and 4d, see: H.-J. Liu, E. N. C. Browne, S. Y. Chew, Can, J. Chem. 1988, 66, 2345-2347.
-
(1988)
Can, J. Chem.
, vol.66
, pp. 2345-2347
-
-
Liu, H.-J.1
Browne, E.N.C.2
Chew, S.Y.3
-
77
-
-
0034721430
-
-
D. A. Evans, T. Rovis, M. C. Kozlowski, C. W. Downey, J. S. Tedrow, J. Am. Chem. Soc. 2000, 122, 9134-9142.
-
(2000)
J. Am. Chem. Soc.
, vol.122
, pp. 9134-9142
-
-
Evans, D.A.1
Rovis, T.2
Kozlowski, M.C.3
Downey, C.W.4
Tedrow, J.S.5
-
78
-
-
77957123083
-
-
CCDC-704234 (3a), -704233 (3a′), -704235 (3d), and -771.491 (5″a) contain the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via
-
CCDC-704234 (3a), -704233 (3a′), -704235 (3d), and -771.491 (5″a) contain the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data-requ.est/cif.
-
-
-
-
79
-
-
0001589406
-
-
a) C. W. Jefford, D. Jaggi, J. Boukouvalas, Tetrahedron Lett. 1987, 28, 4037-4040;
-
(1987)
Tetrahedron Lett.
, vol.28
, pp. 4037-4040
-
-
Jefford, C.W.1
Jaggi, D.2
Boukouvalas, J.3
-
80
-
-
0001589406
-
-
b) C. W. Jefford, D. Jaggi, G. Bernardinelli, J. Boukouvalas, Tetrahedron Lett. 1987, 28, 4037-4040;
-
(1987)
Tetrahedron Lett.
, vol.28
, pp. 4037-4040
-
-
Jefford, C.W.1
Jaggi, D.2
Bernardinelli, G.3
Boukouvalas, J.4
-
81
-
-
0000074656
-
-
c) D. W. Brown, M. M. Campbell, A. P. Taylor, X. Zhang, Tetrahedron Lett. 1987, 28, 985-988;
-
(1987)
Tetrahedron Lett.
, vol.28
, pp. 985-988
-
-
Brown, D.W.1
Campbell, M.M.2
Taylor, A.P.3
Zhang, X.4
-
82
-
-
0033518561
-
-
d) D. A. Evans, M. C. Kozlowski, J. A. Murry, C. S. Burgey, K. R. Campos, B. T. Connell, R. J. Staples, J. Am. Chem. Soc. 1999, 121, 669-685.
-
(1999)
J. Am. Chem. Soc.
, vol.121
, pp. 669-685
-
-
Evans, D.A.1
Kozlowski, M.C.2
Murry, J.A.3
Burgey, C.S.4
Campos, K.R.5
Connell, B.T.6
Staples, R.J.7
-
83
-
-
0005916503
-
-
H. S. P. Rao, R. Murali, A. Taticchi, H. W. Scheeren, Eur. J. Org. Chem. 2001, 15, 2869-2876.
-
(2001)
Eur. J. Org. Chem.
, vol.15
, pp. 2869-2876
-
-
Rao, H.S.P.1
Murali, R.2
Taticchi, A.3
Scheeren, H.W.4
-
84
-
-
33845552460
-
-
3, known to catalyze Diels-Alder reactions, did not allowed us to observe any Diels-Alder adduct.
-
3, known to catalyze Diels-Alder reactions, did not allowed us to observe any Diels-Alder adduct. M. Bednarski, S. Danishefsky, J. Am. Chem. Soc. 1983, 105, 3716-3717.
-
(1983)
J. Am. Chem. Soc.
, vol.105
, pp. 3716-3717
-
-
Bednarski, M.1
Danishefsky, S.2
-
85
-
-
77957167994
-
-
At this stage, it cannot be excluded that different pathways might be possible with each substrate 2 and 4
-
At this stage, it cannot be excluded that different pathways might be possible with each substrate 2 and 4.
-
-
-
|