核磁常见杂质化学位移表

solvent residual peak H2O

acetic acid acetone acetonitrile benzene

tert-butyl alcohol

chloroform cyclohexane

1,2-dichlorbethane dichloromethane diethyl ether

1,2-dimethoxyethane

dimethylformamide

dimethyl sulfoxide dioxane ethanol

ethyl acetate

ethylene glycol “grease”

n-hexane

HMPA methanol

nitromethane n-pentane

2-propanol

pyridine

silicone grease tetrahydrofuran

toluene

triethylamine proton CH3 CH3 CH3 CH CH3 OH CH CH2 CH2 CH2 CH3 CH2 CH3 CH2 CH CH3 CH3 CH3 CH2 CH3 CH2 OH CH3CO CH2CH3 CH2CH3 CH CH3 CH2 CH3 CH2 CH3 CH3 OH CH3 CH3 CH2 CH3 CH CH(2) CH(3) CH(4) CH3 CH2 CH2O CH3 CH(o/p) CH(m) CH3 CH2

mult s s s s s s s s s s s t, 7 q, 7 s s s d s s s t, 7 q, 7 s s q, 7 t, 7 s m br, s t m d, 9.5 s s s t, 7 m d, 6 sep, 6 m m m s m m s m m t,7 q, 7

CDC13 7.26 1.56 2.10 2.17 2.10 7.36 1.28 7.26 1.43 3.73 5.30 1.21 3.48 3.40 3.55 8.02 2.96 2.88 2.62 3.71 1.25 3.72 1.32 2.05 4.12 1.26 3.76 0.86 1.26 0.88 1.26 2.65 3.49 1.09 4.33 0.88 1.27 1.22 4.04 8.62 7.29 7.68 0.07 1.85 3.76 2.36 7.17 7.25 1.03 2.53

(CD3)2CO (CD3)2SO 2.05 2.84 1.96 2.09 2.05 7.36 1.18 8.02 1.43 3.87 5.63 1.11 3.41 3.28 3.46 7.96 2.94 2.78 2.52 3.59 1.12 3.57 3.39 1.97 4.05 1.20 3.28 0.87 1.29 0.88 1.28 2.59 3.31 3.12 4.43 0.88 1.27 1.10 3.90 8.58 7.35 7.76 0.13 1.79 3.63 2.32 7.1-7.2 7.1-7.2 0.96 2.45

2.50 3.33 1.91 2.09 2.07 7.37 1.11 8.32 1.40 3.90 5.76 1.09 3.38 3.24 3.43 7.95 2.89 2.73 2.54 3.57 1.06 3.44 4.63 1.99 4.03 1.17 3.34 0.86 1.25 2.53 3.16 4.01 4.42 0.86 1.27 1.04 3.78 8.58 7.39 7.79 1.76 3.60 2.30 7.18 7.25 0.93 2.43

C6D6 7.16 0.40 1.55 1.55 1.55 7.15 1.05 4.19 6.15 1.40 2.90 4.27 1.11 3.26 3.12 3.33 7.63 2.36 1.86 1.68 3.35 0.96 3.34 1.65 3.89 0.92 3.41 0.92 1.36 0.89 1.24 2.40 3.07 2.94 0.87 1.23 0.95 3.67 8.53 6.66 6.98 0.29 1.40 3.57 2.11 7.02 7.13 0.96 2.40

CD3CN 1.94 2.13 1.96 2.08 1.96 7.37 1.16 1.55 7.58 1.44 3.81 5.44 1.12 3.42 3.28 3.45 7.92 2.89 2.77 2.50 3.60 1.12 3.54 2.47 1.97 4.06 1.20 3.51 0.86 1.27 0.89 1.28 2.57 3.28 2.16 4.31 0.89 1.29 1.09 3.87 8.57 7.33 7.73 0.08 1.80 3.64 2.33 7.1-7.3 7.1-7.3 0.96 2.45

CD3OD 3.31 4.87 1.99 2.15 2.03 7.33 1.40 2.18 7.90 1.45 3.78 5.49 1.18 3.49 3.35 3.52 7.97 2.99 2.86 2.65 3.66 1.19 3.60 2.01 4.09 1.24 3.59 0.88 1.29 0.90 1.29 2.64 3.34 4.34 0.90 1.29 1.50 3.92 8.53 7.44 7.85 0.10 1.87 3.71 2.32 7.16 7.16 1.05 2.58

D2O 4.79 2.08 2.22 2.06 1.24

1.17 3.56 3.37 3.60 7.92 3.01 2.85 2.71 3.75 1.17 3.65 2.07 4.14 1.24 3.65

2.61 3.34 4.40 1.17 4.02 8.52 7.45 7.87 1.88 3.74

0.99 2.57

Carbon NMR

solvent signals

acetic acid

acetone

acetonitrile

benzene

tert-butyl alcohol

carbon tetrachloride chloroform cyclohexane

1,2-dichloroethane dichloromethane diethyl ether

1,2-dimethoxyethane

dimethylacetamide dimethylformamide

dimethyl sulfoxide dioxane ethanol

ethyl acetate

ethylene glycol “grease” n-hexane

HMPA methanol nitromethane n-pentane

2-propanol

pyridine

silicone grease tetrahydrofuran

toluene

triethylamine

CDC13

CO CH3 CO CH3 CN CH3 CH C CH3 C CH CH2 CH2 CH2 CH3 CH2 CH3 CH2 CH3 CH CH3 CH3 CH3 CH2 CH3 CH2 CH3CO CO CH2 CH3 CH2 CH2 CH3 CH2(2) CH2(3) CH3 CH3 CH3 CH3 CH2(2) CH2(3) CH3 CH CH(2) CH(3) CH(4) CH3 CH2 CH2O CH3 C(i) CH(o) CH(m) CH(p) CH3 CH2

77.16

175.99 20.81 207.07 30.92 116.43 1.89 128.37 69.15 31.25 96.17 77.36 26.94 43.50 53.52 15.20 65.91 59.08 71.84 21.53 162.62 36.50 31.45 40.76 67.14 18.41 58.28 21.04 171.36 60.49 14.19 63.79 29.76 14.14 22.70 31.64 36.87 50.41 62.50 14.08 22.38 34.16 25.14 64.50 149.90 123.75 135.96 1.04 25.62 67.97 21.46 137.89 129.07 128.26 125.33 11.61 46.25

(CD3)2CO 29.84

172.31 20.51 205.87 30.60 117.60 1.12 129.15 68.13 30.72 79.19 27.51 45.25 54.95 15.78 66.12 58.45 72.47 21.51 162.79 36.15 31.03 41.23 67.60 18.89 57.72 20.83 170.96 60.56 14.50 64.26 30.73 14.34 23.28 32.30 37.04 49.77 63.21 14.29 22.98 34.83 25.67 63.85 150.67 124.57 136.56 1.40 26.15 68.07 21.46 138.48 129.76 129.03 126.12 12.49 47.07

(CD3)2SO 39.52 206.26 171.93 20.95 206.31 30.56 117.91 1.03 128.30 66.88 30.38 79.16 26.33 45.02 54.84 15.12 62.05 58.01 17.07 21.29 162.29 35.73 30.73 40.45 66.36 18.51 56.07 20.68 170.31 59.74 14.40 62.76 29.20 13.88 22.05 30.95 36.42 48.59 63.28 13.28 21.70 33.48 25.43 64.92 149.58 123.84 136.05

25.14 67.03 20.99 137.35 128.88 128.18 125.29 11.74 45.74

C6D6 128.06

175.82 20.37 204.43 30.14 116.02 0.20 128.62 68.19 30.47 77.79 27.23 43.59 53.46 15.46 65.94 58.68 72.21 21.16 162.13 35.25 30.72 40.03 67.16 18.72 57.86 20.56 170.44 60.21 14.19 64.34 30.21 14.32 23.04 31.96 36.88 49.97 61.16 14.25 22.72 34.45 25.18 64.23 150.27 123.58 135.28 1.38 25.72 67.80 21.10 137.91 129.33 128.56 125.68 12.35 46.77

CD3CN 1.32

173.21 20.73 207.43 30.91 118.26 1.79 129.32 68.74 30.68 79.17 27.63 45.54 55.32 15.63 66.32 58.89 72.47 21.76 163.31 36.57 31.32 41.31 67.72 18.80 57.96 21.16 171.68 60.98 14.54 64.22 30.86 14.43 23.40 32.36 37.10 49.90 63.66 14.37 23.08 34.89 25.55 64.30 150.76 127.76 136.89

26.27 68.33 21.50 138.90 129.94 129.23 126.28 12.38 47.10

CD3OD 49.00 118.26 175.11 20.56 209.67 30.67 118.06 0.85 129.34 69.40 30.91 79.44 27.96 45.11 54.78 15.46 66.88 59.06 72.72 21.32 164.73 36.89 31.61 40.45 68.11 18.40 58.26 20.88 172.89 61.50 14.49 64.30 31.29 14.45 23.68 32.73 37.00 49.86 63.08 14.39 23.38 35.30 25.27 64.71 150.07 125.53 138.35 2.10 26.48 68.83 21.50 138.85 129.91 129.20 126.29 11.09 46.96

D2O

177.21 21.03 215.94 30.89 119.68 1.47 70.36 30.29

14.77 66.42 58.67 71.49 21.09 165.53 37.54 32.03 39.39 67.19 17.47 58.05 21.15 175.26 62.32 13.92 63.17

36.46 49.50 63.22

24.38 64.88 149.18 125.12 138.27 25.67 68.68

9.07 47.19