-
1
-
-
0028867211
-
-
(a) and references cited therein
-
(a) Yasui, K.; Tamura, Y.; Nakatani, T.; Kawada, K.; Ohtani, M. J. Org. Chem. 1995, 60, 7567-7574 and references cited therein.
-
(1995)
J. Org. Chem.
, vol.60
, pp. 7567-7574
-
-
Yasui, K.1
Tamura, Y.2
Nakatani, T.3
Kawada, K.4
Ohtani, M.5
-
2
-
-
0025886241
-
-
(b)
-
(b) Fang, X.-P.; Anderson, J. E.; Chang, C.-J.; McLaughlin, J. L.; Fanwick, P. E. J. Nat. Prod. 1991, 54, 1034.
-
(1991)
J. Nat. Prod.
, vol.54
, pp. 1034
-
-
Fang, X.-P.1
Anderson, J.E.2
Chang, C.-J.3
McLaughlin, J.L.4
Fanwick, P.E.5
-
4
-
-
0024440093
-
-
(d) For a review of 5,6-dihydro-2H-pyran-2-ones, see Herz, W.; Grisebach, H.; Kirby, G. W.; Tamm, Ch., Eds.; Springer-Verlag: New York
-
(d) For a review of 5,6-dihydro-2H-pyran-2-ones, see: Davies-Coleman, M. T.; Rivett, D. E. A. In Progress in the Chemistry of Organic Natural Products; Herz, W.; Grisebach, H.; Kirby, G. W.; Tamm, Ch., Eds.; Springer-Verlag: New York, 1989; Vol. 55, pp. 1-35.
-
(1989)
In Progress in the Chemistry of Organic Natural Products
, vol.55
, pp. 1-35
-
-
Davies-Coleman, M.T.1
Rivett, D.E.A.2
-
6
-
-
0033605204
-
-
(b)
-
(b) Tsubuki, M.; Kanai, K.; Nagase, H.; Honda, T. Tetrahedron 1999, 55, 2493-2514.
-
(1999)
Tetrahedron
, vol.55
, pp. 2493-2514
-
-
Tsubuki, M.1
Kanai, K.2
Nagase, H.3
Honda, T.4
-
8
-
-
33749115510
-
-
(d)
-
(d) Dixon, D. J.; Ley, S. V.; Tate, E. W. J. Chem. Soc., Perkin Trans. 1 1998, 3125-3126.
-
(1998)
J. Chem. Soc., Perkin Trans.
, vol.1
, pp. 3125-3126
-
-
Dixon, D.J.1
Ley, S.V.2
Tate, E.W.3
-
9
-
-
33748551063
-
-
(e)
-
(e) Yang, Z.-C.; Jiang, X.-B.; Wang, Z.-M; Zhou, W.-S. J. Chem. Soc., Perkin Trans. 1 1997, 317-321.
-
(1997)
J. Chem. Soc., Perkin Trans.
, vol.1
, pp. 317-321
-
-
Yang, Z.-C.1
Jiang, X.-B.2
Wang, Z.-M.3
Zhou, W.-S.4
-
10
-
-
9844236465
-
-
(f)
-
(f) Gomez, A. M.; Lopez de Uralde, B.; Valverde, S.; Lopez, J. C. Chem. Commun. 1997, 1647.
-
(1997)
Chem. Commun.
, pp. 1647
-
-
Gomez, A.M.1
Lopez De Uralde, B.2
Valverde, S.3
Lopez, J.C.4
-
11
-
-
0001664728
-
-
(g)
-
(g) Honda, T.; Sano, N.; Kanai, K. Heterocycles 1995, 41, 425-429.
-
(1995)
Heterocycles
, vol.41
, pp. 425-429
-
-
Honda, T.1
Sano, N.2
Kanai, K.3
-
13
-
-
0002644203
-
-
(i)
-
(i) Masaki, Y.; Imaeda, T.; Oda, H.; Itoh, A.; Shiro, M. Chem. Lett. 1992, 1209-1212.
-
(1992)
Chem. Lett.
, pp. 1209-1212
-
-
Masaki, Y.1
Imaeda, T.2
Oda, H.3
Itoh, A.4
Shiro, M.5
-
14
-
-
0004916350
-
-
For a review, see: (j) Patai, S.; Rappoport, Z., Eds.; John Wiley & Sons: New York 271-396
-
For a review, see: (j) Ogliaruso, M. A.; Wolfe, J. F. In Synthesis of Lactones and Lactams; Patai, S.; Rappoport, Z., Eds.; John Wiley & Sons: New York, 1993; pp. 3-131; 271-396.
-
(1993)
In Synthesis of Lactones and Lactams
, pp. 3-131
-
-
Ogliaruso, M.A.1
Wolfe, J.F.2
-
15
-
-
0001116388
-
-
(a)
-
(a) Kametani, T.; Tsubuki, M.; Tatsuzaki, Y.; Honda, T. Heterocycles 1988, 27, 2107-2110.
-
(1988)
Heterocycles
, vol.27
, pp. 2107-2110
-
-
Kametani, T.1
Tsubuki, M.2
Tatsuzaki, Y.3
Honda, T.4
-
16
-
-
37049076417
-
-
(b)
-
(b) Kametani, T.; Tsubuki, M.; Tatsuzaki, Y.; Honda, T. J. Chem. Soc., Perkin Trans. 1 1990, 639-646.
-
(1990)
J. Chem. Soc., Perkin Trans.
, vol.1
, pp. 639-646
-
-
Kametani, T.1
Tsubuki, M.2
Tatsuzaki, Y.3
Honda, T.4
-
17
-
-
37049069215
-
-
(c)
-
(c) Honda, T.; Kametani, T.; Kanai, K.; Tatsuzaki, Y.; Tsubuki, M. J. Chem. Soc., Perkin Trans. 1 1990, 1733-1737.
-
(1990)
J. Chem. Soc., Perkin Trans.
, vol.1
, pp. 1733-1737
-
-
Honda, T.1
Kametani, T.2
Kanai, K.3
Tatsuzaki, Y.4
Tsubuki, M.5
-
18
-
-
0006025752
-
-
(a)
-
(a) Kobayashi, Y.; Kusakabe, M.; Kitano, Y.; Sato, F. J. Org. Chem. 1988, 53, 1587-1590.
-
(1988)
J. Org. Chem.
, vol.53
, pp. 1587-1590
-
-
Kobayashi, Y.1
Kusakabe, M.2
Kitano, Y.3
Sato, F.4
-
19
-
-
0000703343
-
-
(b)
-
(b) Kusakabe, M.; Kitano, Y.; Kobayashi, Y.; Sato, F. J. Org. Chem. 1989, 54, 2085-2091.
-
(1989)
J. Org. Chem.
, vol.54
, pp. 2085-2091
-
-
Kusakabe, M.1
Kitano, Y.2
Kobayashi, Y.3
Sato, F.4
-
21
-
-
37049087332
-
-
(b)
-
(b) Yang, Z.-C.; Jiang, X.-B.; Wang, Z.-M.; Zhou, W.-S. J. Chem. Soc., Chem. Commun. 1995, 2389.
-
(1995)
J. Chem. Soc., Chem. Commun.
, pp. 2389
-
-
Yang, Z.-C.1
Jiang, X.-B.2
Wang, Z.-M.3
Zhou, W.-S.4
-
22
-
-
85038056232
-
-
(c) see Ref. 2e
-
(c) see Ref. 2e.
-
-
-
-
23
-
-
0033617277
-
-
Harris, J. M.; Keranen, M. D.; O'Doherty, G. A. J. Org. Chem. 1999, 64, 2982-2983.
-
(1999)
J. Org. Chem.
, vol.64
, pp. 2982-2983
-
-
Harris, J.M.1
Keranen, M.D.2
O'Doherty, G.A.3
-
26
-
-
4444276636
-
-
For a review, see: (c)
-
For a review, see: (c) Kolb, H. C.; VanNieuwenhze, M. S.; Sharpless, K. B. Chem. Rev. 1994, 94, 2483-2547.
-
(1994)
Chem. Rev.
, vol.94
, pp. 2483-2547
-
-
Kolb, H.C.1
Vannieuwenhze, M.S.2
Sharpless, K.B.3
-
27
-
-
85038071472
-
-
19F NMR of the Mosher ester derivative
-
19F NMR of the Mosher ester derivative.
-
-
-
-
28
-
-
0001471763
-
-
(a)
-
(a) Grapsas, I.; Couladouros, E. A.; Georgiadis, M. P. Pol. J. Chem. 1990, 64, 823.
-
(1990)
Pol. J. Chem.
, vol.64
, pp. 823
-
-
Grapsas, I.1
Couladouros, E.A.2
Georgiadis, M.P.3
-
31
-
-
85038055945
-
-
The absolute and relative stereochemistry of 9a and 9b were determined by correlation to our previous syntheses of a protected gulose and talose whose stereochemistry were determined by X-ray crystal analysis, see Ref. 6
-
The absolute and relative stereochemistry of 9a and 9b were determined by correlation to our previous syntheses of a protected gulose and talose whose stereochemistry were determined by X-ray crystal analysis, see Ref. 6.
-
-
-
-
33
-
-
0026498862
-
-
(b)
-
(b) Tsubuki, M.; Kanai, K.; Honda, T. J. Chem. Soc., Chem. Commun. 1992, 1640-1641.
-
(1992)
J. Chem. Soc., Chem. Commun.
, pp. 1640-1641
-
-
Tsubuki, M.1
Kanai, K.2
Honda, T.3
-
35
-
-
85038070099
-
-
(d) see Refs. 2e, 2h
-
(d) see Refs. 2e, 2h.
-
-
-
-
36
-
-
85038052349
-
-
Ketolactone 10 decomposed when attempting to purify by silica gel chromatography
-
Ketolactone 10 decomposed when attempting to purify by silica gel chromatography.
-
-
-
-
37
-
-
85038051821
-
-
note
-
4Si: C, 56.23; H, 7.87. Found: C, 56.10; H, 7.68.
-
-
-
-
38
-
-
85038057540
-
-
4Si: C, 55.79; H, 8.59. Found: C, 55.63; H, 8.45
-
4Si: C, 55.79; H, 8.59. Found: C, 55.63; H, 8.45.
-
-
-
-
39
-
-
0027772685
-
-
Various selectivities have been observed depending on the steric bulk of the substituent at C-5. (a)
-
Various selectivities have been observed depending on the steric bulk of the substituent at C-5. (a) Honda, T.; Takada, H.; Miki, S.; Tsubuki, M. Tetrahedron Lett. 1993, 34, 8275-8278. (b) Tsubuki, M.; Takada, H.; Katoh, T.; Miki, S.; Honda, T. Tetrahedron 1996, 52, 14515-14532. (c) see Refs. 2e, 5a, 11a-c.
-
(1993)
Tetrahedron Lett.
, vol.34
, pp. 8275-8278
-
-
Honda, T.1
Takada, H.2
Miki, S.3
Tsubuki, M.4
-
40
-
-
0030580436
-
-
(b)
-
Various selectivities have been observed depending on the steric bulk of the substituent at C-5. (a) Honda, T.; Takada, H.; Miki, S.; Tsubuki, M. Tetrahedron Lett. 1993, 34, 8275-8278. (b) Tsubuki, M.; Takada, H.; Katoh, T.; Miki, S.; Honda, T. Tetrahedron 1996, 52, 14515-14532. (c) see Refs. 2e, 5a, 11a-c.
-
(1996)
Tetrahedron
, vol.52
, pp. 14515-14532
-
-
Tsubuki, M.1
Takada, H.2
Katoh, T.3
Miki, S.4
Honda, T.5
-
41
-
-
0027772685
-
-
(c) see Refs. 2e, 5a, 11a-c
-
Various selectivities have been observed depending on the steric bulk of the substituent at C-5. (a) Honda, T.; Takada, H.; Miki, S.; Tsubuki, M. Tetrahedron Lett. 1993, 34, 8275-8278. (b) Tsubuki, M.; Takada, H.; Katoh, T.; Miki, S.; Honda, T. Tetrahedron 1996, 52, 14515-14532. (c) see Refs. 2e, 5a, 11a-c.
-
-
-
-
42
-
-
85038058252
-
-
13C NMR, FTIR, HRMS, and EA analysis
-
13C NMR, FTIR, HRMS, and EA analysis.
-
-
-
-
43
-
-
85038068374
-
-
4Si: C, 55.79; H, 8.59. Found: C, 55.61; H, 8.59
-
4Si: C, 55.79; H, 8.59. Found: C, 55.61; H, 8.59.
-
-
-
|