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0030919185
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20
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0030049822
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(b) Yanagisawa, H.; Amemiya, Y.; Kanasaki, T.; Shimoji, Y.; Fujimoto, K.; Kitahara, Y.; Sada, T.; Mizuno, M.; Ikeda, M.; Miyamoto, S.; Furukawa, Y.; Koibe, H. J. Med. Chem. 1996, 39, 323.
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21
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0026050837
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(c) Carini, D.; Duncia, J. V.; Aldrich, P. E.; Chiu, A. T.; Johnson, A. L.; Pierce, M. E.; Price, W. A.; Santella, J. B.; Wells, G. J.; Wexler, R. R. J. Med. Chem. 1991, 34, 2525.
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22
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34447543059
-
-
2-EtOAc mixtures).
-
2-EtOAc mixtures).
-
-
-
-
23
-
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34447540267
-
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Data for Methyl 7, Methoxycarbonyl)amino]-6-[2-(methoxycarbonyl) hydrazino]-6,8-dimethyl-4-oxo-2-phenyl-1,3,7-triazaspiro[4.4]nona-1, 8-diene-9-carboxylate (3b) 5R/S,6R/S-Isomer White powder from EtOAc-n-pentane, mp 161-163°C (dec, IR (Nujol, 3465, 3303, 3244, 3192, 1735, 1721, 1707, 1673, 1648, 1608, 1543, 1515 cm-1. 1H NMR (400 MHz, DMSO-d6, δ, 1.06 (s, 3 H, CH3, 2.10 (s, 3 H, CH3, 3.46 (s, 3 H, OCH3, 3.60 (s, 3 H, OCH3, 3.69 (s, 3 H, OCH3, 6.13 (s, 1 H, NH, 7.53 (t, J, 7.6 Hz, 2 H, Ar, 7.60 (t, J, 7.6 Hz, 1 H, Ar, 7.98 (d, J, 7.6 Hz, 2 H, Ar, 8.27 (s, 1 H, NH, 8.81 (s, 1 H, NH, 11.88 (s, 1 H, NH, 13C NMR 100 MHz DMSO-d6, δ, 11.58, 16.47, 50.31, 52.34, 81.45, 88.87, 96.90, 126.86, 128.37, 128.78, 131.82, 156.29, 156.95, 158.41, 163.86, 184.58. MS: m/z, 460 [M
-
7: C, 52.17; H, 5.25; N, 18.25. Found: C, 52.16; H, 5.23; N, 18.26.
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-
-
-
24
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34447540268
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(a) Attanasi, O. A.; Filippone, P.; De Crescentini, L.; Foresti, E.; Galarini, R.; Santeusanio, S.; Serra-Zanetti, F. Synthesis 1995, 1397.
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(1995)
Synthesis
, pp. 1397
-
-
Attanasi, O.A.1
Filippone, P.2
De Crescentini, L.3
Foresti, E.4
Galarini, R.5
Santeusanio, S.6
Serra-Zanetti, F.7
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25
-
-
0033585132
-
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(b) Attanasi, O. A.; Filippone, P.; Foresti, E.; Guidi, B.; Santeusanio, S. Tetrahedron 1999, 55, 13423.
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(1999)
Tetrahedron
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-
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Attanasi, O.A.1
Filippone, P.2
Foresti, E.3
Guidi, B.4
Santeusanio, S.5
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26
-
-
34447560093
-
-
+ + 1] (0.5), 260 (3), 216 (12), 202 (57), 104 (100).
-
+ + 1] (0.5), 260 (3), 216 (12), 202 (57), 104 (100).
-
-
-
-
27
-
-
34447508366
-
-
Crystallographic data (excluding structure factors) for compound 3b and 4c have been deposited at the Cambridge Crystallographic Data Centre as supplementary publication number CCDC 637246 and 637245. Copies of the data can be obtained, free of charge, on application to CCDC, 12 Union Road, Cambridge CB2 1EZ, UK [fax: +44 (1223)336033 or e-mail: deposit@ccdc.cam.ac.uk].
-
Crystallographic data (excluding structure factors) for compound 3b and 4c have been deposited at the Cambridge Crystallographic Data Centre as supplementary publication number CCDC 637246 and 637245. Copies of the data can be obtained, free of charge, on application to CCDC, 12 Union Road, Cambridge CB2 1EZ, UK [fax: +44 (1223)336033 or e-mail: deposit@ccdc.cam.ac.uk].
-
-
-
-
28
-
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34447502456
-
-
2-EtOAc mixtures).
-
2-EtOAc mixtures).
-
-
-
-
29
-
-
34447506606
-
-
Data for N,N-Diethyl-5-methyl-2-phenyl-1H-imidazole-4-carboxamide (4c) Colorless crystals from Et 2O, mp 187-190°C. IR (Nujol, 3114, 1595, 1566, 1538, 1494 cm-1. 1H NMR (400 MHz, DMSO-d6, δ, 1.14 (br s, 3 H, CH3, 1.23 (br s, 3 H, CH3, 2.40 (s, 3 H, CH3, 3.37 (br s, 2 H, NCH2, 3.77 (br s, 2 H, NCH2, 7.34 (t, J, 7.6 Hz, 1 H, Ar, 7.45 (t, J, 7.6 Hz, 2 H, Ar, 7.90 (d, J, 7.6 Hz, 2 H, Ar, 12.59 (s, 1 H, NH, 13C NMR (100 MHz DMSO-d6, δ, 10.84, 12.97, 14.68, 39.66, 42.45, 124.59, 128.01, 128.70, 130.33, 132.54, 132.76, 142.21, 164.12. MS: m/z, 257 [M, 27, 185 (100, 158 99, Anal. Calcd for C15H19N3O: C, 70.01; H, 7.44; N, 16.33. Found: C, 69.99; H, 7.47; N, 16.35
-
3O: C, 70.01; H, 7.44; N, 16.33. Found: C, 69.99; H, 7.47; N, 16.35.
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-
-
-
30
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0028326699
-
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(a) Brackeen, M. F.; Stafford, J. A.; Feldman, P. L.; Karanewsky, D. S. Tetrahedron Lett. 1994, 1635.
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15444341737
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Cassella, J.V.12
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