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1
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0025851802
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Schwenker, G.; Stiefvater, K. Arch. Pharm. (Weinheim, Ger.) 1991, 324, 307.
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(1991)
Arch. Pharm. (Weinheim, Ger.)
, vol.324
, pp. 307
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Schwenker, G.1
Stiefvater, K.2
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2
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34248543473
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Walker, M. A.; Johnson, T. D.; Meanwell, N. A.; Banville, J. Preparation of Carbamoyl Keto Acid Tautomers as HIV Integrase Inhibitors for Treatment of AIDS or ORC. World Patent Appl. 2,001,096,283, 2001; Chem. Abstr. 2002, 136, 53533.
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Walker, M. A.; Johnson, T. D.; Meanwell, N. A.; Banville, J. Preparation of Carbamoyl Keto Acid Tautomers as HIV Integrase Inhibitors for Treatment of AIDS or ORC. World Patent Appl. 2,001,096,283, 2001; Chem. Abstr. 2002, 136, 53533.
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4
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77956673257
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(b) Kneer, G.; Mattay, J.; Heidbreder, A. J. Prakt. Chem 1995, 337, 113.
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(1995)
J. Prakt. Chem
, vol.337
, pp. 113
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Kneer, G.1
Mattay, J.2
Heidbreder, A.3
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5
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34248567936
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Kneer, G.; Mattay, J.; Raabe, G.; Krueger, C.; Lauterwein, J. Synthesis 1990, 599.
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(1990)
Synthesis
, pp. 599
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Kneer, G.1
Mattay, J.2
Raabe, G.3
Krueger, C.4
Lauterwein, J.5
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6
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37049099484
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In addition to the bromination route outlined in eq 1, compounds in this series have also been prepared by condensation of a glyoxylate ester with a stabilized Wittig reagent: Ramage, R, McCleary, P. P. J. Chem. Soc, Perkin Trans. 1 1984, 1555
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In addition to the bromination route outlined in eq 1, compounds in this series have also been prepared by condensation of a glyoxylate ester with a stabilized Wittig reagent: Ramage, R.; McCleary, P. P. J. Chem. Soc., Perkin Trans. 1 1984, 1555.
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7
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13444287979
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For a thought-provoking discussion regarding the impact of the oxidation state of intermediates on synthetic efficiency, see: Fraunhoffer, K. J, Bachovchin, D. A, White, M. C. Org. Lett. 2005, 7, 223
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For a thought-provoking discussion regarding the impact of the oxidation state of intermediates on synthetic efficiency, see: Fraunhoffer, K. J.; Bachovchin, D. A.; White, M. C. Org. Lett. 2005, 7, 223.
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8
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0003793533
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For an outstanding review of tartaric and malic acids as chiral building blocks, see:, Wiley: New York
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For an outstanding review of tartaric and malic acids as chiral building blocks, see: Gawronski, J.; Gawronska, K. Tartaric and Malic Acids in Synthesis: A Source Book of Building Blocks, Ligands, Auxiliaries, and Resolving Agents; Wiley: New York, 1999.
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(1999)
Tartaric and Malic Acids in Synthesis: A Source Book of Building Blocks, Ligands, Auxiliaries, and Resolving Agents
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Gawronski, J.1
Gawronska, K.2
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11
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34248557726
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Chem. Abstr. 1973, 78, 3643.
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Chem. Abstr. 1973, 78, 3643.
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13
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34248504712
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Quenching the reaction mixture with DCl resulted in no deuterium incorporation in the recovered 3. This seems to rule out the possibility that deprotonation occurs but results in a chelation-stabilized carbanion that does not undergo elimination.
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Quenching the reaction mixture with DCl resulted in no deuterium incorporation in the recovered 3. This seems to rule out the possibility that deprotonation occurs but results in a chelation-stabilized carbanion that does not undergo elimination.
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14
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0022858494
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For another example utilizing sodium bicarbonate in the alkylation of a base-sensitive carboxylic acid, see: Mobashery, S, Johnston, M. J. Org. Chem. 1986, 51, 4723
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For another example utilizing sodium bicarbonate in the alkylation of a base-sensitive carboxylic acid, see: Mobashery, S.; Johnston, M. J. Org. Chem. 1986, 51, 4723.
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15
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1442301834
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Markert, M.; Buchem, I.; Krueger, H.; Mahrwald, R. Tetrahedron: Asymmetry 2004, 15, 803.
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(2004)
Tetrahedron: Asymmetry
, vol.15
, pp. 803
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Markert, M.1
Buchem, I.2
Krueger, H.3
Mahrwald, R.4
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16
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33751176464
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For a somewhat related transformation, see
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For a somewhat related transformation, see: Smith, B. M.; Graham, A. E. Tetrahedron Lett. 2006, 47, 9317.
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(2006)
Tetrahedron Lett
, vol.47
, pp. 9317
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Smith, B.M.1
Graham, A.E.2
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17
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34248541116
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The slightly lower ee for the (S)-acetal presumably reflects the somewhat lower optical purity of the unnatural (S,S)-tartaric acid starting material.
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The slightly lower ee for the (S)-acetal presumably reflects the somewhat lower optical purity of the unnatural (S,S)-tartaric acid starting material.
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