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For a recent review, see Section 2.21 in: Mukherjee, S.; Yang, J. W.; Hoffmann, S.; List, B. Chem. Rev. 2007, 107, 5471-5569.
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Selected examples: (a) Paquette, L. A.; Wang, T.-Z.; Sivik, M. R. J. Am. Chem. Soc. 1994, 116, 2665-2666.
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0001027480
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For some notable exceptions, see refs 1 and 2, as well as the following: a
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For some notable exceptions, see refs 1 and 2, as well as the following: (a) Smith, H.; Hughes, G. A.; Douglas, G. H.; Hartley, D.; McLoughlin, J.; Siddal, J. B.; Wendt, G. R.; Buzby, G.C., Jr.; Herbst, D. R.; Ledig, K. W.; McMenamin, J. R.; Pattison, T. W.; Suida, J.; Tokolics, J.; Edgren, R. A.; Jansen, A. B. A.; Gadsby, B.; Watson, D. H. R.; Phillips, P. C. Experientia 1963, 19, 394-396.
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Ledig, K.W.10
McMenamin, J.R.11
Pattison, T.W.12
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Edgren, R.A.15
Jansen, A.B.A.16
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46849105338
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and references cited therein
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Schick, H.; Eichhorn, I. Synthesis 1989, 47, 7-492, and references cited therein.
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Schick, H.1
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19
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0013817222
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For example, Beilstein only lists three syntheses for benzyl-type analogues of 3, which are either not general or unsuitable for large-scale preparations: (a) Hiraga, K. Chem. Pharm. Bull. 1965, 13, 1359-1361.
-
For example, Beilstein only lists three syntheses for benzyl-type analogues of 3, which are either not general or unsuitable for large-scale preparations: (a) Hiraga, K. Chem. Pharm. Bull. 1965, 13, 1359-1361.
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-
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20
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46849115865
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(b) Tolstikov, G. A.; Ismailov, S. A.; Velder, Ya. L.; Miftakhov, M. S. J. Org Chem. USSR (Engl. Transl.) 1991, 27, 72-78.
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Miftakhov, M.S.4
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22
-
-
46849115662
-
-
The MDL Available Chemicals Directory reveals that only the methyl and ethyl analogues of 3 are commercially available.
-
The MDL Available Chemicals Directory reveals that only the methyl and ethyl analogues of 3 are commercially available.
-
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25
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0001261005
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0028349668
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The enedione 5 can also be trapped by using thiophenol: Fuchs, K.; Paquette, L. A. J. Org. Chem. 1994, 59, 528-532.
-
The enedione 5 can also be trapped by using thiophenol: Fuchs, K.; Paquette, L. A. J. Org. Chem. 1994, 59, 528-532.
-
-
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27
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33746901223
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46849122932
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(a) Hajos, Z. G.; Parrish, D. R. Organic Syntheses; Wiley: New York, 1990; Collect. Vol. VII, pp 363-368.
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32
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46849107181
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Full details of the screening study can be found in the Supporting Information
-
Full details of the screening study can be found in the Supporting Information.
-
-
-
-
33
-
-
46849112063
-
-
Small amounts of triketone 2 are difficult to detect under the reaction conditions and are not readily separated from enone 1.
-
Small amounts of triketone 2 are difficult to detect under the reaction conditions and are not readily separated from enone 1.
-
-
-
-
34
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11844253794
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