IR182B除溶剂碱解苯提-IR182B预处理前后

1、IR182B除溶剂碱解苯提-IR182B预处理前后182B原样除溶剂-IR40003500300025002000150010005000.00.20.40.60.81.0Transmittance/%Wavenumber/cm-1 182B原样除溶剂182B除溶剂碱解苯提-IR40003500300025002000150010005000.00.20.40.60.81.0Transmittance/%Wavenumber/cm-1 182B碱解苯 提182B预处理前后IR对比40003500300025002000150010005000.00.20.40.60.81.0Transmitt

2、ance/%Wavenumber/cm-1 182B-除溶剂 182B-碱解182B除溶剂碱解苯提-HNMR ppm (t1) 1.0 2.0 3.0 4.0 5.0 6.0 7.0 0 500 1000 1500182B-3070#-IR40003500300025002000150010005000.600.650.700.750.800.850.900.951.001.05Transmittance/%Wavenumber/cm-1 3070#BYK182B-3070#- IR检索检索像2,4二氨基甲苯3070#-HNMR ppm (f1) 1.0 2.0 3.0 4.0 5.0 6.0

3、 7.0 0 500 1000核磁显示该化合物为2,4二氨基甲苯，与IR一致。3070#-精分离-21#-IR40003500300025002000150010005000.50.60.70.80.91.0Transmittance/%Wavenumber/cm-13070#-精分离-21#-IR检索IR检索显示为2,4二氨基甲苯，峰型基本对得上。3070#与21#-IR对比40003500300025002000150010005000.550.600.650.700.750.800.850.900.951.001.05Transmittance/%Wavenumber/cm-1 3070

4、# 21#IR对比可看出，精分离后的21#比3070#纯得多。3070#-精分离-21#-HNMR ppm (t1) 1.0 2.0 3.0 4.0 5.0 6.0 7.0 0 1000 2000 3000 4000 5000 p p m (f1 ) 1 .0 2 .0 3 .0 4 .0 5 .0 6 .0 7 .0 0 5 0 0 1 0 0 03070#21#3070#经过精分离后得到的21#很纯显示为2,4二氨基甲苯4060#-IR40003500300025002000150010005000.30.40.50.60.70.80.91.01.1Transmittance/%Waven

5、umber/cm-140003500300025002000150010005000.30.40.50.60.70.80.91.01.1Transmittance/%Wavenumber/cm-1 4060# 5050#4060#与5050#-IR对比可知，为同一种物质。可合并再精分离。4060#-IR检索检索，85.16%相似于曲拉通，81.57%相似于PEG。4060#-HNMR ppm (t1) 1.0 2.0 3.0 4.0 5.0 6.0 7.0 0 5000HNMR显示为PEG单甲醚。22#-IR40003500300025002000150010005000.50.60.70.8

6、0.91.0Transmittance/%Wavenumber/cm-14060#与精分离后得到的22#-IR对比40003500300025002000150010005000.30.40.50.60.70.80.91.01.1Transmittance/%Wavenumber/cm-1 22# 4060#22#-IR检索IR检索显示为PEG，相似度86.46%。22#-HNMR ppm (f1) 1.0 2.0 3.0 4.0 5.0 6.0 7.0 0 5000 10000HNMR显示为PEG单甲醚4060#与22#-HNMR对比 ppm (t1) 0.50 1.00 1.50 2.00

7、 2.50 3.00 3.50 0 500 22# ppm (t1) 0.50 1.00 1.50 2.00 2.50 3.00 3.50 0 500 1000 1500 2000 4060#PEG单甲醚(PPG+PEG)单甲醚6040#-HNMR ppm (f1) 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 0 500 1000HNMR显示为PPG+PEG混合物6040#精分离后得到的23#-HNMR ppm (f1) 1.0 2.0 3.0 4.0 5.0 6.0 7.0 0 5000 10000HNMR显示为PEG单甲醚7030#-HNMR ppm (t1) 1.0

8、2.0 3.0 4.0 5.0 6.0 7.0 0 50 100 150 200 250HNMR显示为曲拉通X-100，但纯度不高。有疑点。7030#精分离后得到的24#-HNMR8020#-IR40003500300025002000150010005000.50.60.70.80.91.0Transmittance/%Wavenumber/cm-18020#与9010#-IR对比40003500300025002000150010005000.40.50.60.70.80.91.01.1Transmittance/%Wavenumber/cm-1 8020# 9010#IR显示，8020#

9、与9010#成分基本一样。8020#-IR检索IR检索显示为PPG丁醚，相似度为97.66%8020#-HNMR ppm (t1) 1.0 2.0 3.0 4.0 5.0 6.0 7.0 0 500HNMR显示为PPG单丁醚。9010#-HNMR ppm (t1) 1.0 2.0 3.0 4.0 5.0 6.0 7.0 0 500 1000 1500 2000HNMR显示为PPG单丁醚，同8020#，可合并再精分离。25-1#-IR40003500300025002000150010005000.750.800.850.900.951.00Transmittance/%Wavenumber/cm-125-1#-IR检索检索：PPG，相似度94.87%8020#+9010#合并-精分离