作者:Miguel A. Mendez-Rojas、Satish G. Bodige、Krzysztof Ejsmont、William H. Watson
DOI:10.1023/a:1013722518076
日期:——
A series of organosulfur compounds was characterized by NMR, IR, mass spectroscopy, cyclic voltammetry, and chemical analyses. The crystal structures of six compounds were determined: 1,3-dithioleno[4,5-e]naphtho[2,3-b]1,4-dithiin-2,5, 10-trione (1b), P (1) over bar, a = 7.665(4), b = 7.997(4), c =11.443(5) Angstrom, alpha = 91.311(8), beta = 92.516(8), gamma = 117.53(7)degrees; 6,7-dimethylbenzo[1,2-b]1,3-dithioleno[4,5-e]1,4-dithiin-2,5,8-trione (2b), P2(1)/m; a = 3.933(1), b = 12.864(2), c = 11.943(3) Angstrom, beta = 99.161(4)degrees; 6-phenyl-2-thioxo-6-hydrocyclopenta[2,1-b]1,3-dithioleno[4,5-e]1,4-dithiin-5,7-dione (3a), C2/c, a = 32.408(6), b = 3.8743(8), c = 27.123(5) Angstrom, beta = 125.171(7)degrees; 6-phenyl-1,3-dithioleno[4,5-e]3-pyrrolino[3,4-b]1,4-dithiin-5,7-trione (3b); P2(1)/n, a = 7.9712(9), b = 6.1976(7), c = 55.978(6) Angstrom, beta = 91.096(1)degrees; 2,3,7,8-tetramethyl-thianthrene-1,4,6,9-tetraone (4), P2(1)/c, a = 4.195(1); b = 17.924(5), c = 9.682(3) Angstrom, beta = 98.509(5)degrees; 3H,6H-1,4-oxathiino[6',5'-2,1]naphtho[3,4-e]1,4-oxathiin-2,7-dione (5), P2(1)/n, a = 9.3522(7), b = 7.8782(6), c = 17.118(1) Angstrom, beta = 93.171(1)degrees. Several structures exhibited significant S-S intermolecular interactions, suggesting that the molecules might be precursors for preparing nonmetallic conductors.