112262-30-3Relevant academic research and scientific papers
Reactions of Cyclobutenedione and Cyclopentenetrione with Zero-valent Nickel Triad Complexes of Isocyanide. X-Ray Crystal Structures of (3-4-η-3,4-Diphenylcyclobut-3-ene-1,2-dione)- and (4-5-η-4,5-diphenylcyclopent-4-ene-1,2,3-trione)-tris(t-butyl isocyanide)nickel
Iitaka, Yoichi,Oohama, Tadashi,Shiina, Muneki,Takizawa, Takeo,Yamamoto, Yasuhiro,Yamazaki, Hiroshi
, p. 853 - 858 (2007/10/02)
Hg2> reacts with 3,4-diphenylcyclobut-3-ene-1,2-dione, (1), to give the 4,5-diphenylplatinacyclopent-4-ene-2,3-dione complex, (3a).Reactions of (1) and 4,5-diphenylcyclopent-4-ene-1,2,3-trione, (2), with or give the olefinic complexes (4a), t (6c)>, t (5c), and t (7c)>.The structures of (5c) and (7c) have been established by single-crystal X-ray analysis: both crystals are monoclinic, space group P21/c, with Z = 4 in a unit cell of dimensions a = 13.027(7), b = 18.255(9), c = 17.727(9) angstroem, and β = 128.67(8) deg for (5c) and a = 19.679(13), b = 16.499(11), c = 11.694(8) angstroenm, and β = 106.14(7) deg for (7c).
