HRID1645203
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
3b was synthesised by an analogous procedure to that described for 3a using 2b (2 g, 6.87 mmol) and CrCl3(THF)3 (2.57 g, 6.87 mmol). Yield 2.87 g (93%). Anal. Calc. for C17H17Cl3CrN5 (in %): C, 45.40; H, 3.81; N, 15.57. Found C, 45.35; H, 3.76; N, 15.66. IR (KBr, cm−1), υ 3221 (NH, s), υ 1622-1544 (ArC═C, C═N, m), δ 1455, 1477, 1497 (N—H, s), υ 1274 (CN, s), δ 753 (CH, s). UV-VIS (DMF, 298 K): λmax/nm (εmax/dm3 mol−1 cm−1)=464 (156), 659 (75), 723 (shoulder). +FAB-MS: (m/z): 413 ([M-Cl]+), 291 ([M-CrCl3]). μeff·=3.60 MB.