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For reviews on the synthesis and biological activity of indolocarbazoles, see: (a) Bergman, J. Stud. Nat. Prod Chem., Part A 1988, 1, 3.
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Omura, S.; Sasaki, Y.; Iwai, Y.; Takeshima, H. J. Antibiot. 1995, 48, 535.
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Omura, S.1
Sasaki, Y.2
Iwai, Y.3
Takeshima, H.4
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5
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1842339175
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-
See the preceding paper in this issue
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See the preceding paper in this issue.
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-
-
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6
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0029841520
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For a preliminary communication of our efforts in this area, see: Wood, J. L.; Stoltz, B. M.; Goodman, S. N. J. Am. Chem. Soc. 1996, 118, 10656.
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, vol.118
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Wood, J.L.1
Stoltz, B.M.2
Goodman, S.N.3
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7
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0017395981
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(a) Omura, S.; Iwai, Y.; Hirano, A.; Nakagawa, A.; Awaya, J.; Tsuchiya, H.; Takahashi, Y.; Masuma, R. J. Antibiot. 1977, 30, 275.
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Omura, S.1
Iwai, Y.2
Hirano, A.3
Nakagawa, A.4
Awaya, J.5
Tsuchiya, H.6
Takahashi, Y.7
Masuma, R.8
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8
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0022491419
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(b) Tamaoki, T.; Nomoto, H.; Takahashi, I.; Kato, Y.; Morimoto, M.; Tomita, F. Biochem. Biophys. Res. Commun. 1986, 135, 397.
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Tamaoki, T.1
Nomoto, H.2
Takahashi, I.3
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Tomita, F.6
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9
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Takahashi, H.; Osada, H.; Uramoto, M.; Isono, K. J. Antibiot. 1990, 43, 168.
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Takahashi, H.1
Osada, H.2
Uramoto, M.3
Isono, K.4
-
10
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-
0024307007
-
-
For the isolation and structure determination of TAN-1030a, see: (a) Tanida, S.; Takizawa, M.; Takahashi, T.; Tsubotani, S.; Harada, S. J. Antibiot. 1989, 42, 1619.
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Tanida, S.1
Takizawa, M.2
Takahashi, T.3
Tsubotani, S.4
Harada, S.5
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11
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0025755696
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-
(b) Tsubotani, S.; Tanida, S.; Harada, S. Tetrahedron 1991, 47, 3565.
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(1991)
Tetrahedron
, vol.47
, pp. 3565
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Tsubotani, S.1
Tanida, S.2
Harada, S.3
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12
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0028230075
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McAlpine, J. B.; Karwowski, J. P.; Jackson, M.; Mullally, M. M.; Hochlowski, J. E.; Premachandran, U.; Burres, N. S. J. Antibiot. 1994, 47, 281.
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McAlpine, J.B.1
Karwowski, J.P.2
Jackson, M.3
Mullally, M.M.4
Hochlowski, J.E.5
Premachandran, U.6
Burres, N.S.7
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13
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0027254837
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Shankar, B. B.; McCombie, S. W.; Kirkup, M. P.; Viet, A. Q.; Puar, M. S.; Ganguly, A. K. Tetrahedron Lett. 1993, 34, 5685.
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Tetrahedron Lett.
, vol.34
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Shankar, B.B.1
McCombie, S.W.2
Kirkup, M.P.3
Viet, A.Q.4
Puar, M.S.5
Ganguly, A.K.6
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14
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0028789802
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-
For preliminary communication of our efforts in this model system, see: (a) Stoltz, B. M.; Wood, J. L. Tetrahedron Lett. 1995, 36, 8543.
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(1995)
Tetrahedron Lett.
, vol.36
, pp. 8543
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Stoltz, B.M.1
Wood, J.L.2
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16
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0030574007
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Wood, J. L.; Stoltz, B. M.; Onwueme, K.; Goodman, S. N. Tetrahedron Lett. 1996, 37, 7335.
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(1996)
Tetrahedron Lett.
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, pp. 7335
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Wood, J.L.1
Stoltz, B.M.2
Onwueme, K.3
Goodman, S.N.4
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20
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1842334949
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Furanose (±)-19 can be prepared as described in the previous paper in this issue
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Furanose (±)-19 can be prepared as described in the previous paper in this issue.
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-
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23
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1842374921
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note
-
4NBr resulted in either no reaction or the production of i
-
-
-
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24
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1842375533
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Attempts to prepare diketone 32 by oxidation of hydroxyketone (±)-28 using the conditions of Moffatt, Dess-Martin, or Swern were unsuccessful
-
Attempts to prepare diketone 32 by oxidation of hydroxyketone (±)-28 using the conditions of Moffatt, Dess-Martin, or Swern were unsuccessful.
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-
-
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25
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1842408836
-
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Dimethyl acetal 33 proved difficult to isolate and was subject to rapid hydrolysis upon attempted purification
-
Dimethyl acetal 33 proved difficult to isolate and was subject to rapid hydrolysis upon attempted purification.
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-
-
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26
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1842416979
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In addition to the new product, a small amount of (±)-28 was also observed. The latter is likely the result of partial hydrolysis and rearrangement
-
In addition to the new product, a small amount of (±)-28 was also observed. The latter is likely the result of partial hydrolysis and rearrangement.
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-
-
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27
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0026774207
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Koshino, H.; Osada, H.; Amano, S.; Onose, R.; Isono, K.J. Antibiot. 1992, 45, 1428.
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(1992)
J. Antibiot.
, vol.45
, pp. 1428
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Koshino, H.1
Osada, H.2
Amano, S.3
Onose, R.4
Isono, K.5
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28
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-
1842326045
-
-
The reaction proceeded sluggishly and required stirring at 25-30 °C for 24 h, noticeably longer than in the model system
-
The reaction proceeded sluggishly and required stirring at 25-30 °C for 24 h, noticeably longer than in the model system.
-
-
-
-
29
-
-
1842415284
-
-
With this substrate, decomposition of the starting material to intractable materials competes with product formation
-
With this substrate, decomposition of the starting material to intractable materials competes with product formation.
-
-
-
-
31
-
-
1842295567
-
-
The materials and methods used in these experiments were identical to those reported in the preceding article
-
The materials and methods used in these experiments were identical to those reported in the preceding article.
-
-
-
-
32
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1842374920
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Due to space limitations, experimental details pertaining to reactions performed on substrates lacking the fully functionalized aglycon have been included as Supporting Information
-
Due to space limitations, experimental details pertaining to reactions performed on substrates lacking the fully functionalized aglycon have been included as Supporting Information.
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