{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T10:07:00Z","timestamp":1782900420341,"version":"3.54.5"},"reference-count":28,"publisher":"American Chemical Society (ACS)","issue":"9","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Inorg. Chem."],"published-print":{"date-parts":[[2004,5,1]]},"DOI":"10.1021\/ic035322t","type":"journal-article","created":{"date-parts":[[2004,4,26]],"date-time":"2004-04-26T04:25:29Z","timestamp":1082953529000},"page":"2759-2761","source":"Crossref","is-referenced-by-count":72,"title":["Ferromagnetic Exchange in Two Dicopper(II) Complexes Using a \u03bc-Alkoxo-\u03bc-7-azaindolate Bridge"],"prefix":"10.1021","volume":"43","author":[{"given":"Yi-Chian","family":"Chou","sequence":"first","affiliation":[{"name":"Department of Chemistry, Tamkang University, Tamsui, Taiwan 25137, Department of Chemistry, University of Calcutta, 92 A. P. 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J.","year":"1998","journal-title":"J. Chem. Soc., Dalton Trans."},{"key":"ic035322tb00003\/ic035322tb00003_11","doi-asserted-by":"crossref","first-page":"3657","DOI":"10.1021\/ic00344a008","volume":"29","author":"Christou G.","year":"1990","journal-title":"Inorg. Chem."},{"key":"ic035322tb00004\/ic035322tb00004_1","unstructured":"To a stirred methanol solution (30 mL) containing H3L\u2212H (0.298 g, 1 mmol) were successively added methanol solution (10 mL) of copper(II) perchlorate hexahydrate (0.74 g, 2 mmol), methanol solution (10 mL) of 7-azaindole (0.118 g, 1 mmol), and triethylamine (0.52 g, \u223c5 mmol). After a few minutes, a green mass was precipitated. The stirring was continued for 1 h, and the green compound was collected by filtration. Recrystallization from a dimethylformamide\u2212methanol mixture afforded the green crystalline compound, [CuII2(L\u2212H)(\u03bc-C7H5N2)]\u00b7CH3OH (2). Yield:\u2009 0.2 g (35%). Anal. Calcd for C25H24N4O4Cu2: C, 52.53, H, 4.23, N, 9.80. Found:\u2009 C, 52.31, H, 4.34, N, 9.64. IR(KBr):\u2009 1634 cm-1(\u03bdCN). Single crystals of2were prepared by diffusing a methanol\u2212acetontrile (2:1) mixture into a dimethylformamide solution of the green crystalline compound. The compound [CuII2(L\u2212F)(\u03bc-C7H5N2)] (1) was synthesized following the similar method as described for2, except using H3L\u2212F, instead of H3L\u2212H, and recrystallizing the green mass from dimethylformamide\u2212acetontile mixture, instead of dimethylformamide\u2212methanol. Yield:\u2009 40%. Anal. Calcd for C24H18N4O3F2Cu2: C, 50.08, H, 3.15, N, 9.73. Found:\u2009 C, 49.86, H, 3.04, N, 9.84. IR(KBr):\u2009 1639 cm-1(\u03bdCN). Single crystals of1were prepared by diffusing acetontrile into a dimethylformamide solution of the green crystalline compound."},{"key":"ic035322tb00005\/ic035322tb00005_1","unstructured":"Crystallographic data for [CuII2(L\u2212F)(\u03bc-C7H5N2)] (1):\u2009 C24H18N4O3F2Cu2, fw = 575.50, monoclinic, space groupP21\/c,a= 12.629(2) \u00c5,b= 8.240(2) \u00c5,c= 21.138(5) \u00c5, \u03b2 = 94.61(2)\u00b0,V= 2192.7(8) \u00c53,Z= 4, \u03c1calcd= 1.743 g cm-3, \u03bc = 1.993 mm-1. The structure was solved by direct and Fourier methods and refined to R1 (I> 2\u03c3(I), 3847 unique reflections) = 0.0758 and wR2 (all data) = 0.1801. Crystallographic data for [CuII2(L\u2212H)(\u03bc-C7H5N2)]\u00b7CH3OH (2): C25H24N4O4Cu2, fw = 571.56, triclinic, space groupP1,a= 8.4259(5) \u00c5,b= 10.5013(7) \u00c5,c= 13.0456(8) \u00c5, \u03b1 = 86.839(1)\u00b0, \u03b2 = 80.266(1)\u00b0, \u03b3 = 89.923(1)\u00b0,V= 1135.93(12) \u00c53,Z= 2, \u03c1calcd= 1.671 g cm-3, \u03bc = 1.914 mm-1, R1 (I> 2\u03c3(I), 8158 unique reflections) = 0.0697 and wR2 (all data) = 0.1801. Data were collected on a Siemens Smart CCD and a Bruker Smart CCD diffractometer, respectively, for1and2."},{"key":"ic035322tb00007\/ic035322tb00007_1","volume":"98","author":"Gaussian","year":"1993","journal-title":"J. Chem. Phys."},{"key":"ic035322tb00008\/ic035322tb00008_1","doi-asserted-by":"crossref","first-page":"248","DOI":"10.1016\/S0020-1693(00)91792-4","volume":"6","author":"Bertrand J. A.","year":"1972","journal-title":"Inorg. Chim. 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