-
1
-
-
0022378694
-
-
(a) D. Uemura, K. Takahashi, T. Yamamoto, C. Katayama, J. Tanaka, Y. Okumura, Y. Hirata, J. Am Chem. Soc., 1985, 107, 4796.
-
(1985)
J. Am Chem. Soc.
, vol.107
, pp. 4796
-
-
Uemura, D.1
Takahashi, K.2
Yamamoto, T.3
Katayama, C.4
Tanaka, J.5
Okumura, Y.6
Hirata, Y.7
-
5
-
-
0026528203
-
-
(c) T. D. Aicher, K. R. Buszek, F. G. Fang, C. T. Forsyth, S. H. Jung, Y. Kishi, P. M. Scola, Tetrahedron Lett., 1992, 33, 1549.
-
(1992)
Tetrahedron Lett.
, vol.33
, pp. 1549
-
-
Aicher, T.D.1
Buszek, K.R.2
Fang, F.G.3
Forsyth, C.T.4
Jung, S.H.5
Kishi, Y.6
Scola, P.M.7
-
6
-
-
0026589108
-
-
(d) K. R. Busaek, F. G. Fang, C. J. Forsyth, S. H. Jung, Y. Kishi, P. M. Scola, S. K. Yoon, Tetrahedron Lett., 1992, 33, 1553.
-
(1992)
Tetrahedron Lett.
, vol.33
, pp. 1553
-
-
Busaek, K.R.1
Fang, F.G.2
Forsyth, C.J.3
Jung, S.H.4
Kishi, Y.5
Scola, P.M.6
Yoon, S.K.7
-
7
-
-
0026552265
-
-
(e) F. G. Fang, Y. Kishi, M. C. Matelich, P. M. Scola, Tetrahedron Lett., 1992, 33, 1557.
-
(1992)
Tetrahedron Lett.
, vol.33
, pp. 1557
-
-
Fang, F.G.1
Kishi, Y.2
Matelich, M.C.3
Scola, P.M.4
-
8
-
-
0026774529
-
-
(f) T. D. Aicher, K. R. Buszek, F. G. Fang, C. J. Forsyth, S. H. Jung, Y. Kishi, M. C. Matelich, P. M. Scola, D. M. Spero, S. K. Yoon, J. Am Chem. Soc., 1992, 114, 3162.
-
(1992)
J. Am Chem. Soc.
, vol.114
, pp. 3162
-
-
Aicher, T.D.1
Buszek, K.R.2
Fang, F.G.3
Forsyth, C.J.4
Jung, S.H.5
Kishi, Y.6
Matelich, M.C.7
Scola, P.M.8
Spero, D.M.9
Yoon, S.K.10
-
12
-
-
0027154705
-
-
(j) E. DiFranco, V. T. Ravikumar, R. G. Salomon, Tetrahedron Lett., 1993, 34, 3247.
-
(1993)
Tetrahedron Lett.
, vol.34
, pp. 3247
-
-
Difranco, E.1
Ravikumar, V.T.2
Salomon, R.G.3
-
13
-
-
0025741360
-
-
(k) S. D. Burke, J. L. Buchanan, J. D. Rovin, Tetrahedron Lett., 1991, 52, 3961.
-
(1991)
Tetrahedron Lett.
, vol.52
, pp. 3961
-
-
Burke, S.D.1
Buchanan, J.L.2
Rovin, J.D.3
-
14
-
-
0028010945
-
-
(1) S. D. Burke, K. W. Jung, J. R. Phillips, R. E. Perri, Tetrahedron Lett., 1994, 35, 703.
-
(1994)
Tetrahedron Lett.
, vol.35
, pp. 703
-
-
Burke, S.D.1
Jung, K.W.2
Phillips, J.R.3
Perri, R.E.4
-
15
-
-
85045568522
-
-
(a) K. Horita, S. Hachiya, M. Nagasawa, M. Hikota, O. Yonemiteu, Synlett, 1994, 38.
-
(1994)
Synlett
, pp. 38
-
-
Horita, K.1
Hachiya, S.2
Nagasawa, M.3
Hikota, M.4
Yonemiteu, O.5
-
16
-
-
85033646342
-
-
(b) K. Horita,; M. Nagasawa, S. Hachiya, O. Yonemitsu, Synlett, 1994, 40.
-
(1994)
Synlett
, pp. 40
-
-
Horita, K.1
Nagasawa, M.2
Hachiya, S.3
Yonemitsu, O.4
-
17
-
-
85033654445
-
-
(c) K. Horita, Y. Sakurai, M. Nagasawa, S. Hachiya, O. Yonemitsu, Synlett, 1994, 43.
-
(1994)
Synlett
, pp. 43
-
-
Horita, K.1
Sakurai, Y.2
Nagasawa, M.3
Hachiya, S.4
Yonemitsu, O.5
-
18
-
-
85033643365
-
-
(d) K. Horita, Y. Sakurai, M. Nagasawa, K. Maeno,; S. Hachiya, O. Yonemiysu, Synlett, 1994, 46.
-
(1994)
Synlett
, pp. 46
-
-
Horita, K.1
Sakurai, Y.2
Nagasawa, M.3
Maeno, K.4
Hachiya, S.5
Yonemiysu, O.6
-
19
-
-
2742590194
-
-
note
-
2J chemical equations presented.
-
-
-
-
20
-
-
0028234484
-
-
K. Horita, Y. Sakurai, S. Hachiya, M. Nagasawa, O. Yonemiteu, Chem. Pharm. Bull., 1994, 42, 683.
-
(1994)
Chem. Pharm. Bull.
, vol.42
, pp. 683
-
-
Horita, K.1
Sakurai, Y.2
Hachiya, S.3
Nagasawa, M.4
Yonemiteu, O.5
-
22
-
-
0019467942
-
-
(b) K. C. Nicolaou, M. R. Pavia, S. P. Seitz, J. Am. Chem. Soc., 1981, 103, 1224.
-
(1981)
J. Am. Chem. Soc.
, vol.103
, pp. 1224
-
-
Nicolaou, K.C.1
Pavia, M.R.2
Seitz, S.P.3
-
24
-
-
0024583912
-
-
(d) W. R. Roush, M. R. Michaelides, D. F. Tai, B. M. Lesur, W. K. M. Chong, D. D. Harris, J. Am. Chem. Soc., 1989, 111, 2984.
-
(1989)
J. Am. Chem. Soc.
, vol.111
, pp. 2984
-
-
Roush, W.R.1
Michaelides, M.R.2
Tai, D.F.3
Lesur, B.M.4
Chong, W.K.M.5
Harris, D.D.6
-
25
-
-
0025281215
-
-
(e) D. B. Miller, S. R. Raychaudhuri, K. Avasthi, K. Kak, B. Levision, R. G. Salomom, J. Org. Chem., 1990, 55, 3164.
-
(1990)
J. Org. Chem.
, vol.55
, pp. 3164
-
-
Miller, D.B.1
Raychaudhuri, S.R.2
Avasthi, K.3
Kak, K.4
Levision, B.5
Salomom, R.G.6
-
26
-
-
0025132556
-
-
(f) H. Nemoto, M. Ando, K. Fukumoto, Tetrahedron Lett., 1990, 31, 6205.
-
(1990)
Tetrahedron Lett.
, vol.31
, pp. 6205
-
-
Nemoto, H.1
Ando, M.2
Fukumoto, K.3
-
28
-
-
0001562620
-
-
(h) Y. Yamamoto, Y. Chouman, S. Nishi, T. Ibuka, H. Kitahara, J. Am. Chem. Soc., 1992, 114, 7652.
-
(1992)
J. Am. Chem. Soc.
, vol.114
, pp. 7652
-
-
Yamamoto, Y.1
Chouman, Y.2
Nishi, S.3
Ibuka, T.4
Kitahara, H.5
-
29
-
-
2742543235
-
-
note
-
Unless otherwise noted, numbering is based on those of halichondrin B (1).
-
-
-
-
30
-
-
2742535485
-
-
note
-
1H-NOESY ) after conversion of 10 to the six membered lactone (18) via the conventional 3 steps, as shown below. chemical equations presented.
-
-
-
-
33
-
-
2742555307
-
-
note
-
3); δ 18.16, 30.93, 35.24, 37.94, 55.34, 58.83, 68.52, 74.99, 78.60, 96.84, 113.66, 129.86, 130.92, 159.25.
-
-
-
-
34
-
-
2742577114
-
-
2 or DMF at a low temperature (even as low as -20 °C) gave predominantly a disilyl ether
-
1BuOK, the silylation reaction didn't proceed at all.
-
-
-
-
35
-
-
2742598021
-
-
1BuOK, the silylation reaction didn't proceed at all.
-
1BuOK, the silylation reaction didn't proceed at all.
-
-
-
-
36
-
-
2742594705
-
-
note
-
nhexane=1 : 2).
-
-
-
-
37
-
-
0001249486
-
-
(a) K.-M. Chen, G. E. Hardtmann, K. Prasad, O. Repic, M. J. Shapiro, Tetrahedron Lett., 1987, 28, 155.
-
(1987)
Tetrahedron Lett.
, vol.28
, pp. 155
-
-
Chen, K.-M.1
Hardtmann, G.E.2
Prasad, K.3
Repic, O.4
Shapiro, M.J.5
-
38
-
-
2742613583
-
-
(b) D. A. Evans, A. H. Hoveyda, K. Narasaka, F. C. Pai, Tetrahedron, 1987, 43, 2233.
-
(1987)
Tetrahedron
, vol.43
, pp. 2233
-
-
Evans, D.A.1
Hoveyda, A.H.2
Narasaka, K.3
Pai, F.C.4
|