-
2
-
-
84857459246
-
-
Organic and inorganic substances registered by CAS have just exceeded 63 million
-
Organic and inorganic substances registered by CAS have just exceeded 63 million (www.cas.org).
-
-
-
-
6
-
-
33846783006
-
-
A conceptually related approach has recently been reported for the multidimensional reaction screening of ortho -alkynyl benzaldehydes with a variety of catalysts and reaction partners in order to identify new chemical reactions
-
A conceptually related approach has recently been reported for the multidimensional reaction screening of ortho -alkynyl benzaldehydes with a variety of catalysts and reaction partners in order to identify new chemical reactions:, Beeler A B., Su S, Singleton C A., Porco J A. Jr., J. Am. Chem. Soc. 2007 129 1413
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Beeler, A.B.1
Su, S.2
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-
7
-
-
20944434191
-
-
The failure of a planned aldol addition of substituted cyclohexane-1,3-dione in the total synthesis of coleophomones is described here
-
The failure of a planned aldol addition of substituted cyclohexane-1,3-dione in the total synthesis of coleophomones is described here:, Nicolaou K C., Montagnon T, Vassilikogiannakis G, Mathison C J. N., J. Am. Chem. Soc. 2005 127 8872
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Nicolaou, K.C.1
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-
8
-
-
0001078311
-
-
For aldol additions of malonates in the total synthesis of epolactaene, see:
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For aldol additions of malonates in the total synthesis of epolactaene, see:, Marumoto S, Kogen H, Naruto S, J. Org. Chem. 1998 63 2068
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Marumoto, S.1
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9
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-
0026733928
-
-
For aldol additions of malonates in the total synthesis of carbohydrates, see
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For aldol additions of malonates in the total synthesis of carbohydrates, see:, Saba A, Adovasio V, Nardelli M, Tetrahedron: Asymmetry 1992 3 1573
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(1992)
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Saba, A.1
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10
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-
84918437175
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For the preparation of polyfunctional furanic derivatives from trioses, see
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For the preparation of polyfunctional furanic derivatives from trioses, see:, SanchezBallesteros J, McPhee D J., HernandezHernandez F, Rev. Roum. Chem. 1981 26 899
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11
-
-
57849099641
-
-
For recent studies about catalyst-free aldol additions of 1,3-dicarbonyl compounds to activated aldehydes, see: and references therein
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For recent studies about catalyst-free aldol additions of 1,3-dicarbonyl compounds to activated aldehydes, see:, Rohra K, Mahrwald R, Adv. Synth. Catal. 2008 350 2877; and references therein
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12
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57849123842
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For hydroxymethylation of 3-benzoyl-2-oxo-ethylpropionate, see
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13
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27544468542
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For the hydroxymethylation of 2-oxocyclohexane- and 2- oxocyclo-pentanecarboxylic acid esters in the presence of CaO, see
-
For the hydroxymethylation of 2-oxocyclohexane- and 2- oxocyclo-pentanecarboxylic acid esters in the presence of CaO, see:, Gerdes H, Marschall H, Weyerstahl P, Chem. Ber. 1975 108 3448
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Gerdes, H.1
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0030829742
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For the hydroxy-methylation of malonates, see
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For the hydroxy-methylation of malonates, see:, Guzaev A, Lönnberg H, Synthesis 1997 1281
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Guzaev, A.1
Lönnberg, H.2
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15
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0032565996
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For the hydroxymethylation of -methyl-substituted acetoacetic ethyl ester, see
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For the hydroxymethylation of -methyl-substituted acetoacetic ethyl ester, see:, Akeboshi T, Ohtsuka Y, Sugai T, Ohta H, Tetrahedron 1998 54 7387
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0026354213
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For aldol addition of formaldehyde to 1,3-dicarbonyl compounds used in the total syntheses of natural products, see
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For aldol addition of formaldehyde to 1,3-dicarbonyl compounds used in the total syntheses of natural products, see:, Tsuda Y, Ishiura A, Takamura S, Hosoi S, Isobe K, Mohri K, Chem. Pharm. Bull. 1991 39 2797
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19
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27544513455
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See also some more recent articles: For aldol addition of formaldehyde to activated ketones
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See also some more recent articles: For aldol addition of formaldehyde to activated ketones:, Lecomte V, Bolm C, Adv. Synth. Catal. 2005 347 1666
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20
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34547210299
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For enantioselective aldol addition of formaldehyde in the presence of chiral palladium complexes
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For enantioselective aldol addition of formaldehyde in the presence of chiral palladium complexes:, Fukuchi I, Hamashima Y, Sodeoka M, Adv. Synth. Catal. 2007 349 509
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Fukuchi, I.1
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21
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-
37749043974
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For an aldol addition of aqueous formaldehyde with bicyclic -keto ester, see
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For an aldol addition of aqueous formaldehyde with bicyclic -keto ester, see:, Shirakawa S, Shimizu S, Synlett 2007 3160
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Shirakawa, S.1
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22
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18144365554
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Early attempts in the aldol addition of 1,3-dicarbonyl compounds
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Early attempts in the aldol addition of 1,3-dicarbonyl compounds:, Marvel C S., Stille J K., J. Org. Chem. 1957 22 1451
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For metallation of malonic esters with calcium in liquid ammonia and their reactivity, see:, Kirilov M, Petrov G, Lazarov A, Izvestiya po Khimiya 1975 8 59
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0009237721
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For the reaction of chloral, see:, Petrov K A., Tikhonova N A., Lapshina Z Y., Tilkunova N A., Baranov N N., Zh. Org. Khim. 1979 15 265
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80052689072
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45
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84857449318
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15a Chiral HPLC separation of 3aa was performed with a Chiralpak AD-H column in hexane-isopropanol (98:2), 0.6 mL/min.
-
15a Chiral HPLC separation of 3aa was performed with a Chiralpak AD-H column in hexane-isopropanol (98:2), 0.6 mL/min.
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47
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68949124673
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Selected examples of isoindolinone synthesis: For the synthesis of isoindolinone 9 from o -carboxy benzaldehyde, see
-
Selected examples of isoindolinone synthesis: For the synthesis of isoindolinone 9 from o -carboxy benzaldehyde, see:, Rodionov V M., Chukhina E I., Zh. Obshch. Khim. 1944 14 325
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48
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0032537535
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For the multistep synthesis of isoindolinone 10, see
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For the multistep synthesis of isoindolinone 10, see:, Belliotti T R., Brink W A., Kestern S R., Rubin J R., Wistrow D J., Zoski K T., Whetzel S Z., Corbin A E., Pugsley T A., Heffner T G., Wise L D., Bioorg. Med. Chem. Lett. 1998 8 1499
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38349022144
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Lamblin M, Couture A, Deniau E, Grandclaudon P, Tetrahedron: Asymmetry 2008 19 111
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79952182385
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Cyclization in the presence of metal catalysts
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77950479228
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For an enantioselective Cu(I)-catalyzed construction of three specific isoindolinones, see
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For an enantioselective Cu(I)-catalyzed construction of three specific isoindolinones, see:, Guo S, Xie Y, Hu X, Xia C, Huang H, Angew. Chem. Int. Ed. 2010 49 2728
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53
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34948871497
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Selected examples of isobenzofuranone synthesis
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Selected examples of isobenzofuranone synthesis:, Mal D, Pahari P, Ranjan De S, Tetrahedron 2007 63 11781
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Mal, D.1
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56
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75349106430
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In this context, an interesting enantioselective two-step synthesis of isobenzofuranones in an organocatalyzed aldol reaction of simple ketones or aldehydes to 1d, followed by a lactonization process is
-
In this context, an interesting enantioselective two-step synthesis of isobenzofuranones in an organocatalyzed aldol reaction of simple ketones or aldehydes to 1d, followed by a lactonization process is:, Zhang H, Zhang S, Liu L, Luo G, Duan W, Wang W, J. Org. Chem. 2010 75 368
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79957631933
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For selected examples of pyrrolidinone syntheses; see
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For selected examples of pyrrolidinone syntheses; see:, Xiao Z.-H, Liu L.-X, Liu C, Huang P.-Q, Synth. Commun. 2011 41 2036
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