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Journal of the American Chemical Society

Volumn 122, Issue 43, 2000, Pages 10561-10572

Synthesis and characterization of cross-bridged cyclams and pendant-armed derivatives and structural studies of their copper(II) complexes

(11) Wong, E H a Weisman, G R a Hill, D C a,d Reed, D P a,f Rogers, M E a Condon, J S a Fagan, M A a,e Calabrese, J C b Lam, K C c Guzei, I A c,g Rheingold, A L c

a UNIVERSITY OF NEW HAMPSHIRE (United States)

b DUPONT COMPANY (United States)

c UNIVERSITY OF DELAWARE (United States)

d ASTRAZENECA (United Kingdom)

e RHODE ISLAND COLLEGE (United States)

f ALBANY MOLECULAR RESEARCH INC (United States)

g IOWA STATE UNIVERSITY (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COPPER COMPLEX; CYCLAM; NITROGEN;

ARTICLE; COMPLEX FORMATION; GEOMETRY; MOLECULAR INTERACTION; STRUCTURE ANALYSIS; SYNTHESIS; X RAY DIFFRACTION;

EID: 0034327715 PISSN: 00027863 EISSN: None Source Type: Journal
DOI: 10.1021/ja001295j Document Type: Article

Times cited : (204)

References (124)

1
- 0001381567
- Medicinal Inorganic Chemistry (Thematic Issue)
- (1999) Chem. Rev. , vol.99 , Issue.9 , pp. 2210-2842
- Orvig, C.¹ Abrams, M.J.²

2
- 0033464410
- (1999) Coord. Chem. Rev. , vol.184 , pp. 3
- Reichert, D.E.¹ Lewis, J.S.² Anderson, C.J.³

3
- 4243324414
- (1999) Coord. Chem. Rev. , vol.185-186 , pp. 451
- Comblin, V.¹ Gilsoul, D.² Hermann, M.³ Humblet, V.⁴ Jacques, V.⁵ Mesbahi, M.⁶ Sauvage, C.⁷ Desreux, J.F.⁸

4
- 0033447937
- (1999) Coord. Chem. Rev. , vol.184 , pp. 157
- Yam, V.W.-W.¹ Lo, K.K.-W.²

5
- 0001058359
- (1996) Inorg. Chem. , vol.35 , pp. 3821
- Motekaitis, R.J.¹ Rogers, B.E.² Reichert, D.E.³ Martell, A.E.⁴ Welch, M.J.⁵

6
- 0004657904
- Cancer Therapy with Radiolabeled Antibodies; Goldenberg, D.M., Ed.; CRC Press: Boca Raton, FL
- (1995) , pp. 217
- DeNardo, G.L.¹ DeNardo, S.J.²

7
- 33748222603
- (1994) Angew. Chem., Int. Ed. Engl. , vol.33 , pp. 497
- Togni, A.¹ Venanzi, L.M.²

8
- 11444251794
- (1993) Chem. Rev. , vol.93 , pp. 1137
- Jurisson, S.¹ Berning, D.² Jia, W.³ Ma, D.⁴

9
- 0001020415
- (1993) Pure Appl. Chem. , vol.65 , pp. 355
- Kimura, E.¹

10
- 0007183387
- Crown Compounds; Cooper, S.R., Ed.; VCH Publishers: New York
- (1992) , pp. 51
- Parker, D.¹

11
- 0026680280
- (1992) Tetrahedron , vol.48 , pp. 6175
- Kimura, E.¹

12
- 0000842021
- (1990) Chem. Soc. Rev. , vol.19 , pp. 271
- Parker, D.¹

13
- 0003714941
- Oxford University Press: Oxford
- (1996) Macrocyclic Synthesis. A Practical Approach
- Parker, D.¹

14
- 0002843503
- (1996) Compr. Supramol. Chem. , vol.2 , pp. 29
- Breitenbach, J.¹ Boosfeld, J.² Vogtle, F.³

15
- 0003622655
- The Chemistry of Heterocyclic Compounds; Taylor, E. C., Ed.; John Wiley and Sons: New York
- (1993) Aza-Crown Macrocycles , vol.51
- Bradshaw, J.S.¹ Krakowiak, K.E.² Izatt, R.M.³

16
- 0040853145
- (1994) Coord. Chem. Rev. , vol.133 , pp. 39
- Martell, A.E.¹ Hancock, R.D.²

17
- 0003657336
- VCH: Weinheim
- (1993) Macrocyclic Chemistry
- Dietrich, B.¹ Viout, P.² Lehn, J.-M.³

18
- 0000264730
- (1993) Chem. Rev. , vol.93 , pp. 847
- Busch, D.H.¹

19
- 0001127639
- (1993) Pure Appl. Chem. , vol.65 , pp. 381
- Bencini, A.¹ Bianchi, A.² Paoletti, P.³ Paoli, P.⁴

20
- 84889556869
- Crown Compounds; Cooper, S. R., Ed.; VCH: New York
- (1992) , pp. 135
- Kaden, T.A.¹

21
- 0002255877
- (1991) Coord. Chem. Rev. , vol.110 , pp. 17
- Bianchi, A.¹ Micheloni, M.² Paoletti, P.³

22
- 33845183577
- (1989) Chem. Rev. , vol.89 , pp. 1875
- Hancock, R.D.¹ Martell, A.E.²

23
- 0003809392
- Cambridge University Press: Cambridge
- (1989) The Chemistry of Macrocyclic Ligand Complexes
- Lindoy, L.F.¹

24
- 0031267883
- (1997) Coord. Chem. Rev. , vol.166 , pp. 35
- Wainwright, K.P.¹

25
- 0030548738
- (1996) Coord. Chem. Rev. , vol.148 , pp. 315
- Hancock, R.D.¹ Maumela, H.² De Sousa, A.S.³

26
- 0039974775
- (1990) Coord. Chem. Rev. , vol.104 , pp. 297
- Bernhardt, P.V.¹

27
- 0002097202
- (1993) Adv. Supramol. Chem. , vol.3 , pp. 65
- Kaden, Th.A.¹

28
- 0000960884
- (1980) Inorg. Chem. , vol.19 , pp. 1396-1398
- Wainwright, K.P.¹

29
- 0002299894
- (1982) J. Chem. Soc., Chem. Commun. , pp. 277
- Ramasubba, A.¹ Wainwright, K.P.²

30
- 0000713552
- (1993) Pure Appl. Chem. , vol.65 , pp. 473-476
- Hancock, R.D.¹ Gary, P.² Wade, P.W.³ Hosken, G.D.⁴

31
- 0040553266
- Crown Compounds; Cooper, S. R., Ed.; VCH: New York
- (1992) , pp. 167-190
- Hancock, R.D.¹

32
- 0000390294
- (1997) Helv. Chim. Acta , vol.80 , pp. 948
- Kowallick, R.¹ Neuburger, M.² Zehnder, M.³ Kaden, T.A.⁴

33
- 0000421779
- (1990) J. Am. Chem. Soc. , vol.112 , pp. 8604
- Weisman, G.R.¹ Rogers, M.E.² Wong, E.H.³ Jasinski, J.P.⁴ Paight, E.S.⁵

34
- 0002620832
- (1996) J. Chem. Soc., Chem. Commun. , pp. 947
- Weisman, G.R.¹ Wong, E.H.² Hill, D.C.³ Rogers, M.E.⁴ Reed, D.P.⁵ Calabrese, J.C.⁶

35
- 0031833483
- (1998) Chem. Eur. J. , vol.4 , pp. 559
- Hoffmann, R.W.¹ Stahl, M.² Schopfer, U.³ Frenking, G.⁴

36
- 0007188445
- (1992) Angew. Chem., Int. Ed. Engl. , vol.31 , pp. 1123
- Hoffmann, R.W.¹

37
- 0031824496
- (1998) Chem. Eur. J. , vol.4 , pp. 1378
- Sanders, J.K.M.¹

38
- 0025220050
- (1990) Tetrahedron , vol.46 , pp. 683-713
- Alder, R.W.¹

39
- 0001657099
- (1983) Acc. Chem. Res. , vol.16 , pp. 321-327
- Alder, R.W.¹

40
- 0007177777
- Conformational Analysis of Medium-Sized Ring Heterocycles; Glass, R. S., Ed.; VCH: New York
- (1988)
- Alder, R.W.¹ White, J.M.²

41
- 0003860785
- Elsevier: Amsterdam
- (1987) Stereochemical and Stereophysical Behaviour of Macrocycles
- Bernal, I.¹

42
- 0000560130
- (1996) Chem. Rev. , vol.96 , pp. 2097
- Alder, R.W.¹ East, S.P.²

43
- 0001803336
- (1988) Coord. Chem. Rev. , vol.91 , pp. 89
- Bhula, R.¹ Osvath, P.² Weatherburn, D.C.³

44
- 85050428160
- (1987) Prog. Inorg. Chem. , vol.35 , pp. 329
- Chaudhuri, P.¹ Wieghardt, K.²

45
- 0001271606
- (1988) Pure Appl. Chem. , vol.60 , pp. 509
- Wieghardt, K.¹

46
- 33646419221
- (1989) Chem. Rev. , vol.89 , pp. 1215-1223
- Alder, R.W.¹

47
- 84990134893
- (1988) Angew. Chem., Int. Ed. Engl. , vol.27 , pp. 865
- Staab, H.A.¹ Saupe, T.²

48
- 0033459696
- (1999) Coord. Chem. Rev. , vol.188 , pp. 97
- Bencini, A.¹ Bianchi, A.² Garcia-Espan, E.³ Micheloni, M.⁴ Ramirez, J.A.⁵

49
- 0000010344
- Dale, J. In Topics in Stereochemistry; Allinger N. L., Eliel, E. L., Eds.; Wiley: New York, 1976; vol 9, p 199
- (1973) Acta Chem. Scand. , vol.27 , pp. 1115
- Dale, J.¹

50
- 0000208877
- (1994) Supramolecular Chem. , vol.3 , pp. 141
- Bencini, A.¹ Bianchi, A.² Bazzicalupi, C.³ Ciampolini, M.⁴ Fusi, V.⁵ Micheloni, M.⁶ Nardi, N.⁷ Paoli, P.⁸ Valtancoli, B.⁹

51
- 85058198904
- (1999) Inorg. Chem. Commun. , vol.2 , pp. 361
- Niu, W.¹ Wong, E.H.² Weisman, G.R.³ Lam, K.-C.⁴ Rheingold, A.L.⁵

52
- 0002439819
- (1998) J. Chem. Soc., Chem. Commun. , pp. 1675
- Hubin, T.J.¹ McCormick, J.M.² Collinson, S.R.³ Alcock, N.W.⁴ Busch, D.H.⁵

53
- 0001746063
- (1999) Acta Crystallogr. , vol.55 C , pp. 1404
- Hubin, T.J.¹ Alcock, N.W.² Busch, D.H.³

54
- 0002863554
- (2000) Acta Crystallogr. , vol.56 C , pp. 37
- Hubin, T.J.¹ Alcock, N.W.² Busch, D.H.³

55
- 0034701270
- (2000) J. Am. Chem. Soc. , vol.122 , pp. 2512
- Hubin, T.J.¹ McCormick, J.M.² Collinson, S.R.³ Buchalova, M.⁴ Perkins, C.M.⁵ Alcock, N.W.⁶ Kahol, P.K.⁷ Raghunathan, A.⁸ Busch, D.H.⁹

56
- 0000400514
- (1999) Inorg. Chem. , vol.38 , pp. 4435
- Hubin, T.J.¹ McCormick, J.M.² Alcock, N.W.³ Clase, H.J.⁴ Busch, D.H.⁵

57
- 0007242495
- Manuscript in preparation
- Weisman, G.R.¹ Hill, D.C.² Reed, D.P.³ Hines, M.S.⁴ Rogers, M.E.⁵ Wong, E.H.⁶ Jasinski, J.P.⁷ Paight, E.S.⁸ Lam, K.-C.⁹ Rheingold, A.L.¹⁰

58
- 0000314692
- (1996) J. Chem. Soc., Perkin Trans. , vol.2 , pp. 2297
- Bencini, A.¹ Fusi, V.² Giorgi, C.³ Micheloni, M.⁴ Nardi, N.⁵ Valtancoli, B.⁶

59
- 37049086610
- (1993) J. Chem. Soc., Perkin Trans. , vol.2 , pp. 115
- Bencini, A.¹ Bianchi, A.² Bazzicalupi, C.³ Ciampolini, M.⁴ Dapporto, P.⁵ Fusi, V.⁶ Micheloni, M.⁷ Nardi, N.⁸ Paoli, P.⁹ Valtancoli, B.¹⁰

60
- 37049078049
- (1993) J. Chem. Soc., Perkin Trans. , vol.2 , pp. 715
- Bencini, A.¹ Bianchi, A.² Bazzicalupi, C.³ Ciampolini, M.⁴ Dapporto, P.⁵ Fusi, V.⁶ Micheloni, M.⁷ Nardi, N.⁸ Paoli, P.⁹ Valtancoli, B.¹⁰

61
- 0000255585
- (1998) Acta Chem. Scand. , vol.52 , pp. 212
- Springborg, J.¹ Pretzmann, U.² Nielsen, B.³ Olsen, C.E.⁴ Sotofte, I.⁵

62
- 0001056676
- (1995) Acta Chem. Scand. , vol.49 , pp. 547
- Springborg, J.¹ Kofod, P.² Olsen, C.E.³ Toftlund, H.⁴ Sotofte, I.⁵

63
- 0030963301
- (1997) Tetrahedron Lett. , vol.38 , pp. 4417
- Denat, F.¹ Lacour, S.² Brandes, S.³ Guilard, R.⁴

64
- 33748670786
- (1998) J. Chem. Soc., Perkin Trans. , vol.1 , pp. 639
- Brandes, S.¹ Lacour, S.² Denat, F.³ Pullumbi, P.⁴ Guilard, R.⁵

65
- 0000786904
- (1997) Acta Chem. Scand. , vol.51 , pp. 357
- Springborg, J.¹ Sotofte, I.²

66
- 0001537456
- (1997) Acta Chem. Scand. , vol.51 , pp. 832
- Springborg, J.¹ Glerup, J.² Sotofte, I.³

67
- 37049074755
- (1990) J. Chem. Soc., Perkin Trans. , vol.2 , pp. 209
- Bencini, A.¹ Bianchi, A.² Borselli, A.³ Ciampolini, M.⁴ Micheloni, M.⁵ Paoli, P.⁶ Valtancoli, B.⁷ Garcia-Espana, E.⁸ Ramirez, J.A.⁹

68
- 0001147792
- (1999) Acta Chem. Scand. , vol.53 , pp. 457
- Sanzenbacher, R.¹ Sotofte, I.² Springborg, J.³

69
- 0001513941
- (1980) Tetrahedron Lett. , vol.21 , pp. 335
- Weisman, G.R.¹ Ho, S.C.-H.² Johnson, V.B.³

70
- 70349913659
- (1986) Adv. Phys. Org. Chem. , vol.22 , pp. 1
- Mandolini, L.¹

71
- 0008174304
- (1982) Acta Crystallogr. , vol.38 B , pp. 3038
- Gluzinski, P.¹ Krajewski, J.W.² Urbanczyk-Lipkowska, Z.³ Bleidelis, J.⁴ Kemme, A.⁵

72
- 0000372187
- (1981) Tetrahedron Lett. , vol.22 , pp. 2217
- Kolinski, R.A.¹ Riddell, F.G.²

73
- 0000391276
- (1982) Tetrahedron , vol.38 , pp. 673
- Riddell, F.G.¹ Murray-Rust, P.² Kolinski, R.A.³ Gluzinski, P.⁴

74
- 0002505951
- Supplement F: The Chemistry of Amino, Nitroso, and Nitro Compounds and their Derivatives; Patai, S., Ed. John Wiley and Sons: New York, Chapter 20
- (1982) , Issue.PART 2 , pp. 849
- Duhamel, L.¹

75
- 0014462675
- (1969) Liebigs Ann. Chem. , vol.723 , pp. 41
- Bohme, H.¹ Dahne, M.²

76
- 84982058557
- (1972) Chem. Ber. , vol.105 , pp. 2237
- Bohme, H.¹ Osmers, K.²

77
- 0001060682
- (1985) Tetrahedron , vol.41 , pp. 3803
- Carpenter, A.J.¹ Chadwick, D.J.²

78
- 0007257691
- note

79
- 0007256419
- (2000) Collect. Czech. Chem. Commun. , vol.243
- Kotek, J.¹ Hermann, P.² Vojtisek, P.³ Rohovec, J.⁴ Lukes, I.⁵

80
- 0007305688
- Ph.D. Dissertation, University of New Hampshire, 1995
- (1996) Diss. Abstr. Int., B , vol.57 , Issue.2 , pp. 1083
- Hill, D.C.¹

81
- 21844501334
- (1995) Pol. J. Chem. , vol.69 , pp. 1039
- Kolinski, R.A.¹

82
- 0000681849
- (1999) J. Chem. Soc., Perkin Trans. , vol.2 , pp. 589
- Alder, R.W.¹ Carniero, T.M.G.² Mowlam, R.W.³ Orpen, A.G.⁴ Petillo, P.A.⁵ Vachon, D.J.⁶ Weisman, G.R.⁷ White, J.M.⁸

83
- 0025220050
- (1990) Tetrahedron , vol.46 , pp. 683
- Alder, R.W.¹

84
- 0001583613
- (1993) J. Am. Chem. Soc. , vol.115 , pp. 6580
- Alder, R.W.¹ Heilbronner, E.² Honegger, E.³ McEwen, A.B.⁴ Moss, R.E.⁵ Olefirowicz, E.⁶ Petillo, P.A.⁷ Sessions, R.B.⁸ Weisman, G.R.⁹ White, J.M.¹⁰ Yang, Z.¹¹

85
- 0037571112
- (1996) J. Comput. Chem. , vol.17 , pp. 490
- Halgren, T.A.¹

86
- 0001020613
- (1988) Phys. Rev. A: At., Mol., Opt. Phys. , vol.38 , pp. 3089
- Becke, A.D.¹

87
- 5944261746
- (1986) Phys. Rev. B: Condens. Matter Mater. Phys. , vol.33 , pp. 8822
- Perdew, J.P.¹

88
- 0007183391
- Spartan V5.1.3: Wavefunction, Inc., 18401 Von Karman, Suite 370, Irvine, CA 92612

89
- 84986532404
- (1995) J. Comput. Chem. , vol.16 , pp. 1483
- St.-Amant, A.¹ Cornell, W.D.² Kollman, P.A.³ Halgren, T.A.⁴

90
- 0004046121
- Wavefunction: Irvine, CA
- (1997) A Guide to Density Functional Calculations in Spartan
- Hehre, W.J.¹ Lou, L.²

91
- 0003750272
- VCH: Weinheim
- (1991) Ring Enlargement in Organic Chemistry
- Hesse, M.¹

92
- 37049069554
- (1988) J. Chem. Soc., Chem. Commun. , pp. 1528
- Alder, R.W.¹ Eastment, P.² Hext, N.M.³ Moss, R.E.⁴ Orpen, A.G.⁵ White, J.M.⁶

93
- 0001154088
- (1982) Tetrahedron Lett. , vol.23 , pp. 4181
- Alder, R.W.¹ Eastment, P.² Moss, R.E.³ Sessions, R.B.⁴ Stringfellow, M.A.⁵

94
- 0000985526
- (1982) Tetrahedron Lett. , vol.23 , pp. 1121
- Alder, R.W.¹ Sessions, R.B.²

95
- 37049095960
- (1984) J. Chem. Soc., Perkin Trans. , vol.2 , pp. 411
- Alder, R.W.¹ Sessions, R.B.² Gmuender, J.O.³ Grob, C.A.⁴

96
- 19944397247
- (1979) J. Am. Chem. Soc. , vol.101 , pp. 3651
- Alder, R.W.¹ Casson, A.² Sessions, R.B.³

97
- 0001048617
- (1981) J. Am. Chem. Soc. , vol.103 , pp. 4186
- Yamamoto, H.¹ Maruoka, K.²

98
- 0007248115
- Manuscript in preparation
- Weisman, G.R.¹ Hines, M.S.²

99
- 0004290937
- Wiley: New York
- (1986) Infrared Spectra of Inorganic and Coordination Compounds , pp. 251
- Nakamoto, K.¹

100
- 0346434621
- (1993) Polyhedron , vol.12 , pp. 831
- Belsky, V.K.¹ Streltsova, N.R.² Kuzmina, E.N.³ Nazarenko, A.Y.⁴

101
- 84987471896
- (1986) Helv. Chim. Acta , vol.69 , pp. 2067
- Riesen, A.¹ Zehnder, M.² Kaden, T.A.³

102
- 0000818253
- (1961) J. Am. Chem. Soc. , vol.83 , pp. 4528
- Nakamoto, K.¹ Murito, Y.² Martell, A.E.³

103
- 0000751504
- (1984) Top. Curr. Chem. , vol.121 , pp. 157
- Kaden, T.A.¹

104
- 0002962891
- (1978) Inorg. Chem. , vol.17 , pp. 82
- Styka, M.C.¹ Smierciak, R.C.² Blinn, E.L.³ DeSimone, R.E.⁴ Passariello, J.V.⁵

105
- 0000406669
- (1993) Inorg. Chem. , vol.32 , pp. 1396
- Webb, R.L.¹ Mino, M.L.² Blinn, E.L.³ Pinkerton, A.A.⁴

106
- 0021093579
- (1983) J. Am. Chem. Soc. , vol.105 , pp. 6560
- Eaton, S.S.¹ More, K.M.² Sawant, B.M.³ Eaton, G.R.⁴

107
- 0000722144
- (1972) J. Am. Chem. Soc. , vol.94 , pp. 4123
- Smith, T.D.¹ Martell, A.E.²

108
- 0003397410
- Clarendon Press: Oxford
- (1990) Transition Ion Electron Paramagnetic Resonance , pp. 624-626
- Pilbrow, J.R.¹

109
- 0001834924
- Advances in Molecular Modeling; Liotta, D., Ed.; JAI Press: Greenwich, CT
- (1990) , vol.2 , pp. 65
- Gajewski, J.J.¹ Gilbert, K.E.² McKelvey, J.³

110
- 0007183611
- PCMODEL v.5: Serena Software, Box 3076, Bloomington, IN, 47402-3076

111
- 33947491127
- (1965) Inorg. Chem. , vol.4 , pp. 1102
- Bosnich, B.¹ Poon, C.K.² Tobe, M.L.³

112
- 4243750906
- (1999) Coord. Chem. Rev. , vol.185-186 , pp. 141
- Myerstein, D.¹

113
- 0007183393
- (1984) J. Chem. Soc., Dalton Trans. , vol.1349
- Addison, A.W.¹ Rao, T.N.² Reedjik, J.³ Van Rijn, J.⁴ Verschoor, G.C.⁵

114
- 0007257693
- (1974) J. Am. Chem. Soc. , vol.96 , pp. 6
- Muetterties, E.L.¹ Guggenberger, L.J.²

115
- 37049087562
- (1992) J. Chem. Soc., Dalton Trans. , pp. 345
- Chapman, J.¹ Ferguson, G.² Gallagher, J.F.³ Jennings, M.C.⁴ Parker, D.⁵

116
- 0027729150
- (1993) Can. J. Chem. , vol.71 , pp. 1805
- Chen, L.¹ Thompson, L.K.² Bridson, J.N.³ Xu, J.⁴ Ni, S.⁵ Guo, R.⁶

117
- 0346434621
- (1993) Polyhedron , vol.12 , pp. 831
- Belsky, V.K.¹ Streltsova, N.R.² Kuzmina, E.N.³ Nazarenko, A.Y.⁴

118
- 0000168672
- (1987) Inorg. Chem. , vol.26 , pp. 3458
- Moi, M.K.¹ Yanuck, M.² Deshpande, S.V.³ Hope, H.⁴ DeNardo, S.⁵ Meares, C.F.⁶

119
- 0345912700
- (1999) Naturforsch. , vol.54 b , pp. 321
- Rainer, M.¹ Voet, U.Z.²

120
- 0033554435
- (1999) J. Mol. Struct. , vol.508 , Issue.1-3 , pp. 59
- Bakaj, M.¹ Zimmer, M.²

121
- 0007312081
- Manuscript in preparation
- Weisman, G.R.¹ Hill, D.C.² Bist, S.³ Condon, J.S.⁴ Fagan, M.A.⁵ Wong, E.H.⁶

122
- 0004055425
- Pergamon Press: Oxford
- (1988) Purification of Laboratory Chemicals, 3rd ed.
- Perrin, D.D.¹ Armarego, W.L.F.²

123
- 0007315013
- note

124
- 0004329811
- Madison, WI
- Siemens XRD
- Sheldrick, G.¹

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