1H nuclear magnetic resonance spectroscopy (1H NMR) ()
收藏DataCite Commons2024-04-21 更新2025-04-09 收录
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dataset for 1H nuclear magnetic resonance spectroscopy (1H NMR)
1H NMR (400 MHz, Chloroform-d [7.27 ppm], ppm) δ = 8.14 (s, 1H, L), 7.31 (m, 7H, L+PPh3), 7.23–7.15 (m, 25H, L+PPh3), 7.10–7.08 (m, 2H, L), 6.93 (d, J = 3.5 Hz, 1H, L), 6.65–6.61 (m, 1H, L), 6.35 (d, J = 4.3 Hz, 1H, L). Impurities: 10% of impurities due to free phosphine (7.73–7.43 ppm), unknown impurity (3.71 ppm), water (1.56 ppm) and pentane (1.29 and 0.89 ppm). The yield was adjusted accordingly.
1H核磁共振波谱(1H NMR)数据集
1H NMR(400 MHz,氘代氯仿-d [7.27 ppm],单位:ppm)化学位移δ = 8.14(单峰,1H,L)、7.31(多重峰,7H,L+PPh3)、7.23–7.15(多重峰,25H,L+PPh3)、7.10–7.08(多重峰,2H,L)、6.93(双峰,耦合常数J=3.5 Hz,1H,L)、6.65–6.61(多重峰,1H,L)、6.35(双峰,耦合常数J=4.3 Hz,1H,L)。杂质:10%的杂质来源于游离膦(7.73–7.43 ppm)、未知杂质(3.71 ppm)、水(1.56 ppm)及戊烷(1.29和0.89 ppm)。产率已据此调整。
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chemotion-repository
创建时间:
2024-04-17



