-
3
-
-
0036753195
-
-
(c) B. Schulz, C. Boyle, S. Draeger, A. K. Rommert and K. Krohn, Mycol. Res., 2002, 106, 996-1004.
-
(2002)
Mycol. Res.
, vol.106
, pp. 996-1004
-
-
Schulz, B.1
Boyle, C.2
Draeger, S.3
Rommert, A.K.4
Krohn, K.5
-
4
-
-
0037602128
-
-
For recent examples: (a) D. B. Stierle, A. A. Stierle and T. Bugni, J. Org. Chem., 2003, 68, 4966-4969
-
(2003)
J. Org. Chem.
, vol.68
, pp. 4966-4969
-
-
Stierle, D.B.1
Stierle, A.A.2
Bugni, T.3
-
5
-
-
0038515126
-
-
(b) G. Y. Chen, Y. C. Lin, L. Wen, L. L. P. Vrijmoed and E. B. G. Jones, Tetrahedron, 2003, 59, 4907-4909
-
(2003)
Tetrahedron
, vol.59
, pp. 4907-4909
-
-
Chen, G.Y.1
Lin, Y.C.2
Wen, L.3
Vrijmoed, L.L.P.4
Jones, E.B.G.5
-
6
-
-
0037823132
-
-
(c) J. A. Findlay, G. Q. Li, J. D. Miller and T. O. Womiloju, Can. J. Chem., 2003, 81, 284-292
-
(2003)
Can. J. Chem.
, vol.81
, pp. 284-292
-
-
Findlay, J.A.1
Li, G.Q.2
Miller, J.D.3
Womiloju, T.O.4
-
7
-
-
0038188599
-
-
(d) A. Abdel-Lateff, C. Klemke, G. M. König and A. D. Wright, J. Nat. Prod., 2003, 66, 706-708
-
(2003)
J. Nat. Prod.
, vol.66
, pp. 706-708
-
-
Abdel-Lateff, A.1
Klemke, C.2
König, G.M.3
Wright, A.D.4
-
8
-
-
0037513316
-
-
(e) P. Kongsaeree, S. Prabpai, N. Sriubolmas, C. Vongvein and S. Wiyakrutta, J. Nat. Prod., 2003, 66, 709-711
-
(2003)
J. Nat. Prod.
, vol.66
, pp. 709-711
-
-
Kongsaeree, P.1
Prabpai, S.2
Sriubolmas, N.3
Vongvein, C.4
Wiyakrutta, S.5
-
9
-
-
0037077413
-
-
(f) B. Köpke, R. W. S. Weber and H. Anke, Phytochemistry, 2002, 60, 709-714
-
(2002)
Phytochemistry
, vol.60
, pp. 709-714
-
-
Köpke, B.1
Weber, R.W.S.2
Anke, H.3
-
10
-
-
0037188596
-
-
(g) G. Strobel, E. Ford, J. Worapong, J. K. Harper, A. M. Arif, D. M. Grant, P. C. W. Fung and R. M. W. Chau, Phytochemistry, 2002, 60, 179-183
-
(2002)
Phytochemistry
, vol.60
, pp. 179-183
-
-
Strobel, G.1
Ford, E.2
Worapong, J.3
Harper, J.K.4
Arif, A.M.5
Grant, D.M.6
Fung, P.C.W.7
Chau, R.M.W.8
-
11
-
-
0035840943
-
-
(h) S. F. Brady, S. M. Bondi and J. Clardy, J. Am. Chem. Soc., 2001, 123, 9900-9901
-
(2001)
J. Am. Chem. Soc.
, vol.123
, pp. 9900-9901
-
-
Brady, S.F.1
Bondi, S.M.2
Clardy, J.3
-
12
-
-
0035831363
-
-
(i) J. Y. Li, J. K. Harper, D. M. Grant, B. O. Tombe, B. Bashyal, W. M. Hess and G. A. Strobel, Phytochemistry, 2001, 56, 463-468.
-
(2001)
Phytochemistry
, vol.56
, pp. 463-468
-
-
Li, J.Y.1
Harper, J.K.2
Grant, D.M.3
Tombe, B.O.4
Bashyal, B.5
Hess, W.M.6
Strobel, G.A.7
-
13
-
-
0035513769
-
-
A. S. Ratnayake, W. Y. Yoshida, S. L. Mooberry and T. Hemscheidt, Org. Lett., 2001, 3, 3479-3481.
-
(2001)
Org. Lett.
, vol.3
, pp. 3479-3481
-
-
Ratnayake, A.S.1
Yoshida, W.Y.2
Mooberry, S.L.3
Hemscheidt, T.4
-
14
-
-
0041754992
-
-
B. Bodo, L. Molho, D. Davoust and D. Molho, Phytochemistry, 1983, 22, 447-451.
-
(1983)
Phytochemistry
, vol.22
, pp. 447-451
-
-
Bodo, B.1
Molho, L.2
Davoust, D.3
Molho, D.4
-
15
-
-
0027130642
-
-
(a) A. Evidente, R. Lanzetta, R. Capasso, M. Vurro and A. Bottalico, Phytochemistry, 1993, 34, 999-1003
-
(1993)
Phytochemistry
, vol.34
, pp. 999-1003
-
-
Evidente, A.1
Lanzetta, R.2
Capasso, R.3
Vurro, M.4
Bottalico, A.5
-
16
-
-
0027370244
-
-
(b) A. Evidente, R. Capasso, M. A. Abouzeid, R. Lanzetta, M. Vurro and A. Bottalico, J. Nat. Prod., 1993, 56, 1937-1943.
-
(1993)
J. Nat. Prod.
, vol.56
, pp. 1937-1943
-
-
Evidente, A.1
Capasso, R.2
Abouzeid, M.A.3
Lanzetta, R.4
Vurro, M.5
Bottalico, A.6
-
17
-
-
0000056354
-
-
A. Arnone, G. Assante, M. Montorsi, G. Nasini and E. Ragg, Gazz. Chim. Ital., 1993, 123, 71-73.
-
(1993)
Gazz. Chim. Ital.
, vol.123
, pp. 71-73
-
-
Arnone, A.1
Assante, G.2
Montorsi, M.3
Nasini, G.4
Ragg, E.5
-
18
-
-
0029176926
-
-
(a) A. Evidente, R. Lanzetta, R. Capasso, A. Andolfi, A. Bottalico, M. Vurro and M. C. Zonno, Phytochemistry, 1995, 40, 1637-1641
-
(1995)
Phytochemistry
, vol.40
, pp. 1637-1641
-
-
Evidente, A.1
Lanzetta, R.2
Capasso, R.3
Andolfi, A.4
Bottalico, A.5
Vurro, M.6
Zonno, M.C.7
-
19
-
-
0031106556
-
-
(b) A. Evidente, R. Lanzetta, R. Capasso, A. Andolfi, M. Vurro and M. C. Zonno, Phytochemistry, 1997, 44, 1041-1045
-
(1997)
Phytochemistry
, vol.44
, pp. 1041-1045
-
-
Evidente, A.1
Lanzetta, R.2
Capasso, R.3
Andolfi, A.4
Vurro, M.5
Zonno, M.C.6
-
20
-
-
0031774502
-
-
(c) A. Evidente, R. Capasso, A. Andolfi, M. Vurro and M. C. Zonno, Phytochemistry, 1998, 48, 941-945.
-
(1998)
Phytochemistry
, vol.48
, pp. 941-945
-
-
Evidente, A.1
Capasso, R.2
Andolfi, A.3
Vurro, M.4
Zonno, M.C.5
-
21
-
-
0343517155
-
-
(a) J. F. Rivero-Cruz, G. García-Aguirre, C. M. Cerda-García-Rojas and R. Mata, Tetrahedron, 2000, 56, 5337-5344
-
(2000)
Tetrahedron
, vol.56
, pp. 5337-5344
-
-
Rivero-Cruz, J.F.1
García-Aguirre, G.2
Cerda-García-Rojas, C.M.3
Mata, R.4
-
22
-
-
0037660392
-
-
(b) J. F. Rivero-Cruz, M. Macías, C. M. Cerda-García-Rojas and R. Mata, J. Nat. Prod., 2003, 66, 511-514.
-
(2003)
J. Nat. Prod.
, vol.66
, pp. 511-514
-
-
Rivero-Cruz, J.F.1
Macías, M.2
Cerda-García-Rojas, C.M.3
Mata, R.4
-
29
-
-
33845373815
-
-
D. S. Matteson, K. M. Sadhu and M. L. Peterson, J. Am. Chem. Soc., 1986, 108, 810-819.
-
(1986)
J. Am. Chem. Soc.
, vol.108
, pp. 810-819
-
-
Matteson, D.S.1
Sadhu, K.M.2
Peterson, M.L.3
-
30
-
-
0000179067
-
-
H. R. Snyder, J. A. Kuck and J. R. Johnson, J. Am. Chem. Soc., 1938, 60, 105-111.
-
(1938)
J. Am. Chem. Soc.
, vol.60
, pp. 105-111
-
-
Snyder, H.R.1
Kuck, J.A.2
Johnson, J.R.3
-
33
-
-
0242681852
-
-
(a) M. M. Midland, A. R. Zolopa and R. L. Halterman, J. Am. Chem. Soc., 1979, 101, 248-249
-
(1979)
J. Am. Chem. Soc.
, vol.101
, pp. 248-249
-
-
Midland, M.M.1
Zolopa, A.R.2
Halterman, R.L.3
-
36
-
-
0001685506
-
-
(b) D. S. Matteson, R. Ray, R. R. Rocks and D. J. Tsai, Organometallics, 1983, 2, 1536-1543.
-
(1983)
Organometallics
, vol.2
, pp. 1536-1543
-
-
Matteson, D.S.1
Ray, R.2
Rocks, R.R.3
Tsai, D.J.4
-
37
-
-
0003911221
-
-
Cornell University Press, Ithaca, NY
-
(a) H. C. Brown, in Boranes in Organic Chemistry, Cornell University Press, Ithaca, NY, 1972, pp. 317-409
-
(1972)
Boranes in Organic Chemistry
, pp. 317-409
-
-
Brown, H.C.1
-
38
-
-
0010869401
-
-
(b) G. W. Kabalka, R. J. Newton, Jr. and J. Jacobus, J. Org. Chem., 1978, 43, 1567-1569.
-
(1978)
J. Org. Chem.
, vol.43
, pp. 1567-1569
-
-
Kabalka, G.W.1
Newton Jr., R.J.2
Jacobus, J.3
-
41
-
-
0029795991
-
-
J. Taunton, J. L. Collins and S. L. Schreiber, J. Am. Chem. Soc., 1996, 118, 10412-10422.
-
(1996)
J. Am. Chem. Soc.
, vol.118
, pp. 10412-10422
-
-
Taunton, J.1
Collins, J.L.2
Schreiber, S.L.3
-
42
-
-
0023250442
-
-
H. Iida, N. Imazaki and C. Kibayashi, J. Org. Chem., 1987, 52, 3337-3342.
-
(1987)
J. Org. Chem.
, vol.52
, pp. 3337-3342
-
-
Iida, H.1
Imazaki, N.2
Kibayashi, C.3
-
43
-
-
0034618252
-
-
S. Clough, M. E. Raggatt, T. J. Simpson, C. L. Willis, A. Whiting and S. K. Wrigley, J. Chem. Soc., Perkin Trans. 1, 2000, 2475-2481.
-
(2000)
J. Chem. Soc., Perkin Trans. 1
, pp. 2475-2481
-
-
Clough, S.1
Raggatt, M.E.2
Simpson, T.J.3
Willis, C.L.4
Whiting, A.5
Wrigley, S.K.6
-
45
-
-
1642449898
-
-
note
-
During a preliminary approach to fragment B, diol 12 was treated with NaH and benzyl bromide in DMF at -40 °C to afford the corresponding monobenzyl derivative. In fact, a benzyl protection seemed convenient since it could have been removed en route, during the hydrogenation step that was planned to follow the first Wittig homologation. Surprisingly and unexpectedly, however, cleavage of the benzyl group by catalytic hydrogenation was found rather troublesome, even under higher pressures. Hence, annoyingly, the problem was circumvented by switching to a different protecting group for diol 12, namely TBDMS, and the synthetic sequence had to be lengthened by one step, i.e., deprotection with TBAF.
-
-
-
-
49
-
-
0037015429
-
-
J. Murga, E. Falomir, J. García-Fortanet, M. Carda and J. A. Marco, Org. Lett., 2002, 4, 3447-3449.
-
(2002)
Org. Lett.
, vol.4
, pp. 3447-3449
-
-
Murga, J.1
Falomir, E.2
García-Fortanet, J.3
Carda, M.4
Marco, J.A.5
-
50
-
-
0037134804
-
-
A. Fürstner, K. Radkowski, C. Wirtz, R. Goddard, C. W. Lehmann and R. Mynott, J. Am. Chem. Soc., 2002, 124, 7061-7069.
-
(2002)
J. Am. Chem. Soc.
, vol.124
, pp. 7061-7069
-
-
Fürstner, A.1
Radkowski, K.2
Wirtz, C.3
Goddard, R.4
Lehmann, C.W.5
Mynott, R.6
-
52
-
-
0035914638
-
-
A. Fürstner, O. Guth, A. Düffels, G. Seidel, M. Liebl, B. Gabor and R. Mynott, Chem.-Eur. J., 2001, 7, 4811-4820.
-
(2001)
Chem.-Eur. J.
, vol.7
, pp. 4811-4820
-
-
Fürstner, A.1
Guth, O.2
Düffels, A.3
Seidel, G.4
Liebl, M.5
Gabor, B.6
Mynott, R.7
-
53
-
-
0037474667
-
-
M. K. Gurjar, R. Nagaprasad and C. V. Ramana, Tetrahedron Lett., 2003, 44, 2873-2875.
-
(2003)
Tetrahedron Lett.
, vol.44
, pp. 2873-2875
-
-
Gurjar, M.K.1
Nagaprasad, R.2
Ramana, C.V.3
-
54
-
-
49549134009
-
-
E. J. Corey, J. L. Gras and P. Ulrich, Tetrahedron Lett., 1976, 11, 809-812.
-
(1976)
Tetrahedron Lett.
, vol.11
, pp. 809-812
-
-
Corey, E.J.1
Gras, J.L.2
Ulrich, P.3
-
56
-
-
0001362630
-
-
H. C. Brown, N. G. Bhat and V. Somayaji, Organometallics, 1983, 2, 1311-1316.
-
(1983)
Organometallics
, vol.2
, pp. 1311-1316
-
-
Brown, H.C.1
Bhat, N.G.2
Somayaji, V.3
-
57
-
-
0009369095
-
-
L. J. Rubin, H. A. Lardy and H. O. L. Fischer, J. Am. Chem. Soc., 1952, 74, 425-428.
-
(1952)
J. Am. Chem. Soc.
, vol.74
, pp. 425-428
-
-
Rubin, L.J.1
Lardy, H.A.2
Fischer, H.O.L.3
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