Supplementary material (ESI) for Green Chemistry
This journal is © The Royal Society of Chemistry 2007
Supplementary Information
+ - 1、The NMR and ESI-MS spectra of [NMP] CH3SO3
2、The GC-MS spectra of esters (entries 1-19)
+ - The NMR and ESI-MS spectra of [NMP] CH3SO3
5000
4000
3000
2000
1000
0
15.0 10.0 5.0 ppm (t1)
The GC-MS spectra of esters (entries 1-19)
(1) The GC-MS spectrum of propyl acetate
0.69min, solvent of chloroform; 0.97min, propyl acetate
The MS spectra of propyl acetate (0.97min)
(2) The GC-MS spectrum of isopropyl acetate
1.98min, isopropyl acetate
The MS spectrum of isopropyl acetate (1.98min) (3) The GC-MS spectrum of butyl acetate
2.90min, butyl acetate
4(ZHANG) #665 RT: 3.61 AV: 1 NL: 2.56E7 T: + c Full ms [ 14.00-400.00] 72.85 100
90
80
70 85.85 41.88 60
50
40 Relative Abundance
57.88 30
20 100.93 10
135.97154.12 207.58 253.45 280.90 355.76 0 50 100 150 200 250 300 350 400 m/z The MS spectrum of butyl acetate (2.90min) (4) The GC-MS spectrum of isopentyl acetate
2.20min, isopentyl acetate
3(ZHANG) #405 RT: 2.98 AV: 1 NL: 2.71E7 T: + c Full ms [ 14.00-400.00] 86.89 100
90
80
70
60 41.86
50
40 85.90 Relative Abundance Relative 57.85 30
20 69.89
10 87.91
88.94 121.16 158.00 207.11 226.90 280.98 314.33 356.16 0 50 100 150 200 250 300 350 400 m/z The MS spectrum of isopentyl acetate (2.2min) (5) The GC-MS spectrum of pentyl acetate
3.54min, pentyl acetate
The MS spectrum of pentyl acetate (3.54min)
(6) The GC-MS spectrum of hexyl acetate
4.15min, hexyl acetate
1 #920 RT: 3.08 AV: 1 NL: 5.24E7 T: + c Full ms [ 45.00-400.00] 72.88 100
90
80
70
60
50
40 Relative Abundance Relative
30 99.96
20
55.94 10 73.96 115.00 143.10178.92 206.98 249.13281.05 327.11 355.17 398.28 0 50 100 150 200 250 300 350 400 m/z The MS spectrum of hexyl acetate (4.15min)
(7) The GC-MS spectrum of heptyl acetate
4.71min, heptyl acetate
The MS spectrum of heptyl acetate (4.71min)
(8) The GC-MS spectrum of octyl acetate
5.91min, octyl acetate
The MS spectrum of octyl acetate (4.71min) (8) The GC-MS spectrum of ethyl benzoate
5.15 min, ethyl benzoate
The MS spectrum of ethyl benzoate (5.15min) (9) The GC-MS spectrum of ethyl propionate
2.25min, ethyl propionate
The MS spectrum of ethyl propionate (2.25min)
(10) The GC-MS spectrum of butyl propionate
2.49min, butyl propionate
The MS spectrum of butyl propionate (2.49min) (11) The GC-MS spectrum of butyl 2-hydroxypropanoate
7.02min, butyl 2-hydroxypropanoate
The MS spectrum of butyl 2-hydroxypropanoate (7.02min)
(12) The GC-MS spectrum of dibutyl oxalate
6.00min, dibutyl oxalate
The MS spectrum of dibutyl oxalate (6.00min)
(13) The GC-MS spectrum of butyl 2-hydroxypropanoate
4.24min, butyl 2-hydroxypropanoate
9 #1655 RT: 4.23 AV: 1 NL: 1.56E7 T: + c Full ms [ 45.00-450.00] 56.9 100
90
80
70
60
50
40 Relative Abundance Relative 84.9 30
20 74.9
10 90.9
102.9 147.0 192.9 210.9 266.9 284.9 325.1 357.2 439.0 0 50 100 150 200 250 300 350 400 450 m/z
The MS spectrum of butyl 2-hydroxypropanoate (4.24min) （14）The GC-MS spectrum of ethyl cinnamate
6.60min, ethyl cinnamate
The MS spectrum of ethyl cinnamate (6.60min)
(15) The GC-MS spectrum of ethyl benzoate
5.15min, ethyl benzoate
The MS spectrum of ethyl benzoate (5.15min)
(16) The GC-MS spectrum of methyl dodecanoate
6.70min, ethyl dodecanoate
The MS spectrum of ethyl dodecanoate (6.70min)
(17) The GC-MS spectrum of ethyl dodecanoate
6.98min, ethyl dodecanoate
The MS spectrum of ethyl dodecanoate (6.98min) (18) The GC-MS spectrum of methyl stearate
8.97min, methyl stearate
The MS spectrum of ethyl dodecanoate (8.97min)
(19) The GC-MS spectrum of (E)-methyl octadec-9-enoate
8.83min, (E)-methyl octadec-9-enoate
The MS spectrum of (E)-methyl octadec-9-enoate (8.83min)