-
1
-
-
0026080823
-
-
a) Nakajima, M.; Itoi, K.; Takamatsu, Y.; Kinoshita, T.; Okazaki, T.; Kawakubo, K.; Shindo, M.; Honma, T.; Tohjigamori, M.; Haneishi, T. J. Antibiot. 1991, 44, 293-300.
-
(1991)
J. Antibiot.
, vol.44
, pp. 293-300
-
-
Nakajima, M.1
Itoi, K.2
Takamatsu, Y.3
Kinoshita, T.4
Okazaki, T.5
Kawakubo, K.6
Shindo, M.7
Honma, T.8
Tohjigamori, M.9
Haneishi, T.10
-
2
-
-
37049077277
-
-
b) Haruyama, H.; Takayama, T.; Kinoshita, T.; Kondo, M.; Nakajima, M.; Haneishi, T. J. Chem. Soc. Perkin Trans. 1 1991, 1637-1640.
-
(1991)
J. Chem. Soc. Perkin Trans. 1
, pp. 1637-1640
-
-
Haruyama, H.1
Takayama, T.2
Kinoshita, T.3
Kondo, M.4
Nakajima, M.5
Haneishi, T.6
-
3
-
-
0026031332
-
-
For the synthesis of 1 and its stereoisomers: a) Mio, S.; Ichinose, R.; Goto, K.; Sugai, S.; Sato, S. Tetrahedron 1991, 47, 2111-2120. b) Mio, S.; Shiraishi, M.; Sugai, S.; Haruyama, H.; Sato, S. Ibid. 1991, 47, 2121-2132. c) Mio, S.; Kumagawa, Y.; Sugai, S. Ibid. 1991, 47, 2133-2144. d) Mio, S.; Ueda, M.; Hamura, M.; Kitagawa, J.; Sugai, S. Ibid. 1991, 47, 2145-2154. e) Fairbanks, A. J.; Ford, P. S.; Watkin, D. J.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 3327-3330. f) Matsumoto, M.; Kirihara, M.; Yoshino, T.; Katoh, T.; Terashima, S. Ibid. 1993, 34, 6289-6292. g) Chemla, P. Ibid. 1993, 34, 7391-7394. h) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Ibid. 1993, 34, 6119-6122. i) Harrington, P. M.; Jung, M. E. Ibid. 1994, 35, 5145-5148. j) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517-7520.
-
(1991)
Tetrahedron
, vol.47
, pp. 2111-2120
-
-
Mio, S.1
Ichinose, R.2
Goto, K.3
Sugai, S.4
Sato, S.5
-
4
-
-
0026099708
-
-
For the synthesis of 1 and its stereoisomers: a) Mio, S.; Ichinose, R.; Goto, K.; Sugai, S.; Sato, S. Tetrahedron 1991, 47, 2111-2120. b) Mio, S.; Shiraishi, M.; Sugai, S.; Haruyama, H.; Sato, S. Ibid. 1991, 47, 2121-2132. c) Mio, S.; Kumagawa, Y.; Sugai, S. Ibid. 1991, 47, 2133-2144. d) Mio, S.; Ueda, M.; Hamura, M.; Kitagawa, J.; Sugai, S. Ibid. 1991, 47, 2145-2154. e) Fairbanks, A. J.; Ford, P. S.; Watkin, D. J.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 3327-3330. f) Matsumoto, M.; Kirihara, M.; Yoshino, T.; Katoh, T.; Terashima, S. Ibid. 1993, 34, 6289-6292. g) Chemla, P. Ibid. 1993, 34, 7391-7394. h) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Ibid. 1993, 34, 6119-6122. i) Harrington, P. M.; Jung, M. E. Ibid. 1994, 35, 5145-5148. j) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517-7520.
-
(1991)
Tetrahedron
, vol.47
, pp. 2121-2132
-
-
Mio, S.1
Shiraishi, M.2
Sugai, S.3
Haruyama, H.4
Sato, S.5
-
5
-
-
0025979778
-
-
For the synthesis of 1 and its stereoisomers: a) Mio, S.; Ichinose, R.; Goto, K.; Sugai, S.; Sato, S. Tetrahedron 1991, 47, 2111-2120. b) Mio, S.; Shiraishi, M.; Sugai, S.; Haruyama, H.; Sato, S. Ibid. 1991, 47, 2121-2132. c) Mio, S.; Kumagawa, Y.; Sugai, S. Ibid. 1991, 47, 2133-2144. d) Mio, S.; Ueda, M.; Hamura, M.; Kitagawa, J.; Sugai, S. Ibid. 1991, 47, 2145-2154. e) Fairbanks, A. J.; Ford, P. S.; Watkin, D. J.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 3327-3330. f) Matsumoto, M.; Kirihara, M.; Yoshino, T.; Katoh, T.; Terashima, S. Ibid. 1993, 34, 6289-6292. g) Chemla, P. Ibid. 1993, 34, 7391-7394. h) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Ibid. 1993, 34, 6119-6122. i) Harrington, P. M.; Jung, M. E. Ibid. 1994, 35, 5145-5148. j) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517-7520.
-
(1991)
Tetrahedron
, vol.47
, pp. 2133-2144
-
-
Mio, S.1
Kumagawa, Y.2
Sugai, S.3
-
6
-
-
0026100477
-
-
For the synthesis of 1 and its stereoisomers: a) Mio, S.; Ichinose, R.; Goto, K.; Sugai, S.; Sato, S. Tetrahedron 1991, 47, 2111-2120. b) Mio, S.; Shiraishi, M.; Sugai, S.; Haruyama, H.; Sato, S. Ibid. 1991, 47, 2121-2132. c) Mio, S.; Kumagawa, Y.; Sugai, S. Ibid. 1991, 47, 2133-2144. d) Mio, S.; Ueda, M.; Hamura, M.; Kitagawa, J.; Sugai, S. Ibid. 1991, 47, 2145-2154. e) Fairbanks, A. J.; Ford, P. S.; Watkin, D. J.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 3327-3330. f) Matsumoto, M.; Kirihara, M.; Yoshino, T.; Katoh, T.; Terashima, S. Ibid. 1993, 34, 6289-6292. g) Chemla, P. Ibid. 1993, 34, 7391-7394. h) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Ibid. 1993, 34, 6119-6122. i) Harrington, P. M.; Jung, M. E. Ibid. 1994, 35, 5145-5148. j) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517-7520.
-
(1991)
Tetrahedron
, vol.47
, pp. 2145-2154
-
-
Mio, S.1
Ueda, M.2
Hamura, M.3
Kitagawa, J.4
Sugai, S.5
-
7
-
-
0027312022
-
-
For the synthesis of 1 and its stereoisomers: a) Mio, S.; Ichinose, R.; Goto, K.; Sugai, S.; Sato, S. Tetrahedron 1991, 47, 2111-2120. b) Mio, S.; Shiraishi, M.; Sugai, S.; Haruyama, H.; Sato, S. Ibid. 1991, 47, 2121-2132. c) Mio, S.; Kumagawa, Y.; Sugai, S. Ibid. 1991, 47, 2133-2144. d) Mio, S.; Ueda, M.; Hamura, M.; Kitagawa, J.; Sugai, S. Ibid. 1991, 47, 2145-2154. e) Fairbanks, A. J.; Ford, P. S.; Watkin, D. J.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 3327-3330. f) Matsumoto, M.; Kirihara, M.; Yoshino, T.; Katoh, T.; Terashima, S. Ibid. 1993, 34, 6289-6292. g) Chemla, P. Ibid. 1993, 34, 7391-7394. h) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Ibid. 1993, 34, 6119-6122. i) Harrington, P. M.; Jung, M. E. Ibid. 1994, 35, 5145-5148. j) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517-7520.
-
(1993)
Tetrahedron Lett.
, vol.34
, pp. 3327-3330
-
-
Fairbanks, A.J.1
Ford, P.S.2
Watkin, D.J.3
Fleet, G.W.J.4
-
8
-
-
0027445552
-
-
For the synthesis of 1 and its stereoisomers: a) Mio, S.; Ichinose, R.; Goto, K.; Sugai, S.; Sato, S. Tetrahedron 1991, 47, 2111-2120. b) Mio, S.; Shiraishi, M.; Sugai, S.; Haruyama, H.; Sato, S. Ibid. 1991, 47, 2121-2132. c) Mio, S.; Kumagawa, Y.; Sugai, S. Ibid. 1991, 47, 2133-2144. d) Mio, S.; Ueda, M.; Hamura, M.; Kitagawa, J.; Sugai, S. Ibid. 1991, 47, 2145-2154. e) Fairbanks, A. J.; Ford, P. S.; Watkin, D. J.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 3327-3330. f) Matsumoto, M.; Kirihara, M.; Yoshino, T.; Katoh, T.; Terashima, S. Ibid. 1993, 34, 6289-6292. g) Chemla, P. Ibid. 1993, 34, 7391-7394. h) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Ibid. 1993, 34, 6119-6122. i) Harrington, P. M.; Jung, M. E. Ibid. 1994, 35, 5145-5148. j) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517-7520.
-
(1993)
Tetrahedron Lett.
, vol.34
, pp. 6289-6292
-
-
Matsumoto, M.1
Kirihara, M.2
Yoshino, T.3
Katoh, T.4
Terashima, S.5
-
9
-
-
0027375207
-
-
For the synthesis of 1 and its stereoisomers: a) Mio, S.; Ichinose, R.; Goto, K.; Sugai, S.; Sato, S. Tetrahedron 1991, 47, 2111-2120. b) Mio, S.; Shiraishi, M.; Sugai, S.; Haruyama, H.; Sato, S. Ibid. 1991, 47, 2121-2132. c) Mio, S.; Kumagawa, Y.; Sugai, S. Ibid. 1991, 47, 2133-2144. d) Mio, S.; Ueda, M.; Hamura, M.; Kitagawa, J.; Sugai, S. Ibid. 1991, 47, 2145-2154. e) Fairbanks, A. J.; Ford, P. S.; Watkin, D. J.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 3327-3330. f) Matsumoto, M.; Kirihara, M.; Yoshino, T.; Katoh, T.; Terashima, S. Ibid. 1993, 34, 6289-6292. g) Chemla, P. Ibid. 1993, 34, 7391-7394. h) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Ibid. 1993, 34, 6119-6122. i) Harrington, P. M.; Jung, M. E. Ibid. 1994, 35, 5145-5148. j) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517-7520.
-
(1993)
Tetrahedron Lett.
, vol.34
, pp. 7391-7394
-
-
Chemla, P.1
-
10
-
-
0027370712
-
-
For the synthesis of 1 and its stereoisomers: a) Mio, S.; Ichinose, R.; Goto, K.; Sugai, S.; Sato, S. Tetrahedron 1991, 47, 2111-2120. b) Mio, S.; Shiraishi, M.; Sugai, S.; Haruyama, H.; Sato, S. Ibid. 1991, 47, 2121-2132. c) Mio, S.; Kumagawa, Y.; Sugai, S. Ibid. 1991, 47, 2133-2144. d) Mio, S.; Ueda, M.; Hamura, M.; Kitagawa, J.; Sugai, S. Ibid. 1991, 47, 2145-2154. e) Fairbanks, A. J.; Ford, P. S.; Watkin, D. J.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 3327-3330. f) Matsumoto, M.; Kirihara, M.; Yoshino, T.; Katoh, T.; Terashima, S. Ibid. 1993, 34, 6289-6292. g) Chemla, P. Ibid. 1993, 34, 7391-7394. h) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Ibid. 1993, 34, 6119-6122. i) Harrington, P. M.; Jung, M. E. Ibid. 1994, 35, 5145-5148. j) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517-7520.
-
(1993)
Tetrahedron Lett.
, vol.34
, pp. 6119-6122
-
-
Burton, J.W.1
Son, J.C.2
Fairbanks, A.J.3
Choi, S.S.4
Taylor, H.5
Watkin, D.J.6
Winchester, B.G.7
Fleet, G.W.J.8
-
11
-
-
0028362221
-
-
For the synthesis of 1 and its stereoisomers: a) Mio, S.; Ichinose, R.; Goto, K.; Sugai, S.; Sato, S. Tetrahedron 1991, 47, 2111-2120. b) Mio, S.; Shiraishi, M.; Sugai, S.; Haruyama, H.; Sato, S. Ibid. 1991, 47, 2121-2132. c) Mio, S.; Kumagawa, Y.; Sugai, S. Ibid. 1991, 47, 2133-2144. d) Mio, S.; Ueda, M.; Hamura, M.; Kitagawa, J.; Sugai, S. Ibid. 1991, 47, 2145-2154. e) Fairbanks, A. J.; Ford, P. S.; Watkin, D. J.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 3327-3330. f) Matsumoto, M.; Kirihara, M.; Yoshino, T.; Katoh, T.; Terashima, S. Ibid. 1993, 34, 6289-6292. g) Chemla, P. Ibid. 1993, 34, 7391-7394. h) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Ibid. 1993, 34, 6119-6122. i) Harrington, P. M.; Jung, M. E. Ibid. 1994, 35, 5145-5148. j) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517-7520.
-
(1994)
Tetrahedron Lett.
, vol.35
, pp. 5145-5148
-
-
Harrington, P.M.1
Jung, M.E.2
-
12
-
-
0028606844
-
-
For the synthesis of 1 and its stereoisomers: a) Mio, S.; Ichinose, R.; Goto, K.; Sugai, S.; Sato, S. Tetrahedron 1991, 47, 2111-2120. b) Mio, S.; Shiraishi, M.; Sugai, S.; Haruyama, H.; Sato, S. Ibid. 1991, 47, 2121-2132. c) Mio, S.; Kumagawa, Y.; Sugai, S. Ibid. 1991, 47, 2133-2144. d) Mio, S.; Ueda, M.; Hamura, M.; Kitagawa, J.; Sugai, S. Ibid. 1991, 47, 2145-2154. e) Fairbanks, A. J.; Ford, P. S.; Watkin, D. J.; Fleet, G. W. J. Tetrahedron Lett. 1993, 34, 3327-3330. f) Matsumoto, M.; Kirihara, M.; Yoshino, T.; Katoh, T.; Terashima, S. Ibid. 1993, 34, 6289-6292. g) Chemla, P. Ibid. 1993, 34, 7391-7394. h) Burton, J. W.; Son, J. C.; Fairbanks, A. J.; Choi, S. S.; Taylor, H.; Watkin, D. J.; Winchester, B. G.; Fleet, G. W. J. Ibid. 1993, 34, 6119-6122. i) Harrington, P. M.; Jung, M. E. Ibid. 1994, 35, 5145-5148. j) Dondoni, A.; Scherrmann, M.-C.; Marra, A.; Delépine, J.-L. J. Org. Chem. 1994, 59, 7517-7520.
-
(1994)
J. Org. Chem.
, vol.59
, pp. 7517-7520
-
-
Dondoni, A.1
Scherrmann, M.-C.2
Marra, A.3
Delépine, J.-L.4
-
13
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-
84954867093
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-
Mio, S.; Sano, H.; Shindou, M.; Honma, T.; Sugai, S. Agric. Biol. Chem. 1991, 55, 1105-1109.
-
(1991)
Agric. Biol. Chem.
, vol.55
, pp. 1105-1109
-
-
Mio, S.1
Sano, H.2
Shindou, M.3
Honma, T.4
Sugai, S.5
-
14
-
-
0001106278
-
-
Kittaka, A.; Tanaka, H.; Odanaka, Y.; Ohnuki, K.; Yamaguchi, K.; Miyasaka, T. J. Org. Chem., 1994, 59, 3636-3641.
-
(1994)
J. Org. Chem.
, vol.59
, pp. 3636-3641
-
-
Kittaka, A.1
Tanaka, H.2
Odanaka, Y.3
Ohnuki, K.4
Yamaguchi, K.5
Miyasaka, T.6
-
15
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-
1842597273
-
-
note
-
In addition to 6, the α-anomer [yield 6.0%, deuterium content (%) at the C-2′: β/α = 69.8/20.8] and the 6-endo cyclized product (yield 7.0%, single isomer, deuterium content at the anomeric position: 96.7%) were also isolated. The stereochemistry of the latter product about C-2′ position is not known at the present time.
-
-
-
-
16
-
-
1842440598
-
-
note
-
Due to anisotropic effect of the fixed C-2 carbonyl group in 4, H-2′β appears at lower field of δ 2.78 ppm as compared to H-2′α (δ 2.46 ppm). The assignment of these protons was confirmed by the presence of an NOE correlation between H-2′α and H-4′.
-
-
-
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17
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0001044813
-
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Nakamura, E.; Inubushi, T.; Aoki, S.; Machii, D. J. Am. Chem. Soc. 1991, 113, 8980-8982.
-
(1991)
J. Am. Chem. Soc.
, vol.113
, pp. 8980-8982
-
-
Nakamura, E.1
Inubushi, T.2
Aoki, S.3
Machii, D.4
-
18
-
-
0028117973
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-
NOE enhancement between OH and C-H has been used to elucidate stereochemistry of cyclic molecules. For recent examples: a) Cheng, X.-C.; Varoglu, M.; Abrell, L.; Crews, P.; Lobkovsky, E.; Clardy, J. J. Org. Chem. 1994, 59, 6344-6348. b) Arnone, A.; Bravo, P.; Frigerio, M.; Viani, F. Ibid. 1994, 59, 6448-6455.
-
(1994)
J. Org. Chem.
, vol.59
, pp. 6344-6348
-
-
Cheng, X.-C.1
Varoglu, M.2
Abrell, L.3
Crews, P.4
Lobkovsky, E.5
Clardy, J.6
-
19
-
-
0005955255
-
-
NOE enhancement between OH and C-H has been used to elucidate stereochemistry of cyclic molecules. For recent examples: a) Cheng, X.-C.; Varoglu, M.; Abrell, L.; Crews, P.; Lobkovsky, E.; Clardy, J. J. Org. Chem. 1994, 59, 6344-6348. b) Arnone, A.; Bravo, P.; Frigerio, M.; Viani, F. Ibid. 1994, 59, 6448-6455.
-
(1994)
J. Org. Chem.
, vol.59
, pp. 6448-6455
-
-
Arnone, A.1
Bravo, P.2
Frigerio, M.3
Viani, F.4
-
20
-
-
1842440600
-
-
note
-
Although 9 can be assumed to be a single isomer, its olefinic configuration is not known.
-
-
-
-
21
-
-
1842544926
-
-
note
-
A significant amount (53.3%) of the starting material (10) was recovered.
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-
-
-
22
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-
0020962855
-
-
Sakairi, N.; Hirao, I.; Zama, Y.; Ishido, Y. Nucleosides Nucleotides 1983, 2, 221-229.
-
(1983)
Nucleosides Nucleotides
, vol.2
, pp. 221-229
-
-
Sakairi, N.1
Hirao, I.2
Zama, Y.3
Ishido, Y.4
-
23
-
-
1842440601
-
-
note
-
2O).
-
-
-
-
24
-
-
0026666607
-
-
Hydride reduction of 1′-C-branched 2′-ketouridines has been reported to yield the ribofuranosyl product predominantly: Yoshimura, Y.; Otter, B. A.; Ueda, T.; Matsuda, A. Chem. Pharm. Bull. 1992, 40, 1761-1769.
-
(1992)
Chem. Pharm. Bull.
, vol.40
, pp. 1761-1769
-
-
Yoshimura, Y.1
Otter, B.A.2
Ueda, T.3
Matsuda, A.4
-
25
-
-
1842544928
-
-
note
-
2 gave a complex mixture of products, from which only 7 was isolated in 46.6% recovery.
-
-
-
-
26
-
-
37049108985
-
-
Base-catalyzed interconversion of 2′- and 3′-O-(tert-butyldimethylsilyl)ribofuranosyl nucleosides in MeOH has been reported: Jones, S. S.; Reese C. B. J. Chem. Soc. Perkin I 1979, 2762-2764.
-
(1979)
J. Chem. Soc. Perkin I
, pp. 2762-2764
-
-
Jones, S.S.1
Reese, C.B.2
-
27
-
-
1842544927
-
-
note
-
The H-2′ (δ 5.34 ppm) in 15 is readily assignable, because of significant down field shift due to anisotropic effect of the base moiety (cf. H-3′: δ 4.24 ppm).
-
-
-
-
28
-
-
1842597272
-
-
note
-
-3.
-
-
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|