LOD WHICH D 4000 3000 IR - Benzoin 2000 1500 1000 500 HAVENUMBERI -11 3418 7 1455 64 1263 26 983 47 696 10 3380 13 1450 20 1208 23 978 35 683 25 3061 70 1390 55 1180 50 929 60 675 36 1679 4 1943 60 1093 38 856 62 622 38 1596 33 1318 66 1070 34 833 5B 613 36 1579 47 1492 65 1278 4B 1508 55 1028 88 755 9 597 35 OH CH C одго 1005 68 706 B БІЗ 33 Figure 2: Mechanism of the condensation of benzaldehyde to benzoin using thiamine as the catalyst. :ÖH OH 요 *The Th H-OH :OH Ph H Th ou Th thiamine OH :Ö: Th Ph 4-дн OH OH OH Ph Ph Ph Th OH OH
LOD WHICH D 4000 3000 IR - Benzoin 2000 1500 1000 500 HAVENUMBERI -11 3418 7 1455 64 1263 26 983 47 696 10 3380 13 1450 20 1208 23 978 35 683 25 3061 70 1390 55 1180 50 929 60 675 36 1679 4 1943 60 1093 38 856 62 622 38 1596 33 1318 66 1070 34 833 5B 613 36 1579 47 1492 65 1278 4B 1508 55 1028 88 755 9 597 35 OH CH C одго 1005 68 706 B БІЗ 33 Figure 2: Mechanism of the condensation of benzaldehyde to benzoin using thiamine as the catalyst. :ÖH OH 요 *The Th H-OH :OH Ph H Th ou Th thiamine OH :Ö: Th Ph 4-дн OH OH OH Ph Ph Ph Th OH OH
Chapter3: Mechanisms
Section: Chapter Questions
Problem 131EQ
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please identify and discuss the important/key absoprtions that confirm that benzoin condensation has occurred. please be specific to the spectra in photo. see spectra, thanks in advance.
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