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0029083807
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More recently, Obrecht and co-workers described the availability of (R)- and (S)-α-alkyl aspartic acids using L-phenylalanine as resolving agent: Obrecht, D.; Bohdal, U.; Daly, J.; Lehmann, C.; Schönholzer, P.; Müller, K. Tetrahedron 1995, 51, 10883-10900.
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(a) Chu, K. S.; Negrete, G. R.; Konopelski, J. P. J. Org. Chem. 1991, 56, 5196-5202.
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1542399700
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Juaristi, E., Ed.; Wiley-VCH: New York; Chapter 12
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(b) See, also: Konopelski, J. P. In Enantioselective Synthesis of β-Amino Acids; Juaristi, E., Ed.; Wiley-VCH: New York, 1997; Chapter 12, pp 249-259.
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Enantioselective Synthesis of Β-Amino Acids
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Konopelski, J.P.1
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Juaristi, E., Ed.; Wiley-VCH: New York; Chapter 13
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(b) See, also: Juaristi, E.; Seebach, D. In Enantioselective Synthesis of β-Amino Acids; Juaristi, E., Ed.; Wiley-VCH: New York, 1997; Chapter 13, pp 261-277.
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Juaristi, E.1
Seebach, D.2
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17
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1542504721
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note
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Owing to the high price of pivalaldehyde, we have substituted this aldehyde with isobutyraldehyde in the synthesis of some chiral analogues of pyrimidinone 6: Madrigal, D. Ph.D. Thesis, CINVESTAV-IPN: México, 1996.
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18
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1542399701
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note
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The authors have deposited atomic coordinates for structures cis-8 and (2S,6S)-13 with the Cambridge Crystallographic Data Centre. The coordinates can be obtained, on request from the Director, Cambridge Crystallographic Data Centre, 12 Union Road, CB2 IEZ, U.K.
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19
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0001145799
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(a) Compare mild conditions employed to hydrolyze bislactimethers: Schöllkopf, U.; Tiller, T.; Bardenhagen, J. Tetrahedron 1988, 44, 5293-5305.
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Schöllkopf, U.1
Tiller, T.2
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20
-
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21744439556
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(b) Compare mild conditions used to hydrolyze dihydroimidazoles: Hoffmann, M.; Seebach, D. Chimia 1997, 51, 90-91. Blank, S.; Seebach, D. Angew. Chem., Int. Ed. Engl. 1993, 32, 1765-1766.
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Chimia
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Hoffmann, M.1
Seebach, D.2
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21
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33748952669
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(b) Compare mild conditions used to hydrolyze dihydroimidazoles: Hoffmann, M.; Seebach, D. Chimia 1997, 51, 90-91. Blank, S.; Seebach, D. Angew. Chem., Int. Ed. Engl. 1993, 32, 1765-1766.
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Blank, S.1
Seebach, D.2
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22
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0032549074
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(c) For related papers, see: Seebach, D.; Hoffmann, M.; Sting, A. R.; Kinkel, J. N.; Schulte, M.; Küsters, E. J. Chromatogr. A 1998, 796, 299-307. Hoffmann, M.; Blank, S.; Seebach, D.; Küsters, E.; Schmid, E. Chirality 1998, 10, 217-222.
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Hoffmann, M.2
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Kinkel, J.N.4
Schulte, M.5
Küsters, E.6
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23
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0031890966
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(c) For related papers, see: Seebach, D.; Hoffmann, M.; Sting, A. R.; Kinkel, J. N.; Schulte, M.; Küsters, E. J. Chromatogr. A 1998, 796, 299-307. Hoffmann, M.; Blank, S.; Seebach, D.; Küsters, E.; Schmid, E. Chirality 1998, 10, 217-222.
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Chirality
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Hoffmann, M.1
Blank, S.2
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Küsters, E.4
Schmid, E.5
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24
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85086525764
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note
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13C NMR spectroscopy (400 and 100 MHz, respectively).
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25
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0001251728
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Compare (a) Juaristi, E.; Escalante, J.; Lamatsch, B.; Seebach, D. J. Org. Chem. 1992, 57, 2396-2398. (b) Juaristi, E.; Escalante, J. J. Org. Chem. 1993, 58, 2282-2285. (c) Escalante, J.; Juaristi, E. Tetrahedron Lett. 1995, 36, 4397-4400.
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J. Org. Chem.
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Juaristi, E.1
Escalante, J.2
Lamatsch, B.3
Seebach, D.4
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26
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0027167041
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Compare (a) Juaristi, E.; Escalante, J.; Lamatsch, B.; Seebach, D. J. Org. Chem. 1992, 57, 2396-2398. (b) Juaristi, E.; Escalante, J. J. Org. Chem. 1993, 58, 2282-2285. (c) Escalante, J.; Juaristi, E. Tetrahedron Lett. 1995, 36, 4397-4400.
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(1993)
J. Org. Chem.
, vol.58
, pp. 2282-2285
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Juaristi, E.1
Escalante, J.2
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27
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0029025422
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Compare (a) Juaristi, E.; Escalante, J.; Lamatsch, B.; Seebach, D. J. Org. Chem. 1992, 57, 2396-2398. (b) Juaristi, E.; Escalante, J. J. Org. Chem. 1993, 58, 2282-2285. (c) Escalante, J.; Juaristi, E. Tetrahedron Lett. 1995, 36, 4397-4400.
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(1995)
Tetrahedron Lett.
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, pp. 4397-4400
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Escalante, J.1
Juaristi, E.2
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28
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0001354694
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Compare (a) Juaristi, E.; Quintana, D.; Lamatsch, B.; Seebach, D. J. Org. Chem. 1991, 56, 2553-2557. (b) Seebach, D.; Lamatsch, B.; Amstutz, R.; Beck, A. K.; Dobler, M.; Egli, M.; Fitzi, R.; Gautschi, M.; Herradón, B.; Hidber, P. C.; Irwin, J. J.; Locher, R.; Maestro, M.; Maetzke, T.; Mouriño, A.; Pfammatter, E.; Plattner, D. A.; Schickli, C.; Schweizer, W. B.; Seiler, P.; Stucky, G.; Petter, W.; Escalante, J.; Juaristi, E.; Quintana, D.; Miravitlles, C.; Molins, E. Helv. Chim. Acta 1992, 75, 913-934.
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J. Org. Chem.
, vol.56
, pp. 2553-2557
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Juaristi, E.1
Quintana, D.2
Lamatsch, B.3
Seebach, D.4
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29
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33750800345
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-
Compare (a) Juaristi, E.; Quintana, D.; Lamatsch, B.; Seebach, D. J. Org. Chem. 1991, 56, 2553-2557. (b) Seebach, D.; Lamatsch, B.; Amstutz, R.; Beck, A. K.; Dobler, M.; Egli, M.; Fitzi, R.; Gautschi, M.; Herradón, B.; Hidber, P. C.; Irwin, J. J.; Locher, R.; Maestro, M.; Maetzke, T.; Mouriño, A.; Pfammatter, E.; Plattner, D. A.; Schickli, C.; Schweizer, W. B.; Seiler, P.; Stucky, G.; Petter, W.; Escalante, J.; Juaristi, E.; Quintana, D.; Miravitlles, C.; Molins, E. Helv. Chim. Acta 1992, 75, 913-934.
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Helv. Chim. Acta
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Seebach, D.1
Lamatsch, B.2
Amstutz, R.3
Beck, A.K.4
Dobler, M.5
Egli, M.6
Fitzi, R.7
Gautschi, M.8
Herradón, B.9
Hidber, P.C.10
Irwin, J.J.11
Locher, R.12
Maestro, M.13
Maetzke, T.14
Mouriño, A.15
Pfammatter, E.16
Plattner, D.A.17
Schickli, C.18
Schweizer, W.B.19
Seiler, P.20
Stucky, G.21
Petter, W.22
Escalante, J.23
Juaristi, E.24
Quintana, D.25
Miravitlles, C.26
Molins, E.27
more..
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0030513164
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Seebach, D.; Sting, A. R.; Hoffmann, M. Angew. Chem., Int. Ed. Engl. 1996, 35, 2708-2748.
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Sting, A.R.2
Hoffmann, M.3
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