2,6-(ArN═CH)2 C 6 H 3 Li与CrCl 2(THF)2的反应提供了两个三核双(亚氨基)芳基NCN钳制Cr(II)络合物{[2,6-(ArN═CH)2 C 6 H 3 ] Cr(μ-Cl)2 } 2 Cr [Ar = 2,6-Me 2 C 6 H 3(1a),2,6-Et 2 C 6 H 3(1b)]和单核双(亚氨基)芳基NCN钳制Cr(II)络合物[2,6-(ArN═CH)2 C 6 H 3 ] Cr(μ-Cl)2Li(THF)2 [Ar =2,6 - i Pr 2 C 6 H 3(1c)]。2,6-(ArN═CH)2 C 6 H 3 Li与CrCl 3(THF)3的相似反应仅产生单核双(亚氨基)芳基NCN夹钳Cr(III)络合物[2,6-(ArN═CH)2 C 6 H 3 ] CrCl 2(THF)[Ar = 2,6-Me 2 C 6 H 3(2a),2,6-Et 2