4-异丙氧基-1-(三氟乙酰基)萘的结构解析和NMR数据完整归属

郑佳琪, 王意浓, 元思文, 尹田鹏

Structural Identification and Complete NMR Spectral Assignments of 4-Isopropoxy-1-(trifluoroacetyl)naphthalene

ZHENG Jiaqi, WANG Yinong, YUAN Siwen, YIN Tianpeng

表1 化合物1的1H NMR、13C NMR、1H-13C HSQC、1H-1H COSY和1H-13C HMBC数据（CDCl3, 600 MHz）

Table 1 1H NMR, 13C NMR, 1H-13C HSQC, 1H-1H COSY, and 1H-13C HMBC data of compound 1 in CDCl3 (600 MHz)

Position δH (J/Hz) δC 1H-13C HSQC 1H- 1H COSY 1H-13C HMBC 1 / 117.9, C / / / 2 8.25 (1H, d, 8.5) 135.8, CH + H-3 C-1″, C-4, C-8a 3 6.86 (1H, d, 8.5) 103.9, CH + H-2 C-1, C-4, C-4a 4 / 160.4, C / / / 4a / 126.6, C / / / 5 8.39 (1H, d, 8.5) 123.2, CH + H-6 C-4, C-7, C-8a 6 7.57 (1H, t, 7.6) 126.5, CH + H-5, H-7 C-4a 7 7.71 (1H, t, 7.8) 130.3, CH + H-6, H-8 C-5, C-8a 8 9.11 (1H, d, 8.5) 125.6, CH + H-7 C-1, C-6, C-4a 8a / 133.7, C / / / 1′ 4.92 (1H, heptet, 6.0) 71.5, CH + H-2′ C-4, C-2′ 2′ 1.52 (6H, d, 6.0) 22.0, CH3 + H-1′ C-1′ 1″ / 180.2, C + / / 2″ / 117.3, C + / /