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g) O. Kwon, D.-S. Su, D. Meng, W. Deng, D. C. D'Amico, S. J. Danishefsky, Angew. Chem. 1998, 110, 1981; Angew. Chem. Int. Ed. 1998, 37, 1880;
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j) A. J. Frontier, S. J. Danishefsky, G. A. Koppel, D. Meng, Tetrahedron 1998, 54, 12721;
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Frontier, A.J.1
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l) K. C. Nicolaou, P. S. Baran, R. Jautelat, Y. He, K. C. Fong, H.-S. Choi, W. H. Yoon, Y.-L. Zhong, Angew. Chem. 1999, 111, 532; Angew. Chem. Int. Ed. 1999, 38, 549;
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0033557428
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l) K. C. Nicolaou, P. S. Baran, R. Jautelat, Y. He, K. C. Fong, H.-S. Choi, W. H. Yoon, Y.-L. Zhong, Angew. Chem. 1999, 111, 532; Angew. Chem. Int. Ed. 1999, 38, 549;
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m) D. L. J. Clive, S. Sun, X. He, J. Zhang, V. Gagliardini, Tetrahedron Lett. 1999, 40, 4605;
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n) D. Meng, S. J. Danishefsky, Angew. Chem. 1999, 111, 1582; Angew. Chem. Int. Ed. 1999, 38, 1485;
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n) D. Meng, S. J. Danishefsky, Angew. Chem. 1999, 111, 1582; Angew. Chem. Int. Ed. 1999, 38, 1485;
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Yoshimitsu, T.1
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25
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0000413736
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p) D. Meng, Q. Tan, S. J. Danishefsky, Angew. Chem. 1999, 111, 3393; Angew. Chem. Int. Ed. 1999, 38, 3197;
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Meng, D.1
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p) D. Meng, Q. Tan, S. J. Danishefsky, Angew. Chem. 1999, 111, 3393; Angew. Chem. Int. Ed. 1999, 38, 3197;
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0034723218
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q) G. A. Sulikowski, F. Agnelli, R. M. Corbett, J. Org. Chem. 2000, 65, 337;
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Sulikowski, G.A.1
Agnelli, F.2
Corbett, R.M.3
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28
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0033969328
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r) For biosynthetic explorations, see: P. Spencer, F. Agnelli, H. J. Williams, N. P. Keller, G. A. Sulikowski, J. Am. Chem. Soc. 2000, 122, 420;
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Spencer, P.1
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Williams, H.J.3
Keller, N.P.4
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29
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0000118924
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s) For reviews, see ref. [2] and U. Diederichsen, Nachr. Chem. Tech. Lab. 1999, 47, 1423 and E. M. Carreira, Angew. Chem. 2000, 112, 1473; Angew. Chem. Int. Ed. 2000, 39, 1415.
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Diederichsen, U.1
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30
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0040294373
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s) For reviews, see ref. [2] and U. Diederichsen, Nachr. Chem. Tech. Lab. 1999, 47, 1423 and E. M. Carreira, Angew. Chem. 2000, 112, 1473; Angew. Chem. Int. Ed. 2000, 39, 1415.
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Angew. Chem.
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Carreira, E.M.1
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31
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0034678605
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-
s) For reviews, see ref. [2] and U. Diederichsen, Nachr. Chem. Tech. Lab. 1999, 47, 1423 and E. M. Carreira, Angew. Chem. 2000, 112, 1473; Angew. Chem. Int. Ed. 2000, 39, 1415.
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(2000)
Angew. Chem. Int. Ed.
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, pp. 1415
-
-
-
32
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0000002837
-
-
Part 1: K. C. Nicolaou, P. S. Baran, Y.-L. Zhong, H.-S. Choi, W. H. Yoon, Y. He, K. C. Fong, Angew. Chem. 1999, 111, 1774; Angew. Chem. Int. Ed. 1999, 38, 1669; Part 2: K. C. Nicolaou, P. S. Baran, Y.-L. Zhong, K. C. Fong, Y. He, W. H. Yoon, H.-S. Choi, Angew. Chem. 1999, 111, 1781; Angew. Chem. Int. Ed. 1999, 38, 1676.
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(1999)
Angew. Chem.
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-
-
Nicolaou, K.C.1
Baran, P.S.2
Zhong, Y.-L.3
Choi, H.-S.4
Yoon, W.H.5
He, Y.6
Fong, K.C.7
-
33
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0033153049
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Part 1: K. C. Nicolaou, P. S. Baran, Y.-L. Zhong, H.-S. Choi, W. H. Yoon, Y. He, K. C. Fong, Angew. Chem. 1999, 111, 1774; Angew. Chem. Int. Ed. 1999, 38, 1669; Part 2: K. C. Nicolaou, P. S. Baran, Y.-L. Zhong, K. C. Fong, Y. He, W. H. Yoon, H.-S. Choi, Angew. Chem. 1999, 111, 1781; Angew. Chem. Int. Ed. 1999, 38, 1676.
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(1999)
Angew. Chem. Int. Ed.
, vol.38
, pp. 1669
-
-
-
34
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0001679601
-
-
Part 1: K. C. Nicolaou, P. S. Baran, Y.-L. Zhong, H.-S. Choi, W. H. Yoon, Y. He, K. C. Fong, Angew. Chem. 1999, 111, 1774; Angew. Chem. Int. Ed. 1999, 38, 1669; Part 2: K. C. Nicolaou, P. S. Baran, Y.-L. Zhong, K. C. Fong, Y. He, W. H. Yoon, H.-S. Choi, Angew. Chem. 1999, 111, 1781; Angew. Chem. Int. Ed. 1999, 38, 1676.
-
(1999)
Angew. Chem.
, vol.111
, pp. 1781
-
-
Nicolaou, K.C.1
Baran, P.S.2
Zhong, Y.-L.3
Fong, K.C.4
He, Y.5
Yoon, W.H.6
Choi, H.-S.7
-
35
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0033152137
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Part 1: K. C. Nicolaou, P. S. Baran, Y.-L. Zhong, H.-S. Choi, W. H. Yoon, Y. He, K. C. Fong, Angew. Chem. 1999, 111, 1774; Angew. Chem. Int. Ed. 1999, 38, 1669; Part 2: K. C. Nicolaou, P. S. Baran, Y.-L. Zhong, K. C. Fong, Y. He, W. H. Yoon, H.-S. Choi, Angew. Chem. 1999, 111, 1781; Angew. Chem. Int. Ed. 1999, 38, 1676.
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(1999)
Angew. Chem. Int. Ed.
, vol.38
, pp. 1676
-
-
-
36
-
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0343503481
-
-
note
-
A synthesis of an epimer of 1 at C7 has been reported by Danishefsky and coworkers, see ref. [3p].
-
-
-
-
38
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-
0001541416
-
-
Catalyst 4 was prepared from the corresponding (S)-diol and Al(iBu3) (1.0 equiv, 1.0 M in hexanes) by stirring the two compounds in toluene at ambient temperature for 30 min. The diol was prepared according to the methods of K. B. Simonsen, K. V. Gothelf, K. A. Jørgensen, J. Org. Chem. 1998, 63, 7536 and P. Wipf and J.-K. Jung (see J.-K. Jung, Ph.D. Thesis, University of Pittsburgh, 1999).
-
(1998)
J. Org. Chem.
, vol.63
, pp. 7536
-
-
Simonsen, K.B.1
Gothelf, K.V.2
Jørgensen, K.A.3
-
39
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0001541416
-
-
see J.-K. Jung, Ph.D. Thesis, University of Pittsburgh
-
Catalyst 4 was prepared from the corresponding (S)-diol and Al(iBu3) (1.0 equiv, 1.0 M in hexanes) by stirring the two compounds in toluene at ambient temperature for 30 min. The diol was prepared according to the methods of K. B. Simonsen, K. V. Gothelf, K. A. Jørgensen, J. Org. Chem. 1998, 63, 7536 and P. Wipf and J.-K. Jung (see J.-K. Jung, Ph.D. Thesis, University of Pittsburgh, 1999).
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(1999)
-
-
Wipf, P.1
Jung, J.-K.2
-
40
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0000154154
-
-
J. Schwartz, J. Labinger, Angew. Chem. 1976, 88, 402-409; Angew. Chem. Int. Ed. Engl. 1976, 15, 333-340.
-
(1976)
Angew. Chem.
, vol.88
, pp. 402-409
-
-
Schwartz, J.1
Labinger, J.2
-
41
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84982433710
-
-
J. Schwartz, J. Labinger, Angew. Chem. 1976, 88, 402-409; Angew. Chem. Int. Ed. Engl. 1976, 15, 333-340.
-
(1976)
Angew. Chem. Int. Ed. Engl.
, vol.15
, pp. 333-340
-
-
-
45
-
-
0343067551
-
-
note
-
2 (1M in hexanes) to a solution of the corresponding phenol (1.1 equiv) in toluene at 0 C and stirring the mixture at ambient temperature for 30 min.
-
-
-
-
46
-
-
0343067552
-
-
note
-
2, in aqueous methanol (71 %).
-
-
-
-
47
-
-
0343067550
-
-
note
-
2, 25 C.
-
-
-
-
48
-
-
0343067549
-
-
note
-
A sample of natural 1 was kindly provided to us by Dr. T. Kaneko, Pfizer (Groton, CT).
-
-
-
-
49
-
-
0342633301
-
-
note
-
A similar effect was observed for (-)-16 and (+)-16.
-
-
-
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