Dynamic behavior of dicobalt hexacarbonyl propargyl cations and their reactions with chiral nucleophiles
作者:Stuart L. Schreiber、Michael T. Klimas、Tarek Sammakia
DOI:10.1021/ja00253a030
日期:1987.9
4-Phenyl-2,4,6-triazatetra~yclo[6.3.2.0~~~.0~~~] trideca- 10,12-diene-3,5dione was prepared by the reported procedure.’ Spectral parameters are as follows: I3C NMR (CDCI,, 30 “C, 25.2 MHz, CHC1, assigned as 76.91 ppm) 6 73.750 (Cl/C5), 40.957 (C2/C4/C6/C8), 127.532 (C6/C9), 131.516, 127.752 (ipso/para C), 128.830, 125.435 (meta/para C), 148.573 (C=O); ’H NMR (CDzCIz, XL 200 MHz, 30 OC, tetramethylsilane)
4-Phenyl-2,4,6-triazatetra-yclo[6.3.2.0~~~.0~~~] trideca-10,12-diene-3,5dione 通过报道的程序制备。光谱参数如下: I3C NMR (CDCI,, 30"C, 25.2 MHz, CHC1, 指定为 76.91 ppm) 6 73.750 (Cl/C5), 40.957 (C2/C4/C6/C8), 127.592 (C6/C8) ), 131.516, 127.752 (ipso/para C), 128.830, 125.435 (meta/para C), 148.573 (C=O); 'H NMR (CDzClz, XL 200 MHz, 30 OC, 四甲基硅烷) 6 7.49 (Ph), 4.92 (t, J = 7.7 Hz, Hl/H5), 4.35 (主要偶联 t, J = 7.7 Hz, H2/H4/