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Stetter, H.1
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2
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77953563001
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For ring annulations via the reactions of dimethyl γ- bromomesaconate with enamines of cyclic ketones, see
-
For ring annulations via the reactions of dimethyl γ- bromomesaconate with enamines of cyclic ketones, see
-
-
-
-
4
-
-
77953589340
-
-
For a one-pot synthesis of adamantane derivatives via a bimolecular coupling with four bond formations, see
-
For a one-pot synthesis of adamantane derivatives via a bimolecular coupling with four bond formations, see
-
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5
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26844494353
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6
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77953592058
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For a ring annulation with three bond formations in a synthesis of clusianone, see
-
For a ring annulation with three bond formations in a synthesis of clusianone, see
-
-
-
-
8
-
-
77953593258
-
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For the use of 2-bromoethyl-3-(trimethylsilylmethyl)buta-1,3-diene in tandem annulations, see
-
For the use of 2-bromoethyl-3-(trimethylsilylmethyl)buta-1,3-diene in tandem annulations, see
-
-
-
-
10
-
-
77953607998
-
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For uses of 2-nitro-3-pivaloyloxypropene to achieve ring annulations, see
-
For uses of 2-nitro-3-pivaloyloxypropene to achieve ring annulations, see
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11
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0000084271
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27744564221
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Mugishima, T.; Tsuda, M.; Kasai, Y.; Ishiyama, H.; Fukushi, E.; Kuwabata, J.; Watanabe, M.; Akao, K.; Kobayashi, J. J. Org. Chem. 2005, 70, 9430
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15
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77953576137
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The Martin laboratory achieved a concise and stereocontrolled synthesis of the spirooxindole ring system of citrinadin A; see
-
The Martin laboratory achieved a concise and stereocontrolled synthesis of the spirooxindole ring system of citrinadin A; see
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16
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35948974651
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77953560980
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For selected examples of conjunctive reagents (also known as "linchpin" or "multiple coupling" reagents), see
-
For selected examples of conjunctive reagents (also known as "linchpin" or "multiple coupling" reagents), see
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24
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33748235487
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44
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77953562342
-
-
Additional bases could also effect unions of compound 9 with NPP reagent 4. See the Supporting Information for details
-
Additional bases could also effect unions of compound 9 with NPP reagent 4. See the Supporting Information for details.
-
-
-
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45
-
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0037243645
-
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Teyssot, M.-L.; Fayolle, M.; Philouze, C.; Dupuy, C. Eur. J. Org. Chem. 2003, 54
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46
-
-
77953589339
-
-
note
-
The use of a stronger base (NaHMDS) in the generation of compounds 20 and 28 was required to afford the desired double cyclization. In the absence of this added base, compounds of type 6 shown in Scheme 2 are isolated.
-
-
-
-
48
-
-
77953587021
-
-
note
-
Support for a bonding interaction between proximate hydroxyl and nitro groups may be found in the significantly lower boiling point of o -nitrophenol (216 °C) in relation to p -nitrophenol (279 °C).
-
-
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49
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0022691544
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