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Our recent works: see: (a) Hosomi, A. Acc Chem. Res. 1988, 21, 200-206 and references cited therein. (b) Hojo, M.; Ohkuma, M.; Ishibashi, N., Hosomi, A. Tetrahedron Lett. 1993, 34, 5943-5946 and ref 3g.
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Our recent works: see: (a) Hosomi, A. Acc Chem. Res. 1988, 21, 200-206 and references cited therein. (b) Hojo, M.; Ohkuma, M.; Ishibashi, N., Hosomi, A. Tetrahedron Lett. 1993, 34, 5943-5946 and ref 3g.
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In dichloromethane, see Jung, M. E.; Mossman, A. B.; Lyster, M. A. J. Org. Chem. 1978, 43, 3698-3701. A solution of 1 in toluene was also prepared quantitatively.
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15844420656
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33845553525
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For the cycloaddition of a stabilized carbonyl ylide to aldehydes, see e.g.: March, P.-d.; Huisgen, R. J. Am. Chem. Soc. 1982, 104, 4952.
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15844364004
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note
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The structure of the major isomer was determined by NOE experiments.
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-
-
-
30
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37049073840
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Intermolecular cross coupling: (a) Hou, Z.; Takamine, K.; Aoki, O.; Shiraishi, H.; Fujiwara, Y.; Taniguchi, H. J. Chem. Soc., Chem. Commun. 1988, 668-670. (b) Idem J. Org. Chem. 1988, 53, 6077-6084. (c) Kraynack, E. A.; Pedersen, S. F. J. Org. Chem. 1993, 58, 6114-6117. (d) Konradi, A. W.; Kemp, S. J.; Pedersen, S. F. J. Am. Chem. Soc. 1994, 116, 1316-1323. Intramolecular cross coupling: (e) Molander, G. A.; Kenny, C. J. Org. Chem. 1988, 53, 2132-2134. (f) Molander, G. A.; Kenny, C. J. Am. Chem. Soc. 1989, 111, 8236-8246.
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31
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33845279101
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Intermolecular cross coupling: (a) Hou, Z.; Takamine, K.; Aoki, O.; Shiraishi, H.; Fujiwara, Y.; Taniguchi, H. J. Chem. Soc., Chem. Commun. 1988, 668-670. (b) Idem J. Org. Chem. 1988, 53, 6077-6084. (c) Kraynack, E. A.; Pedersen, S. F. J. Org. Chem. 1993, 58, 6114-6117. (d) Konradi, A. W.; Kemp, S. J.; Pedersen, S. F. J. Am. Chem. Soc. 1994, 116, 1316-1323. Intramolecular cross coupling: (e) Molander, G. A.; Kenny, C. J. Org. Chem. 1988, 53, 2132-2134. (f) Molander, G. A.; Kenny, C. J. Am. Chem. Soc. 1989, 111, 8236-8246.
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Taniguchi, H.6
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32
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0005604531
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Intermolecular cross coupling: (a) Hou, Z.; Takamine, K.; Aoki, O.; Shiraishi, H.; Fujiwara, Y.; Taniguchi, H. J. Chem. Soc., Chem. Commun. 1988, 668-670. (b) Idem J. Org. Chem. 1988, 53, 6077-6084. (c) Kraynack, E. A.; Pedersen, S. F. J. Org. Chem. 1993, 58, 6114-6117. (d) Konradi, A. W.; Kemp, S. J.; Pedersen, S. F. J. Am. Chem. Soc. 1994, 116, 1316-1323. Intramolecular cross coupling: (e) Molander, G. A.; Kenny, C. J. Org. Chem. 1988, 53, 2132-2134. (f) Molander, G. A.; Kenny, C. J. Am. Chem. Soc. 1989, 111, 8236-8246.
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Kraynack, E.A.1
Pedersen, S.F.2
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0000656810
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Intermolecular cross coupling: (a) Hou, Z.; Takamine, K.; Aoki, O.; Shiraishi, H.; Fujiwara, Y.; Taniguchi, H. J. Chem. Soc., Chem. Commun. 1988, 668-670. (b) Idem J. Org. Chem. 1988, 53, 6077-6084. (c) Kraynack, E. A.; Pedersen, S. F. J. Org. Chem. 1993, 58, 6114-6117. (d) Konradi, A. W.; Kemp, S. J.; Pedersen, S. F. J. Am. Chem. Soc. 1994, 116, 1316-1323. Intramolecular cross coupling: (e) Molander, G. A.; Kenny, C. J. Org. Chem. 1988, 53, 2132-2134. (f) Molander, G. A.; Kenny, C. J. Am. Chem. Soc. 1989, 111, 8236-8246.
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Konradi, A.W.1
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Pedersen, S.F.3
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34
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0642299055
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Intermolecular cross coupling: (a) Hou, Z.; Takamine, K.; Aoki, O.; Shiraishi, H.; Fujiwara, Y.; Taniguchi, H. J. Chem. Soc., Chem. Commun. 1988, 668-670. (b) Idem J. Org. Chem. 1988, 53, 6077-6084. (c) Kraynack, E. A.; Pedersen, S. F. J. Org. Chem. 1993, 58, 6114-6117. (d) Konradi, A. W.; Kemp, S. J.; Pedersen, S. F. J. Am. Chem. Soc. 1994, 116, 1316-1323. Intramolecular cross coupling: (e) Molander, G. A.; Kenny, C. J. Org. Chem. 1988, 53, 2132-2134. (f) Molander, G. A.; Kenny, C. J. Am. Chem. Soc. 1989, 111, 8236-8246.
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Molander, G.A.1
Kenny, C.2
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0001764957
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Intermolecular cross coupling: (a) Hou, Z.; Takamine, K.; Aoki, O.; Shiraishi, H.; Fujiwara, Y.; Taniguchi, H. J. Chem. Soc., Chem. Commun. 1988, 668-670. (b) Idem J. Org. Chem. 1988, 53, 6077-6084. (c) Kraynack, E. A.; Pedersen, S. F. J. Org. Chem. 1993, 58, 6114-6117. (d) Konradi, A. W.; Kemp, S. J.; Pedersen, S. F. J. Am. Chem. Soc. 1994, 116, 1316-1323. Intramolecular cross coupling: (e) Molander, G. A.; Kenny, C. J. Org. Chem. 1988, 53, 2132-2134. (f) Molander, G. A.; Kenny, C. J. Am. Chem. Soc. 1989, 111, 8236-8246.
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Molander, G.A.1
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0002490493
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Padwa, A., Ed.; Wiley-Interscience: New York
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For a review. see: Huisgen, R. In 1,3-Dipolar Cycloaddition Chemistry; Padwa, A., Ed.; Wiley-Interscience: New York, 1984; pp 1-176.
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Huisgen, R.1
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37
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15844396570
-
-
note
-
2 After the conventional workup and purification, a pure cycloadduct 5 was obtained.
-
-
-
-
38
-
-
15844383253
-
-
note
-
2 conditions.
-
-
-
-
39
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0002398754
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and references cited therein
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40
-
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15844369918
-
-
note
-
From ab initio calculation (STO-3G) for 1,3-dimethylcarbonyl ylide, a sickle coplanar conformation is most stable.
-
-
-
-
41
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0011989678
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(a) Imamoto, T.; Takeyama, T.; Yokoyama, M. Tetrahedron Lett. 1984, 25, 3225-3226.
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45
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0002691746
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For the 1,3-elimination access to azomethine and thiocarbonyl ylides, see, e.g. (a) Hosomi, A.; Sakata, Y., Sakurai, H. Chem. Lett. 1984 1117-1121. (b) Hosomi, A.; Matsuyama, Y.; Sakurai, H. J. Chem. Soc., Chem. Commun. 1986, 1073-1074.
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37049083669
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For the 1,3-elimination access to azomethine and thiocarbonyl ylides, see, e.g. (a) Hosomi, A.; Sakata, Y., Sakurai, H. Chem. Lett. 1984 1117-1121. (b) Hosomi, A.; Matsuyama, Y.; Sakurai, H. J. Chem. Soc., Chem. Commun. 1986, 1073-1074.
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