J. Org. Chem., 62 (21), 7512 -7515, 1997 Table 1. 1H NMR Data
proton mult CDCl3 (CD3)2CO (CD3)2SO C6D6 CD3CN CD3OD D2O solvent residual peak H2O acetic acid acetone acetonitrile benzene s s s s s s s 7.26 2.05 1.56 2.84a 2.10 1.96 2.17 2.09 2.10 2.05 7.36 7.36 1.28 1.18 2.50 3.33a 1.91 2.09 2.07 7.37 1.11 4.19 7.16 1.94 3.31 4.79 0.40 2.13 4.87 1.55 1.96 1.99 2.08 1.55 2.08 2.15 2.22 1.55 1.96 2.03 2.06 7.15 7.37 7.33 1.05 1.16 1.40 1.24 1.55 2.18 CH3 CH3 CH3 CH CH3 OHc methyl CCH3 tert-butyl alcohol tert-butyl ether s 1.19 1.13 1.11 1.07 1.14 1.15 1.21 BHTb OCH3 ArH OHc ArCH3 s s s s 3.22 3.13 6.98 6.96 5.01 2.27 2.22 1.43 1.41 7.26 8.02 1.43 1.43 3.73 3.87 5.30 5.63 3.08 6.87 6.65 2.18 1.36 8.32 1.40 3.90 5.76 1.09 3.04 3.13 3.20 3.22 7.05 6.97 6.92 4.79 5.20 chloroform. cyclohexane 1,2-dichloroethane dichloromethane diethyl ether 2.24 2.22 2.21 1.38 1.39 1.40 6.15 7.58 7.90 1.40 1.44 1.45 2.90 3.81 3.78 4.27 5.44 5.49 1.11 1.12 1.18 1.17 ArC(CH3)3 s CH CH2 CH2 CH2 CH3 s s s s t, 7 1.21 1.11 diglyme CH2 CH2 CH2 OCH3 q, 7 3.48 3.41 m m s s s s s s s s s s s 3.65 3.56 3.57 3.47 3.39 3.28 3.40 3.28 3.55 3.46 2.09 1.97 3.02 3.00 2.94 2.83 8.02 7.96 2.96 2.94 2.88 2.78 2.62 2.52 3.71 3.59 3.38 3.51 3.38 3.24 3.24 3.43 1.96 2.94 2.78 7.95 2. 2.73 2.54 3.57 1.06 3.44 4.63 1.99 4.03 1.17 2.07 2.43 0.91 3.26 3.42 3.49 3.56 3.46 3.53 3.61 3.67 3.34 3.45 3.58 3.61 3.11 3.29 3.35 3.37 3.12 3.28 3.35 3.37 3.33 3.45 3.52 3.60 1.60 1.97 2.07 2.08 2.57 2.96 3.31 3.06 2.05 2.83 2.92 2.90 7.63 7.92 7.97 7.92 2.36 2. 2.99 3.01 1.86 2.77 2.86 2.85 1.68 2.50 2.65 2.71 3.35 3.60 3.66 3.75 0.96 1.12 1.19 1.17 3.34 3.54 3.60 3.65 1,2-dimethoxyethane CH3 dimethylacetamide CH2 CH3CO NCH3 NCH3 dimethylformamide CH dimethyl sulfoxide dioxane ethanol CH3 CH3 CH3 CH2 CH3 CH2 OH CH3CO t, 7 1.25 1.12 q, 7d 3.72 3.57 scd 1.32 3.39 s 2.05 1.97 ethyl acetate 2.47 1.65 1.97 2.01 2.07 3. 4.06 4.09 4.14 0.92 1.20 1.24 1.24 1.58 2.06 2.12 2.19 1.81 2.43 2.50 3.18 0.85 0.96 1.01 1.26 CH2CH3 q, 7 4.12 4.05 CH2CH3 t, 7 1.26 1.20 s 2.14 2.07 ethyl methyl ketone CH3CO CH2CH3 q, 7 2.46 2.45 CH2CH3 t, 7 1.06 0.96 ethylene glycol \"grease\" f CH CH3 CH2 CH3 CH2 se m 3.76 3.28 0.86 0.87 3.34 3.41 3.51 3.59 3.65 0.92 0.86 0.88 1.36 1.27 1.29 0. 0. 0.90 1.24 1.28 1.29 0.86 1.25 n-hexane br s 1.26 1.29 t m d, 9.5 sh 0.88 0.88 1.26 1.28 HMPA gCH3 2.65 2.59 2.53 2.40 2.57 2. 2.61 methanol CH3 OH CH3 CH3 CH2 CH3 3.49 3.31 3.16 4.01 4.42 0.86 1.27 1.04 3.07 3.28 3.34 3.34 nitromethane sch 1.09 3.12 s 4.33 4.43 2.16 2.94 4.31 4.34 4.40 0.87 0. 0.90 1.23 1.29 1.29 0.95 1.09 1.50 1.17 n-pentane t, 7 0.88 0.88 m 1.27 1.27 2-propanol d, 6 1.22 1.10 sep, 6 m m m s m m s pyridine CH 4.04 3.90 3.78 3.67 3.87 3.92 4.02 CH(2) CH(3) CH(4) CH3 CH2 CH2O CH3 8.62 8.58 7.29 7.35 7.68 7.76 0.07 0.13 1.85 1.79 3.76 3.63 2.36 2.32 8.58 7.39 7.79 8.53 8.57 8.53 8.52 6.66 7.33 7.44 7.45 6.98 7.73 7.85 7.87 0.29 0.08 0.10 1.40 1.80 1.87 1.88 3.57 3. 3.71 3.74 2.11 2.33 2.32 7.02 7.1-7.3 7.16 silicone greasei tetrahydrofuran 1.76 3.60 2.30 toluene CH(o/p) m 7.17 7.1-7.2 7.18 triethylamine CH(m) CH3 CH2 m 7.25 7.1-7.2 7.25 0.93 2.43 7.13 7.1-7.3 7.16 0.96 0.96 1.05 0.99 2.40 2.45 2.58 2.57 t,7 1.03 0.96 q, 7 2.53 2.45
